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: #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>

stack_orchestrator/deploy/webapp/deploy_webapp_from_registry.py

@@ -360,6 +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.",
@@ -393,6 +396,7 @@ def command(  # noqa: C901
     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)
@@ -444,7 +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}")
@@ -649,7 +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

@@ -120,6 +120,9 @@ def dump_known_auction_requests(filename, requests, status="SEEN"):
     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
 )
@@ -129,6 +132,7 @@ def command(
     laconic_config,
     state_file,
     bid_amount,
+    registry_lock_file,
     dry_run,
 ):
     if int(bid_amount) < 0:
@@ -138,7 +142,7 @@ def command(
     logger = TimedLogger(file=sys.stderr)
 
     try:
-        laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr)
+        laconic = LaconicRegistryClient(laconic_config, log_file=sys.stderr, mutex_lock_file=registry_lock_file)
         auctions_requests = laconic.app_deployment_auctions()
 
         previous_requests = {}

stack_orchestrator/deploy/webapp/publish_deployment_auction.py

@@ -102,7 +102,7 @@ def command(
         "max_price": max_price,
         "num_providers": num_providers,
     }
-    auction_id = laconic.create_auction(provider_auction_params)
+    auction_id = laconic.create_deployment_auction(provider_auction_params)
     print("Deployment auction created:", auction_id)
 
     if not auction_id:

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/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}")

stack_orchestrator/deploy/webapp/util.py

@@ -26,6 +26,8 @@ import yaml
 
 from enum import Enum
 
+from stack_orchestrator.deploy.webapp.registry_mutex import registry_mutex
+
 
 class AuctionStatus(str, Enum):
     COMMIT = "commit"
@@ -112,7 +114,7 @@ def is_id(name_or_id: str):
 
 
 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(
@@ -123,6 +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"]
@@ -391,6 +396,7 @@ class LaconicRegistryClient:
         criteria["type"] = "ApplicationDeploymentAuction"
         return self.list_records(criteria, all)
 
+    @registry_mutex()
     def publish(self, record, names=None):
         if names is None:
             names = []
@@ -421,6 +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,
@@ -434,6 +441,7 @@ class LaconicRegistryClient:
             record_id,
         )
 
+    @registry_mutex()
     def delete_name(self, name):
         logged_cmd(
             self.log_file,
@@ -446,6 +454,7 @@ class LaconicRegistryClient:
             name,
         )
 
+    @registry_mutex()
     def send_tokens(self, address, amount, type="alnt"):
         args = [
             "laconic",
@@ -464,8 +473,8 @@ class LaconicRegistryClient:
 
         return AttrDict(json.loads(logged_cmd(self.log_file, *args)))
 
-    def create_auction(self, auction):
-        if auction["kind"] == AUCTION_KIND_PROVIDER:
+    @registry_mutex()
+    def create_deployment_auction(self, auction):
         args = [
             "laconic",
             "-c",
@@ -490,32 +499,10 @@ class LaconicRegistryClient:
             "--num-providers",
             str(auction["num_providers"])
         ]
-        else:
-            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"]),
-                "--minimum-bid",
-                str(auction["minimum_bid"])
-            ]
 
         return json.loads(logged_cmd(self.log_file, *args))["auctionId"]
 
+    @registry_mutex()
     def commit_bid(self, auction_id, amount, type="alnt"):
         args = [
             "laconic",
@@ -532,6 +519,7 @@ class LaconicRegistryClient:
 
         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,
@@ -858,16 +846,21 @@ def confirm_payment(laconic: LaconicRegistryClient, record, payment_address, min
         )
         return False
 
-    # Check if the payment was already used on a
+    # Check if the payment was already used on a deployment
     used = laconic.app_deployments(
-        {"deployer": payment_address, "payment": tx.hash}, all=True
+        {"deployer": record.attributes.deployer, "payment": tx.hash}, all=True
     )
     if len(used):
-        logger.log(f"{record.id}: payment {tx.hash} already used on deployment {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": payment_address, "payment": tx.hash}, all=True
+        {"deployer": record.attributes.deployer, "payment": tx.hash}, all=True
     )
     if len(used):
         logger.log(