Allow payment reuse for same app LRN (#961)

Part of [Service provider auctions for web deployments](https://www.notion.so/Service-provider-auctions-for-web-deployments-104a6b22d47280dbad51d28aa3a91d75)

Reviewed-on: cerc-io/stack-orchestrator#961
Reviewed-by: ashwin <ashwin@noreply.git.vdb.to>
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

.gitea/workflows/fixturenet-laconicd-test.yml

@@ -39,7 +39,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/publish.yml

@@ -35,7 +35,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Build local shiv package"
         id: build
         run: |

.gitea/workflows/test-container-registry.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-database.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-deploy.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-external-stack.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-k8s-deploy.yml

@@ -35,7 +35,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-k8s-deployment-control.yml

@@ -35,7 +35,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-webapp.yml

@@ -32,7 +32,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv
+        run: pip install shiv==1.0.6
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

stack_orchestrator/build/build_webapp.py

@@ -30,12 +30,6 @@ from stack_orchestrator.build import build_containers
 from stack_orchestrator.deploy.webapp.util import determine_base_container, TimedLogger
 from stack_orchestrator.build.build_types import BuildContext
 
-def create_env_file(env_vars, repo_root):
-    env_file_path = os.path.join(repo_root, '.env')
-    with open(env_file_path, 'w') as env_file:
-        for key, value in env_vars.items():
-            env_file.write(f"{key}={value}\n")
-    return env_file_path
 
 @click.command()
 @click.option('--base-container')
@@ -43,9 +37,8 @@ def create_env_file(env_vars, repo_root):
 @click.option("--force-rebuild", is_flag=True, default=False, help="Override dependency checking -- always rebuild")
 @click.option("--extra-build-args", help="Supply extra arguments to build")
 @click.option("--tag", help="Container tag (default: cerc/<app_name>:local)")
-@click.option("--env", help="Environment variables for webapp (format: KEY1=VALUE1,KEY2=VALUE2)", default="")
 @click.pass_context
-def command(ctx, base_container, source_repo, force_rebuild, extra_build_args, tag, env):
+def command(ctx, base_container, source_repo, force_rebuild, extra_build_args, tag):
     '''build the specified webapp container'''
     logger = TimedLogger()
 
@@ -95,28 +88,9 @@ def command(ctx, base_container, source_repo, force_rebuild, extra_build_args, t
     # Now build the target webapp.  We use the same build script, but with a different Dockerfile and work dir.
     container_build_env["CERC_WEBAPP_BUILD_RUNNING"] = "true"
     container_build_env["CERC_CONTAINER_BUILD_WORK_DIR"] = os.path.abspath(source_repo)
-
-    # Check if Dockerfile exists in the repository
-    repo_dockerfile = os.path.join(container_build_env["CERC_CONTAINER_BUILD_WORK_DIR"], "Dockerfile")
-    default_dockerfile = os.path.join(container_build_dir,
-                                    base_container.replace("/", "-"),
-                                    "Dockerfile.webapp")
-
-    if os.path.isfile(repo_dockerfile):
-        env_vars = {}
-        if env:
-            for pair in env.split(','):
-                key, value = pair.split('=')
-                env_vars[key.strip()] = value.strip()
-        
-        container_build_env["CERC_CONTAINER_BUILD_DOCKERFILE"] = repo_dockerfile
-        
-        # Create .env file with environment variables
-        env_file_path = create_env_file(env_vars, container_build_env["CERC_CONTAINER_BUILD_WORK_DIR"])
-        container_build_env["CERC_CONTAINER_BUILD_ENV_FILE"] = env_file_path
-    else:
-        container_build_env["CERC_CONTAINER_BUILD_DOCKERFILE"] = default_dockerfile
-
+    container_build_env["CERC_CONTAINER_BUILD_DOCKERFILE"] = os.path.join(container_build_dir,
+                                                                          base_container.replace("/", "-"),
+                                                                          "Dockerfile.webapp")
     if not tag:
         webapp_name = os.path.abspath(source_repo).split(os.path.sep)[-1]
         tag = f"cerc/{webapp_name}:local"

stack_orchestrator/data/stacks/package-registry/README.md

@@ -27,3 +27,25 @@ The Package Registry Stack supports a build environment that requires a package
   ```
 
 * The local gitea registry can now be accessed at <http://localhost:3000> (the username and password can be taken from the deployment logs)
+
+* Configure the hostname `gitea.local`:
+
+  Update `/etc/hosts`:
+
+  ```bash
+  sudo nano /etc/hosts
+
+  # Add the following line
+  127.0.0.1       gitea.local
+  ```
+
+  Check resolution:
+
+  ```bash
+  ping gitea.local
+
+  PING gitea.local (127.0.0.1) 56(84) bytes of data.
+  64 bytes from localhost (127.0.0.1): icmp_seq=1 ttl=64 time=0.147 ms
+  64 bytes from localhost (127.0.0.1): icmp_seq=2 ttl=64 time=0.033 ms
+  ...
+  ```

stack_orchestrator/deploy/webapp/deploy_webapp_from_registry.py

@@ -33,6 +33,7 @@ from stack_orchestrator.deploy.webapp.util import (
     LaconicRegistryClient,
     TimedLogger,
     build_container_image,
+    confirm_auction,
     push_container_image,
     file_hash,
     deploy_to_k8s,
@@ -42,6 +43,7 @@ from stack_orchestrator.deploy.webapp.util import (
     match_owner,
     skip_by_tag,
     confirm_payment,
+    load_known_requests,
 )
 
 
@@ -257,12 +259,6 @@ def process_app_deployment_request(
     logger.log("END - process_app_deployment_request")
 
 
-def load_known_requests(filename):
-    if filename and os.path.exists(filename):
-        return json.load(open(filename, "r"))
-    return {}
-
-
 def dump_known_requests(filename, requests, status="SEEN"):
     if not filename:
         return
@@ -350,6 +346,12 @@ def dump_known_requests(filename, requests, status="SEEN"):
     "my payment address are examined).",
     is_flag=True,
 )
+@click.option(
+    "--auction-requests",
+    help="Handle requests with auction id set (skips payment confirmation).",
+    is_flag=True,
+    default=False,
+)
 @click.option(
     "--config-upload-dir",
     help="The directory containing uploaded config.",
@@ -358,6 +360,9 @@ def dump_known_requests(filename, requests, status="SEEN"):
 @click.option(
     "--private-key-file", help="The private key for decrypting config.", required=True
 )
+@click.option(
+    "--registry-lock-file", help="File path to use for registry mutex lock", default=None
+)
 @click.option(
     "--private-key-passphrase",
     help="The passphrase for the private key.",
@@ -390,6 +395,8 @@ def command(  # noqa: C901
     private_key_file,
     private_key_passphrase,
     all_requests,
+    auction_requests,
+    registry_lock_file,
 ):
     if request_id and discover:
         print("Cannot specify both --request-id and --discover", file=sys.stderr)
@@ -441,7 +448,7 @@ def command(  # noqa: C901
         include_tags = [tag.strip() for tag in include_tags.split(",") if tag]
         exclude_tags = [tag.strip() for tag in exclude_tags.split(",") if tag]
 
-        laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr)
+        laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr, mutex_lock_file=registry_lock_file)
         webapp_deployer_record = laconic.get_record(lrn, require=True)
         payment_address = webapp_deployer_record.attributes.paymentAddress
         main_logger.log(f"Payment address: {payment_address}")
@@ -582,8 +589,29 @@ def command(  # noqa: C901
                     requests_to_check_for_payment.append(r)
 
         requests_to_execute = []
-        if min_required_payment:
-            for r in requests_to_check_for_payment:
+        for r in requests_to_check_for_payment:
+            if r.attributes.auction:
+                if auction_requests:
+                    if confirm_auction(
+                        laconic,
+                        r,
+                        lrn,
+                        payment_address,
+                        main_logger
+                    ):
+                        main_logger.log(f"{r.id}: Auction confirmed.")
+                        requests_to_execute.append(r)
+                    else:
+                        main_logger.log(
+                            f"Skipping request {r.id}: unable to verify auction."
+                        )
+                        dump_known_requests(state_file, [r], status="SKIP")
+                else:
+                    main_logger.log(
+                        f"Skipping request {r.id}: not handling requests with auction."
+                    )
+                    dump_known_requests(state_file, [r], status="SKIP")
+            elif min_required_payment:
                 main_logger.log(f"{r.id}: Confirming payment...")
                 if confirm_payment(
                     laconic,
@@ -599,8 +627,8 @@ def command(  # noqa: C901
                         f"Skipping request {r.id}: unable to verify payment."
                     )
                     dump_known_requests(state_file, [r], status="UNPAID")
-        else:
-            requests_to_execute = requests_to_check_for_payment
+            else:
+                requests_to_execute.append(r)
 
         main_logger.log(
             "Found %d unsatisfied request(s) to process." % len(requests_to_execute)
@@ -625,7 +653,7 @@ def command(  # noqa: C901
                         )
                         run_log_file = open(run_log_file_path, "wt")
                         run_reg_client = LaconicRegistryClient(
-                            laconic_config, log_file=run_log_file
+                            laconic_config, log_file=run_log_file, mutex_lock_file=registry_lock_file
                         )
 
                     build_logger = TimedLogger(run_id, run_log_file)

stack_orchestrator/deploy/webapp/handle_deployment_auction.py

@@ -0,0 +1,220 @@
+# Copyright ©2023 Vulcanize
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http:#www.gnu.org/licenses/>.
+
+import sys
+import json
+
+import click
+
+from stack_orchestrator.deploy.webapp.util import (
+    AttrDict,
+    LaconicRegistryClient,
+    TimedLogger,
+    load_known_requests,
+    AUCTION_KIND_PROVIDER,
+    AuctionStatus,
+)
+
+
+def process_app_deployment_auction(
+    ctx,
+    laconic: LaconicRegistryClient,
+    request,
+    current_status,
+    reveal_file_path,
+    bid_amount,
+    logger,
+):
+    # Fetch auction details
+    auction_id = request.attributes.auction
+    auction = laconic.get_auction(auction_id)
+    if not auction:
+        raise Exception(f"Unable to locate auction: {auction_id}")
+
+    # Check auction kind
+    if auction.kind != AUCTION_KIND_PROVIDER:
+        raise Exception(f"Auction kind needs to be ${AUCTION_KIND_PROVIDER}, got {auction.kind}")
+
+    if current_status == "PENDING":
+        # Skip if pending auction not in commit state
+        if auction.status != AuctionStatus.COMMIT:
+            logger.log(f"Skipping pending request, auction {auction_id} status: {auction.status}")
+            return "SKIP", ""
+
+        # Check max_price
+        bid_amount_int = int(bid_amount)
+        max_price_int = int(auction.maxPrice.quantity)
+        if max_price_int < bid_amount_int:
+            logger.log(f"Skipping auction {auction_id} with max_price ({max_price_int}) less than bid_amount ({bid_amount_int})")
+            return "SKIP", ""
+
+        # Bid on the auction
+        reveal_file_path = laconic.commit_bid(auction_id, bid_amount_int)
+        logger.log(f"Commited bid on auction {auction_id} with amount {bid_amount_int}")
+
+        return "COMMIT", reveal_file_path
+
+    if current_status == "COMMIT":
+        # Return if auction still in commit state
+        if auction.status == AuctionStatus.COMMIT:
+            logger.log(f"Auction {auction_id} status: {auction.status}")
+            return current_status, reveal_file_path
+
+        # Reveal bid
+        if auction.status == AuctionStatus.REVEAL:
+            laconic.reveal_bid(auction_id, reveal_file_path)
+            logger.log(f"Revealed bid on auction {auction_id}")
+
+            return "REVEAL", reveal_file_path
+
+        raise Exception(f"Unexpected auction {auction_id} status: {auction.status}")
+
+    if current_status == "REVEAL":
+        # Return if auction still in reveal state
+        if auction.status == AuctionStatus.REVEAL:
+            logger.log(f"Auction {auction_id} status: {auction.status}")
+            return current_status, reveal_file_path
+
+        # Return if auction is completed
+        if auction.status == AuctionStatus.COMPLETED:
+            logger.log(f"Auction {auction_id} completed")
+            return "COMPLETED", ""
+
+        raise Exception(f"Unexpected auction {auction_id} status: {auction.status}")
+
+    raise Exception(f"Got request with unexpected status: {current_status}")
+
+
+def dump_known_auction_requests(filename, requests, status="SEEN"):
+    if not filename:
+        return
+    known_requests = load_known_requests(filename)
+    for r in requests:
+        known_requests[r.id] = {"revealFile": r.revealFile, "status": status}
+    with open(filename, "w") as f:
+        json.dump(known_requests, f)
+
+
+@click.command()
+@click.option(
+    "--laconic-config", help="Provide a config file for laconicd", required=True
+)
+@click.option(
+    "--state-file",
+    help="File to store state about previously seen auction requests.",
+    required=True,
+)
+@click.option(
+    "--bid-amount",
+    help="Bid to place on application deployment auctions (in alnt)",
+    required=True,
+)
+@click.option(
+    "--registry-lock-file", help="File path to use for registry mutex lock", default=None
+)
+@click.option(
+    "--dry-run", help="Don't do anything, just report what would be done.", is_flag=True
+)
+@click.pass_context
+def command(
+    ctx,
+    laconic_config,
+    state_file,
+    bid_amount,
+    registry_lock_file,
+    dry_run,
+):
+    if int(bid_amount) < 0:
+        print("--bid-amount cannot be less than 0", file=sys.stderr)
+        sys.exit(2)
+
+    logger = TimedLogger(file=sys.stderr)
+
+    try:
+        laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr, mutex_lock_file=registry_lock_file)
+        auctions_requests = laconic.app_deployment_auctions()
+
+        previous_requests = {}
+        logger.log(f"Loading known auctions from {state_file}...")
+        previous_requests = load_known_requests(state_file)
+
+        # Process new requests first
+        auctions_requests.sort(key=lambda r: r.createTime)
+        auctions_requests.reverse()
+
+        requests_to_execute = []
+
+        for r in auctions_requests:
+            logger.log(f"BEGIN: Examining request {r.id}")
+            result_status = "PENDING"
+            reveal_file_path = ""
+            try:
+                application = r.attributes.application
+
+                # Handle already seen requests
+                if r.id in previous_requests:
+                    # If it's not in commit or reveal status, skip the request as we've already seen it
+                    current_status = previous_requests[r.id].get("status", "")
+                    result_status = current_status
+                    if current_status not in ["COMMIT", "REVEAL"]:
+                        logger.log(f"Skipping request {r.id}, we've already seen it.")
+                        continue
+
+                    reveal_file_path = previous_requests[r.id].get("revealFile", "")
+                    logger.log(f"Found existing auction request {r.id} for application {application}, status {current_status}.")
+                else:
+                    # It's a fresh request, check application record
+                    app = laconic.get_record(application)
+                    if not app:
+                        logger.log(f"Skipping request {r.id}, cannot locate app.")
+                        result_status = "ERROR"
+                        continue
+
+                    logger.log(f"Found pending auction request {r.id} for application {application}.")
+
+                # Add requests to be processed
+                requests_to_execute.append((r, result_status, reveal_file_path))
+
+            except Exception as e:
+                result_status = "ERROR"
+                logger.log(f"ERROR: examining request {r.id}: " + str(e))
+            finally:
+                logger.log(f"DONE: Examining request {r.id} with result {result_status}.")
+                if result_status in ["ERROR"]:
+                    dump_known_auction_requests(state_file, [AttrDict({"id": r.id, "revealFile": reveal_file_path})], result_status)
+
+        logger.log(f"Found {len(requests_to_execute)} request(s) to process.")
+
+        if not dry_run:
+            for r, current_status, reveal_file_path in requests_to_execute:
+                logger.log(f"Processing {r.id}: BEGIN")
+                result_status = "ERROR"
+                try:
+                    result_status, reveal_file_path = process_app_deployment_auction(
+                        ctx,
+                        laconic,
+                        r,
+                        current_status,
+                        reveal_file_path,
+                        bid_amount,
+                        logger,
+                    )
+                except Exception as e:
+                    logger.log(f"ERROR {r.id}:" + str(e))
+                finally:
+                    logger.log(f"Processing {r.id}: END - {result_status}")
+                    dump_known_auction_requests(state_file, [AttrDict({"id": r.id, "revealFile": reveal_file_path})], result_status)
+    except Exception as e:
+        logger.log("UNCAUGHT ERROR:" + str(e))
+        raise e

stack_orchestrator/deploy/webapp/publish_deployment_auction.py

@@ -0,0 +1,124 @@
+# Copyright ©2023 Vulcanize
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http:#www.gnu.org/licenses/>.
+
+import sys
+
+import click
+import yaml
+
+from stack_orchestrator.deploy.webapp.util import (
+    AUCTION_KIND_PROVIDER,
+    TOKEN_DENOM,
+    LaconicRegistryClient,
+)
+
+
+def fatal(msg: str):
+    print(msg, file=sys.stderr)
+    sys.exit(1)
+
+
+@click.command()
+@click.option(
+    "--laconic-config", help="Provide a config file for laconicd", required=True
+)
+@click.option(
+    "--app",
+    help="The LRN of the application to deploy.",
+    required=True,
+)
+@click.option(
+    "--commits-duration",
+    help="Auction commits duration (in seconds) (default: 600).",
+    default=600,
+)
+@click.option(
+    "--reveals-duration",
+    help="Auction reveals duration (in seconds) (default: 600).",
+    default=600,
+)
+@click.option(
+    "--commit-fee",
+    help="Auction bid commit fee (in alnt) (default: 100000).",
+    default=100000,
+)
+@click.option(
+    "--reveal-fee",
+    help="Auction bid reveal fee (in alnt) (default: 100000).",
+    default=100000,
+)
+@click.option(
+    "--max-price",
+    help="Max acceptable bid price (in alnt).",
+    required=True,
+)
+@click.option(
+    "--num-providers",
+    help="Max acceptable bid price (in alnt).",
+    required=True,
+)
+@click.option(
+    "--dry-run",
+    help="Don't publish anything, just report what would be done.",
+    is_flag=True,
+)
+@click.pass_context
+def command(
+    ctx,
+    laconic_config,
+    app,
+    commits_duration,
+    reveals_duration,
+    commit_fee,
+    reveal_fee,
+    max_price,
+    num_providers,
+    dry_run,
+):
+    laconic = LaconicRegistryClient(laconic_config)
+
+    app_record = laconic.get_record(app)
+    if not app_record:
+        fatal(f"Unable to locate app: {app}")
+
+    provider_auction_params = {
+        "kind": AUCTION_KIND_PROVIDER,
+        "commits_duration": commits_duration,
+        "reveals_duration": reveals_duration,
+        "denom": TOKEN_DENOM,
+        "commit_fee": commit_fee,
+        "reveal_fee": reveal_fee,
+        "max_price": max_price,
+        "num_providers": num_providers,
+    }
+    auction_id = laconic.create_deployment_auction(provider_auction_params)
+    print("Deployment auction created:", auction_id)
+
+    if not auction_id:
+        fatal("Unable to create a provider auction")
+
+    deployment_auction = {
+        "record": {
+            "type": "ApplicationDeploymentAuction",
+            "application": app,
+            "auction": auction_id,
+        }
+    }
+
+    if dry_run:
+        print(yaml.dump(deployment_auction))
+        return
+
+    # Publish the deployment auction record
+    laconic.publish(deployment_auction)

stack_orchestrator/deploy/webapp/registry_mutex.py

@@ -0,0 +1,77 @@
+from functools import wraps
+import os
+import time
+
+# Define default file path for the lock
+DEFAULT_LOCK_FILE_PATH = "/tmp/registry_mutex_lock_file"
+LOCK_TIMEOUT = 30
+LOCK_RETRY_INTERVAL = 3
+
+
+def acquire_lock(client, lock_file_path, timeout):
+    # Lock alreay acquired by the current client
+    if client.mutex_lock_acquired:
+        return
+
+    while True:
+        try:
+            # Check if lock file exists and is potentially stale
+            if os.path.exists(lock_file_path):
+                with open(lock_file_path, 'r') as lock_file:
+                    timestamp = float(lock_file.read().strip())
+
+                # If lock is stale, remove the lock file
+                if time.time() - timestamp > timeout:
+                    print(f"Stale lock detected, removing lock file {lock_file_path}")
+                    os.remove(lock_file_path)
+                else:
+                    print(f"Lock file {lock_file_path} exists and is recent, waiting...")
+                    time.sleep(LOCK_RETRY_INTERVAL)
+                    continue
+
+            # Try to create a new lock file with the current timestamp
+            fd = os.open(lock_file_path, os.O_CREAT | os.O_EXCL | os.O_RDWR)
+            with os.fdopen(fd, 'w') as lock_file:
+                lock_file.write(str(time.time()))
+
+            client.mutex_lock_acquired = True
+            print(f"Registry lock acquired, {lock_file_path}")
+
+            # Lock successfully acquired
+            return
+
+        except FileExistsError:
+            print(f"Lock file {lock_file_path} exists, waiting...")
+            time.sleep(LOCK_RETRY_INTERVAL)
+
+
+def release_lock(client, lock_file_path):
+    try:
+        os.remove(lock_file_path)
+
+        client.mutex_lock_acquired = False
+        print(f"Registry lock released, {lock_file_path}")
+    except FileNotFoundError:
+        # Lock file already removed
+        pass
+
+
+def registry_mutex():
+    def decorator(func):
+        @wraps(func)
+        def wrapper(self, *args, **kwargs):
+            lock_file_path = DEFAULT_LOCK_FILE_PATH
+            if self.mutex_lock_file:
+                lock_file_path = self.mutex_lock_file
+
+            # Acquire the lock before running the function
+            acquire_lock(self, lock_file_path, LOCK_TIMEOUT)
+            try:
+                return func(self, *args, **kwargs)
+            finally:
+                # Release the lock after the function completes
+                release_lock(self, lock_file_path)
+
+        return wrapper
+
+    return decorator

stack_orchestrator/deploy/webapp/request_webapp_deployment.py

@@ -3,7 +3,6 @@
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-import base64
 
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,6 +16,7 @@ import shutil
 import sys
 import tempfile
 from datetime import datetime
+import base64
 
 import gnupg
 import click
@@ -24,6 +24,8 @@ import requests
 import yaml
 
 from stack_orchestrator.deploy.webapp.util import (
+    AUCTION_KIND_PROVIDER,
+    AuctionStatus,
     LaconicRegistryClient,
 )
 from dotenv import dotenv_values
@@ -43,10 +45,13 @@ def fatal(msg: str):
     help="The LRN of the application to deploy.",
     required=True,
 )
+@click.option(
+    "--auction-id",
+    help="Deployment auction id. Can be used instead of deployer and payment.",
+)
 @click.option(
     "--deployer",
     help="The LRN of the deployer to process this request.",
-    required=True,
 )
 @click.option("--env-file", help="environment file for webapp")
 @click.option("--config-ref", help="The ref of an existing config upload to use.")
@@ -64,10 +69,11 @@ def fatal(msg: str):
     is_flag=True,
 )
 @click.pass_context
-def command(
+def command(  # noqa: C901
     ctx,
     laconic_config,
     app,
+    auction_id,
     deployer,
     env_file,
     config_ref,
@@ -75,58 +81,135 @@ def command(
     use_payment,
     dns,
     dry_run,
-):  # noqa: C901
-    tempdir = tempfile.mkdtemp()
-    try:
-        laconic = LaconicRegistryClient(laconic_config)
+):
+    if auction_id and deployer:
+        print("Cannot specify both --auction-id and --deployer", file=sys.stderr)
+        sys.exit(2)
 
-        app_record = laconic.get_record(app)
-        if not app_record:
-            fatal(f"Unable to locate app: {app}")
+    if not auction_id and not deployer:
+        print("Must specify either --auction-id or --deployer", file=sys.stderr)
+        sys.exit(2)
 
+    if auction_id and (make_payment or use_payment):
+        print("Cannot specify --auction-id with --make-payment or --use-payment", file=sys.stderr)
+        sys.exit(2)
+
+    if env_file and config_ref:
+        fatal("Cannot use --env-file and --config-ref at the same time.")
+
+    laconic = LaconicRegistryClient(laconic_config)
+
+    app_record = laconic.get_record(app)
+    if not app_record:
+        fatal(f"Unable to locate app: {app}")
+
+    # Deployers to send requests to
+    deployer_records = []
+
+    auction = None
+    auction_winners = None
+    if auction_id:
+        # Fetch auction record for given auction
+        auction_records_by_id = laconic.app_deployment_auctions({"auction": auction_id})
+        if len(auction_records_by_id) == 0:
+            fatal(f"Unable to locate record for auction: {auction_id}")
+
+        # Cross check app against application in the auction record
+        auction_app = auction_records_by_id[0].attributes.application
+        if auction_app != app:
+            fatal(f"Requested application {app} does not match application from auction record {auction_app}")
+
+        # Fetch auction details
+        auction = laconic.get_auction(auction_id)
+        if not auction:
+            fatal(f"Unable to locate auction: {auction_id}")
+
+        # Check auction owner
+        if auction.ownerAddress != laconic.whoami().address:
+            fatal(f"Auction {auction_id} owner mismatch")
+
+        # Check auction kind
+        if auction.kind != AUCTION_KIND_PROVIDER:
+            fatal(f"Auction kind needs to be ${AUCTION_KIND_PROVIDER}, got {auction.kind}")
+
+        # Check auction status
+        if auction.status != AuctionStatus.COMPLETED:
+            fatal(f"Auction {auction_id} not completed yet, status {auction.status}")
+
+        # Check that winner list is not empty
+        if len(auction.winnerAddresses) == 0:
+            fatal(f"Auction {auction_id} has no winners")
+
+        auction_winners = auction.winnerAddresses
+
+        # Get deployer record for all the auction winners
+        for auction_winner in auction_winners:
+            # TODO: Match auction winner address with provider address?
+            deployer_records_by_owner = laconic.webapp_deployers({"paymentAddress": auction_winner})
+            if len(deployer_records_by_owner) == 0:
+                print(f"WARNING: Unable to locate deployer for auction winner {auction_winner}")
+
+            # Take first record with name set
+            target_deployer_record = deployer_records_by_owner[0]
+            for r in deployer_records_by_owner:
+                if len(r.names) > 0:
+                    target_deployer_record = r
+                    break
+            deployer_records.append(target_deployer_record)
+    else:
         deployer_record = laconic.get_record(deployer)
         if not deployer_record:
             fatal(f"Unable to locate deployer: {deployer}")
 
-        if env_file and config_ref:
-            fatal("Cannot use --env-file and --config-ref at the same time.")
+        deployer_records.append(deployer_record)
 
-        # If env_file
+    # Create and send request to each deployer
+    deployment_requests = []
+    for deployer_record in deployer_records:
+        # Upload config to deployers if env_file is passed
         if env_file:
-            gpg = gnupg.GPG(gnupghome=tempdir)
+            tempdir = tempfile.mkdtemp()
+            try:
+                gpg = gnupg.GPG(gnupghome=tempdir)
 
-            # Import the deployer's public key
-            result = gpg.import_keys(
-                base64.b64decode(deployer_record.attributes.publicKey)
-            )
-            if 1 != result.imported:
-                fatal("Failed to import deployer's public key.")
+                # Import the deployer's public key
+                result = gpg.import_keys(
+                    base64.b64decode(deployer_record.attributes.publicKey)
+                )
+                if 1 != result.imported:
+                    fatal("Failed to import deployer's public key.")
 
-            recip = gpg.list_keys()[0]["uids"][0]
+                recip = gpg.list_keys()[0]["uids"][0]
 
-            # Wrap the config
-            config = {
-                # Include account (and payment?) details
-                "authorized": [laconic.whoami().address],
-                "config": {"env": dict(dotenv_values(env_file))},
-            }
-            serialized = yaml.dump(config)
+                # Wrap the config
+                config = {
+                    # Include account (and payment?) details
+                    "authorized": [laconic.whoami().address],
+                    "config": {"env": dict(dotenv_values(env_file))},
+                }
+                serialized = yaml.dump(config)
 
-            # Encrypt
-            result = gpg.encrypt(serialized, recip, always_trust=True, armor=False)
-            if not result.ok:
-                fatal("Failed to encrypt config.")
+                # Encrypt
+                result = gpg.encrypt(serialized, recip, always_trust=True, armor=False)
+                if not result.ok:
+                    fatal("Failed to encrypt config.")
 
-            # Upload it to the deployer's API
-            response = requests.post(
-                f"{deployer_record.attributes.apiUrl}/upload/config",
-                data=result.data,
-                headers={"Content-Type": "application/octet-stream"},
-            )
-            if not response.ok:
-                response.raise_for_status()
+                # Upload it to the deployer's API
+                response = requests.post(
+                    f"{deployer_record.attributes.apiUrl}/upload/config",
+                    data=result.data,
+                    headers={"Content-Type": "application/octet-stream"},
+                )
+                if not response.ok:
+                    response.raise_for_status()
 
-            config_ref = response.json()["id"]
+                config_ref = response.json()["id"]
+            finally:
+                shutil.rmtree(tempdir, ignore_errors=True)
+
+        target_deployer = deployer
+        if (not deployer) and len(deployer_record.names):
+            target_deployer = deployer_record.names[0]
 
         deployment_request = {
             "record": {
@@ -134,11 +217,14 @@ def command(
                 "application": app,
                 "version": "1.0.0",
                 "name": f"{app_record.attributes.name}@{app_record.attributes.version}",
-                "deployer": deployer,
+                "deployer": target_deployer,
                 "meta": {"when": str(datetime.utcnow())},
             }
         }
 
+        if auction_id:
+            deployment_request["record"]["auction"] = auction_id
+
         if config_ref:
             deployment_request["record"]["config"] = {"ref": config_ref}
 
@@ -165,11 +251,12 @@ def command(
         elif use_payment:
             deployment_request["record"]["payment"] = use_payment
 
+        deployment_requests.append(deployment_request)
+
+    # Send all requests
+    for deployment_request in deployment_requests:
         if dry_run:
             print(yaml.dump(deployment_request))
-            return
+            continue
 
-        # Send the request
         laconic.publish(deployment_request)
-    finally:
-        shutil.rmtree(tempdir, ignore_errors=True)

stack_orchestrator/deploy/webapp/request_webapp_undeployment.py

@@ -0,0 +1,106 @@
+# Copyright ©2023 Vulcanize
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http:#www.gnu.org/licenses/>.
+
+import sys
+
+import click
+import yaml
+
+from stack_orchestrator.deploy.webapp.util import (LaconicRegistryClient)
+
+
+def fatal(msg: str):
+    print(msg, file=sys.stderr)
+    sys.exit(1)
+
+
+@click.command()
+@click.option(
+    "--laconic-config", help="Provide a config file for laconicd", required=True
+)
+@click.option(
+    "--deployer",
+    help="The LRN of the deployer to process this request.",
+    required=True
+)
+@click.option(
+    "--deployment",
+    help="Deployment record (ApplicationDeploymentRecord) id of the deployment to remove.",
+    required=True,
+)
+@click.option(
+    "--make-payment",
+    help="The payment to make (in alnt).  The value should be a number or 'auto' to use the deployer's minimum required payment.",
+)
+@click.option(
+    "--use-payment", help="The TX id of an existing, unused payment", default=None
+)
+@click.option(
+    "--dry-run",
+    help="Don't publish anything, just report what would be done.",
+    is_flag=True,
+)
+@click.pass_context
+def command(
+    ctx,
+    laconic_config,
+    deployer,
+    deployment,
+    make_payment,
+    use_payment,
+    dry_run,
+):
+    if make_payment and use_payment:
+        fatal("Cannot use --make-payment and --use-payment at the same time.")
+
+    laconic = LaconicRegistryClient(laconic_config)
+
+    deployer_record = laconic.get_record(deployer)
+    if not deployer_record:
+        fatal(f"Unable to locate deployer: {deployer}")
+
+    undeployment_request = {
+        "record": {
+            "type": "ApplicationDeploymentRemovalRequest",
+            "version": "1.0.0",
+            "deployer": deployer,
+            "deployment": deployment,
+        }
+    }
+
+    if make_payment:
+        amount = 0
+        if dry_run:
+            undeployment_request["record"]["payment"] = "DRY_RUN"
+        elif "auto" == make_payment:
+            if "minimumPayment" in deployer_record.attributes:
+                amount = int(
+                    deployer_record.attributes.minimumPayment.replace("alnt", "")
+                )
+        else:
+            amount = make_payment
+        if amount:
+            receipt = laconic.send_tokens(
+                deployer_record.attributes.paymentAddress, amount
+            )
+            undeployment_request["record"]["payment"] = receipt.tx.hash
+            print("Payment TX:", receipt.tx.hash)
+    elif use_payment:
+        undeployment_request["record"]["payment"] = use_payment
+
+    if dry_run:
+        print(yaml.dump(undeployment_request))
+        return
+
+    laconic.publish(undeployment_request)

stack_orchestrator/deploy/webapp/undeploy_webapp_from_registry.py

@@ -178,6 +178,9 @@ def dump_known_requests(filename, requests):
     "my payment address are examined).",
     is_flag=True,
 )
+@click.option(
+    "--registry-lock-file", help="File path to use for registry mutex lock", default=None
+)
 @click.pass_context
 def command(  # noqa: C901
     ctx,
@@ -195,6 +198,7 @@ def command(  # noqa: C901
     min_required_payment,
     lrn,
     all_requests,
+    registry_lock_file,
 ):
     if request_id and discover:
         print("Cannot specify both --request-id and --discover", file=sys.stderr)
@@ -212,7 +216,7 @@ def command(  # noqa: C901
     include_tags = [tag.strip() for tag in include_tags.split(",") if tag]
     exclude_tags = [tag.strip() for tag in exclude_tags.split(",") if tag]
 
-    laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr)
+    laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr, mutex_lock_file=registry_lock_file)
     deployer_record = laconic.get_record(lrn, require=True)
     payment_address = deployer_record.attributes.paymentAddress
     main_logger.log(f"Payment address: {payment_address}")
@@ -311,6 +315,7 @@ def command(  # noqa: C901
             main_logger.log(f"ERROR examining {r.id}: {e}")
 
     requests_to_execute = []
+    # TODO: Handle requests with auction
     if min_required_payment:
         for r in requests_to_check_for_payment:
             main_logger.log(f"{r.id}: Confirming payment...")

stack_orchestrator/deploy/webapp/util.py

@@ -24,6 +24,21 @@ import tempfile
 import uuid
 import yaml
 
+from enum import Enum
+
+from stack_orchestrator.deploy.webapp.registry_mutex import registry_mutex
+
+
+class AuctionStatus(str, Enum):
+    COMMIT = "commit"
+    REVEAL = "reveal"
+    COMPLETED = "completed"
+    EXPIRED = "expired"
+
+
+TOKEN_DENOM = "alnt"
+AUCTION_KIND_PROVIDER = "provider"
+
 
 class AttrDict(dict):
     def __init__(self, *args, **kwargs):
@@ -58,6 +73,12 @@ class TimedLogger:
         self.last = datetime.datetime.now()
 
 
+def load_known_requests(filename):
+    if filename and os.path.exists(filename):
+        return json.load(open(filename, "r"))
+    return {}
+
+
 def logged_cmd(log_file, *vargs):
     result = None
     try:
@@ -92,76 +113,8 @@ def is_id(name_or_id: str):
     return not is_lrn(name_or_id)
 
 
-def confirm_payment(laconic, record, payment_address, min_amount, logger):
-    req_owner = laconic.get_owner(record)
-    if req_owner == payment_address:
-        # No need to confirm payment if the sender and recipient are the same account.
-        return True
-
-    if not record.attributes.payment:
-        logger.log(f"{record.id}: no payment tx info")
-        return False
-
-    tx = laconic.get_tx(record.attributes.payment)
-    if not tx:
-        logger.log(f"{record.id}: cannot locate payment tx")
-        return False
-
-    if tx.code != 0:
-        logger.log(
-            f"{record.id}: payment tx {tx.hash} was not successful - code: {tx.code}, log: {tx.log}"
-        )
-        return False
-
-    if tx.sender != req_owner:
-        logger.log(
-            f"{record.id}: payment sender {tx.sender} in tx {tx.hash} does not match deployment "
-            f"request owner {req_owner}"
-        )
-        return False
-
-    if tx.recipient != payment_address:
-        logger.log(
-            f"{record.id}: payment recipient {tx.recipient} in tx {tx.hash} does not match {payment_address}"
-        )
-        return False
-
-    pay_denom = "".join([i for i in tx.amount if not i.isdigit()])
-    if pay_denom != "alnt":
-        logger.log(
-            f"{record.id}: {pay_denom} in tx {tx.hash} is not an expected payment denomination"
-        )
-        return False
-
-    pay_amount = int("".join([i for i in tx.amount if i.isdigit()]))
-    if pay_amount < min_amount:
-        logger.log(
-            f"{record.id}: payment amount {tx.amount} is less than minimum {min_amount}"
-        )
-        return False
-
-    # Check if the payment was already used on a
-    used = laconic.app_deployments(
-        {"deployer": payment_address, "payment": tx.hash}, all=True
-    )
-    if len(used):
-        logger.log(f"{record.id}: payment {tx.hash} already used on deployment {used}")
-        return False
-
-    used = laconic.app_deployment_removals(
-        {"deployer": payment_address, "payment": tx.hash}, all=True
-    )
-    if len(used):
-        logger.log(
-            f"{record.id}: payment {tx.hash} already used on deployment removal {used}"
-        )
-        return False
-
-    return True
-
-
 class LaconicRegistryClient:
-    def __init__(self, config_file, log_file=None):
+    def __init__(self, config_file, log_file=None, mutex_lock_file=None):
         self.config_file = config_file
         self.log_file = log_file
         self.cache = AttrDict(
@@ -172,6 +125,9 @@ class LaconicRegistryClient:
             }
         )
 
+        self.mutex_lock_file = mutex_lock_file
+        self.mutex_lock_acquired = False
+
     def whoami(self, refresh=False):
         if not refresh and "whoami" in self.cache:
             return self.cache["whoami"]
@@ -370,6 +326,34 @@ class LaconicRegistryClient:
         if require:
             raise Exception("Cannot locate tx:", hash)
 
+    def get_auction(self, auction_id, require=False):
+        args = [
+            "laconic",
+            "-c",
+            self.config_file,
+            "registry",
+            "auction",
+            "get",
+            "--id",
+            auction_id,
+        ]
+
+        results = None
+        try:
+            results = [
+                AttrDict(r) for r in json.loads(logged_cmd(self.log_file, *args)) if r
+            ]
+        except:  # noqa: E722
+            pass
+
+        if results and len(results):
+            return results[0]
+
+        if require:
+            raise Exception("Cannot locate auction:", auction_id)
+
+        return None
+
     def app_deployment_requests(self, criteria=None, all=True):
         if criteria is None:
             criteria = {}
@@ -398,6 +382,21 @@ class LaconicRegistryClient:
         criteria["type"] = "ApplicationDeploymentRemovalRecord"
         return self.list_records(criteria, all)
 
+    def webapp_deployers(self, criteria=None, all=True):
+        if criteria is None:
+            criteria = {}
+        criteria = criteria.copy()
+        criteria["type"] = "WebappDeployer"
+        return self.list_records(criteria, all)
+
+    def app_deployment_auctions(self, criteria=None, all=True):
+        if criteria is None:
+            criteria = {}
+        criteria = criteria.copy()
+        criteria["type"] = "ApplicationDeploymentAuction"
+        return self.list_records(criteria, all)
+
+    @registry_mutex()
     def publish(self, record, names=None):
         if names is None:
             names = []
@@ -428,6 +427,7 @@ class LaconicRegistryClient:
         finally:
             logged_cmd(self.log_file, "rm", "-rf", tmpdir)
 
+    @registry_mutex()
     def set_name(self, name, record_id):
         logged_cmd(
             self.log_file,
@@ -441,6 +441,7 @@ class LaconicRegistryClient:
             record_id,
         )
 
+    @registry_mutex()
     def delete_name(self, name):
         logged_cmd(
             self.log_file,
@@ -453,6 +454,7 @@ class LaconicRegistryClient:
             name,
         )
 
+    @registry_mutex()
     def send_tokens(self, address, amount, type="alnt"):
         args = [
             "laconic",
@@ -471,6 +473,67 @@ class LaconicRegistryClient:
 
         return AttrDict(json.loads(logged_cmd(self.log_file, *args)))
 
+    @registry_mutex()
+    def create_deployment_auction(self, auction):
+        args = [
+            "laconic",
+            "-c",
+            self.config_file,
+            "registry",
+            "auction",
+            "create",
+            "--kind",
+            auction["kind"],
+            "--commits-duration",
+            str(auction["commits_duration"]),
+            "--reveals-duration",
+            str(auction["reveals_duration"]),
+            "--denom",
+            auction["denom"],
+            "--commit-fee",
+            str(auction["commit_fee"]),
+            "--reveal-fee",
+            str(auction["reveal_fee"]),
+            "--max-price",
+            str(auction["max_price"]),
+            "--num-providers",
+            str(auction["num_providers"])
+        ]
+
+        return json.loads(logged_cmd(self.log_file, *args))["auctionId"]
+
+    @registry_mutex()
+    def commit_bid(self, auction_id, amount, type="alnt"):
+        args = [
+            "laconic",
+            "-c",
+            self.config_file,
+            "registry",
+            "auction",
+            "bid",
+            "commit",
+            auction_id,
+            str(amount),
+            type,
+        ]
+
+        return json.loads(logged_cmd(self.log_file, *args))["reveal_file"]
+
+    @registry_mutex()
+    def reveal_bid(self, auction_id, reveal_file_path):
+        logged_cmd(
+            self.log_file,
+            "laconic",
+            "-c",
+            self.config_file,
+            "registry",
+            "auction",
+            "bid",
+            "reveal",
+            auction_id,
+            reveal_file_path,
+        )
+
 
 def file_hash(filename):
     return hashlib.sha1(open(filename).read().encode()).hexdigest()
@@ -677,12 +740,15 @@ def publish_deployment(
             },
         }
     }
+
     if app_deployment_request:
         new_deployment_record["record"]["request"] = app_deployment_request.id
-        if app_deployment_request.attributes.payment:
-            new_deployment_record["record"][
-                "payment"
-            ] = app_deployment_request.attributes.payment
+
+        # Set auction or payment id from request
+        if app_deployment_request.attributes.auction:
+            new_deployment_record["record"]["auction"] = app_deployment_request.attributes.auction
+        elif app_deployment_request.attributes.payment:
+            new_deployment_record["record"]["payment"] = app_deployment_request.attributes.payment
 
     if webapp_deployer_record:
         new_deployment_record["record"]["deployer"] = webapp_deployer_record.names[0]
@@ -730,3 +796,108 @@ def skip_by_tag(r, include_tags, exclude_tags):
         return True
 
     return False
+
+
+def confirm_payment(laconic: LaconicRegistryClient, record, payment_address, min_amount, logger):
+    req_owner = laconic.get_owner(record)
+    if req_owner == payment_address:
+        # No need to confirm payment if the sender and recipient are the same account.
+        return True
+
+    if not record.attributes.payment:
+        logger.log(f"{record.id}: no payment tx info")
+        return False
+
+    tx = laconic.get_tx(record.attributes.payment)
+    if not tx:
+        logger.log(f"{record.id}: cannot locate payment tx")
+        return False
+
+    if tx.code != 0:
+        logger.log(
+            f"{record.id}: payment tx {tx.hash} was not successful - code: {tx.code}, log: {tx.log}"
+        )
+        return False
+
+    if tx.sender != req_owner:
+        logger.log(
+            f"{record.id}: payment sender {tx.sender} in tx {tx.hash} does not match deployment "
+            f"request owner {req_owner}"
+        )
+        return False
+
+    if tx.recipient != payment_address:
+        logger.log(
+            f"{record.id}: payment recipient {tx.recipient} in tx {tx.hash} does not match {payment_address}"
+        )
+        return False
+
+    pay_denom = "".join([i for i in tx.amount if not i.isdigit()])
+    if pay_denom != "alnt":
+        logger.log(
+            f"{record.id}: {pay_denom} in tx {tx.hash} is not an expected payment denomination"
+        )
+        return False
+
+    pay_amount = int("".join([i for i in tx.amount if i.isdigit()]))
+    if pay_amount < min_amount:
+        logger.log(
+            f"{record.id}: payment amount {tx.amount} is less than minimum {min_amount}"
+        )
+        return False
+
+    # Check if the payment was already used on a deployment
+    used = laconic.app_deployments(
+        {"deployer": record.attributes.deployer, "payment": tx.hash}, all=True
+    )
+    if len(used):
+        # Fetch the app name from request record
+        used_request = laconic.get_record(used[0].attributes.request, require=True)
+
+        # Check that payment was used for deployment of same application
+        if record.attributes.application != used_request.attributes.application:
+            logger.log(f"{record.id}: payment {tx.hash} already used on a different application deployment {used}")
+            return False
+
+    used = laconic.app_deployment_removals(
+        {"deployer": record.attributes.deployer, "payment": tx.hash}, all=True
+    )
+    if len(used):
+        logger.log(
+            f"{record.id}: payment {tx.hash} already used on deployment removal {used}"
+        )
+        return False
+
+    return True
+
+
+def confirm_auction(laconic: LaconicRegistryClient, record, deployer_lrn, payment_address, logger):
+    auction_id = record.attributes.auction
+    auction = laconic.get_auction(auction_id)
+
+    # Fetch auction record for given auction
+    auction_records_by_id = laconic.app_deployment_auctions({"auction": auction_id})
+    if len(auction_records_by_id) == 0:
+        logger.log(f"{record.id}: unable to locate record for auction {auction_id}")
+        return False
+
+    # Cross check app against application in the auction record
+    requested_app = laconic.get_record(record.attributes.application, require=True)
+    auction_app = laconic.get_record(auction_records_by_id[0].attributes.application, require=True)
+    if requested_app.id != auction_app.id:
+        logger.log(
+            f"{record.id}: requested application {record.attributes.application} does not match application from "
+            f"auction record {auction_records_by_id[0].attributes.application}"
+        )
+        return False
+
+    if not auction:
+        logger.log(f"{record.id}: unable to locate auction {auction_id}")
+        return False
+
+    # Check if the deployer payment address is in auction winners list
+    if payment_address not in auction.winnerAddresses:
+        logger.log(f"{record.id}: deployer payment address not in auction winners.")
+        return False
+
+    return True

stack_orchestrator/main.py

@@ -26,7 +26,10 @@ from stack_orchestrator.deploy.webapp import (run_webapp,
                                               deploy_webapp_from_registry,
                                               undeploy_webapp_from_registry,
                                               publish_webapp_deployer,
-                                              request_webapp_deployment)
+                                              publish_deployment_auction,
+                                              handle_deployment_auction,
+                                              request_webapp_deployment,
+                                              request_webapp_undeployment)
 from stack_orchestrator.deploy import deploy
 from stack_orchestrator import version
 from stack_orchestrator.deploy import deployment
@@ -64,7 +67,10 @@ cli.add_command(deploy_webapp.command, "deploy-webapp")
 cli.add_command(deploy_webapp_from_registry.command, "deploy-webapp-from-registry")
 cli.add_command(undeploy_webapp_from_registry.command, "undeploy-webapp-from-registry")
 cli.add_command(publish_webapp_deployer.command, "publish-deployer-to-registry")
+cli.add_command(publish_deployment_auction.command, "publish-deployment-auction")
+cli.add_command(handle_deployment_auction.command, "handle-deployment-auction")
 cli.add_command(request_webapp_deployment.command, "request-webapp-deployment")
+cli.add_command(request_webapp_undeployment.command, "request-webapp-undeployment")
 cli.add_command(deploy.command, "deploy")  # deploy is an alias for deploy-system
 cli.add_command(deploy.command, "deploy-system")
 cli.add_command(deployment.command, "deployment")