Add trigger

Part of [Deploy v2 and updated v3 sushiswap subgraphs](https://www.notion.so/Deploy-v2-and-updated-v3-sushiswap-subgraphs-e331945fdeea487c890706fc22c6cc94)

Reviewed-on: cerc-io/stack-orchestrator#812
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

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

@@ -6,6 +6,8 @@ on:
     paths:
       - '!**'
       - '.gitea/workflows/triggers/fixturenet-eth-test'
+  pull_request:
+    branches: '*'
 
 # Needed until we can incorporate docker startup into the executor container
 env:

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

@@ -0,0 +1,58 @@
+name: External Stack Test
+
+on:
+  push:
+    branches: '*'
+    paths:
+      - '!**'
+      - '.gitea/workflows/triggers/test-external-stack'
+      - '.gitea/workflows/test-external-stack.yml'
+      - 'tests/external-stack/run-test.sh'
+  schedule: # Note: coordinate with other tests to not overload runners at the same time of day
+    - cron: '8 19 * * *'
+
+jobs:
+  test:
+    name: "Run external stack test suite"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Clone project repository"
+        uses: actions/checkout@v3
+      # At present the stock setup-python action fails on Linux/aarch64
+      # Conditional steps below workaroud this by using deadsnakes for that case only
+      - name: "Install Python for ARM on Linux"
+        if: ${{ runner.arch == 'arm64' && runner.os == 'Linux' }}
+        uses: deadsnakes/action@v3.0.1
+        with:
+          python-version: '3.8'
+      - name: "Install Python cases other than ARM on Linux"
+        if: ${{ ! (runner.arch == 'arm64' && runner.os == 'Linux') }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.8'
+      - name: "Print Python version"
+        run: python3 --version
+      - name: "Install shiv"
+        run: pip install shiv
+      - name: "Generate build version file"
+        run: ./scripts/create_build_tag_file.sh
+      - name: "Build local shiv package"
+        run: ./scripts/build_shiv_package.sh
+      - name: "Run external stack tests"
+        run: ./tests/external-stack/run-test.sh
+      - name: Notify Vulcanize Slack on CI failure
+        if: ${{ always() && github.ref_name == 'main' }}
+        uses: ravsamhq/notify-slack-action@v2
+        with:
+          status: ${{ job.status }}
+          notify_when: 'failure'
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.VULCANIZE_SLACK_CI_ALERTS }}
+      - name: Notify DeepStack Slack on CI failure
+        if: ${{ always() && github.ref_name == 'main' }}
+        uses: ravsamhq/notify-slack-action@v2
+        with:
+          status: ${{ job.status }}
+          notify_when: 'failure'
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.DEEPSTACK_SLACK_CI_ALERTS }}

.gitea/workflows/triggers/fixturenet-eth-test

@@ -1,2 +1,2 @@
 Change this file to trigger running the fixturenet-eth-test CI job
-
+Trigger

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

@@ -0,0 +1 @@
+Change this file to trigger running the external-stack CI job

stack_orchestrator/build/build_containers.py

@@ -71,7 +71,7 @@ def process_container(build_context: BuildContext) -> bool:
 
     # Check if this is in an external stack
     if stack_is_external(build_context.stack):
-        container_parent_dir = Path(build_context.stack).joinpath("container-build")
+        container_parent_dir = Path(build_context.stack).parent.parent.joinpath("container-build")
         temp_build_dir = container_parent_dir.joinpath(build_context.container.replace("/", "-"))
         temp_build_script_filename = temp_build_dir.joinpath("build.sh")
         # Now check if the container exists in the external stack.

stack_orchestrator/data/compose/docker-compose-graph-node.yml

@@ -16,8 +16,12 @@ services:
       postgres_pass: password
       postgres_db: graph-node
       ethereum: ${ETH_NETWORKS:-lotus-fixturenet:http://lotus-node-1:1234/rpc/v1}
+      # Env varaibles reference: https://git.vdb.to/cerc-io/graph-node/src/branch/master/docs/environment-variables.md
       GRAPH_LOG: debug
       ETHEREUM_REORG_THRESHOLD: 3
+      GRAPH_ETHEREUM_JSON_RPC_TIMEOUT: ${GRAPH_ETHEREUM_JSON_RPC_TIMEOUT:-180}
+      GRAPH_ETHEREUM_REQUEST_RETRIES: ${GRAPH_ETHEREUM_REQUEST_RETRIES:-10}
+      GRAPH_ETHEREUM_MAX_BLOCK_RANGE_SIZE: ${GRAPH_ETHEREUM_MAX_BLOCK_RANGE_SIZE:-2000}
     entrypoint: ["bash", "-c"]
     # Wait for ETH RPC endpoint to be up when running with fixturenet-lotus
     command: |

stack_orchestrator/data/container-build/cerc-test-container/build.sh

@@ -2,4 +2,4 @@
 # Build cerc/test-container
 source ${CERC_CONTAINER_BASE_DIR}/build-base.sh
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
-docker build -t cerc/test-container:local -f ${SCRIPT_DIR}/Dockerfile ${build_command_args} $SCRIPT_DIR
+docker build -t cerc/test-container:local -f ${SCRIPT_DIR}/Dockerfile ${build_command_args} $SCRIPT_DIR

stack_orchestrator/data/stacks/graph-node/README.md

@@ -76,6 +76,19 @@ export ETH_RPC_PORT=
 # The etherum network(s) graph-node will connect to
 # Set this to a space-separated list of the networks where each entry has the form NAME:URL
 export ETH_NETWORKS=
+
+# Optional:
+
+# Timeout for ETH RPC requests in seconds (default: 180s)
+export GRAPH_ETHEREUM_JSON_RPC_TIMEOUT=
+
+# Number of times to retry ETH RPC requests (default: 10)
+export GRAPH_ETHEREUM_REQUEST_RETRIES=
+
+# Maximum number of blocks to scan for triggers in each request (default: 2000)
+export GRAPH_ETHEREUM_MAX_BLOCK_RANGE_SIZE=
+
+# Ref: https://git.vdb.to/cerc-io/graph-node/src/branch/master/docs/environment-variables.md
 ```
 
 Example env file:
@@ -85,6 +98,10 @@ export ETH_RPC_HOST=filecoin.chainup.net
 export ETH_RPC_PORT=443
 
 export ETH_NETWORKS=filecoin:https://filecoin.chainup.net/rpc/v1
+
+export GRAPH_ETHEREUM_JSON_RPC_TIMEOUT=360
+export GRAPH_ETHEREUM_REQUEST_RETRIES=5
+export GRAPH_ETHEREUM_MAX_BLOCK_RANGE_SIZE=50
 ```
 
 Set the environment variables:

stack_orchestrator/data/stacks/webapp-deployer-backend/stack.yml

@@ -2,10 +2,10 @@ version: "1.0"
 name: webapp-deployer-backend
 description: "Deployer for webapps"
 repos:
-  - git.vdb.to/telackey/webapp-deployment-status-api
+  - git.vdb.to/cerc-io/webapp-deployment-status-api
 containers:
   - cerc/webapp-deployer-backend
 pods:
   - name: webapp-deployer-backend
-    repository: git.vdb.to/telackey/webapp-deployment-status-api
+    repository: git.vdb.to/cerc-io/webapp-deployment-status-api
     path: ./

stack_orchestrator/deploy/deploy.py

@@ -27,6 +27,7 @@ from pathlib import Path
 from stack_orchestrator import constants
 from stack_orchestrator.opts import opts
 from stack_orchestrator.util import include_exclude_check, get_parsed_stack_config, global_options2, get_dev_root_path
+from stack_orchestrator.util import resolve_compose_file
 from stack_orchestrator.deploy.deployer import Deployer, DeployerException
 from stack_orchestrator.deploy.deployer_factory import getDeployer
 from stack_orchestrator.deploy.deploy_types import ClusterContext, DeployCommandContext
@@ -324,7 +325,10 @@ def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
         pod_path = pod["path"]
         if include_exclude_check(pod_name, include, exclude):
             if pod_repository is None or pod_repository == "internal":
-                compose_file_name = os.path.join(compose_dir, f"docker-compose-{pod_path}.yml")
+                if deployment:
+                    compose_file_name = os.path.join(compose_dir, f"docker-compose-{pod_path}.yml")
+                else:
+                    compose_file_name = resolve_compose_file(stack, pod_name)
             else:
                 if deployment:
                     compose_file_name = os.path.join(compose_dir, f"docker-compose-{pod_name}.yml")
@@ -336,6 +340,7 @@ def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
                     if pod_post_start_command is not None:
                         post_start_commands.append(os.path.join(script_dir, pod_post_start_command))
                 else:
+                    # TODO: fix this code for external stack with scripts
                     pod_root_dir = os.path.join(dev_root_path, pod_repository.split("/")[-1], pod["path"])
                     compose_file_name = os.path.join(pod_root_dir, f"docker-compose-{pod_name}.yml")
                     pod_pre_start_command = pod.get("pre_start_command")

stack_orchestrator/deploy/deploy_util.py

@@ -16,7 +16,7 @@
 import os
 from typing import List, Any
 from stack_orchestrator.deploy.deploy_types import DeployCommandContext, VolumeMapping
-from stack_orchestrator.util import get_parsed_stack_config, get_yaml, get_compose_file_dir, get_pod_list
+from stack_orchestrator.util import get_parsed_stack_config, get_yaml, get_pod_list, resolve_compose_file
 from stack_orchestrator.opts import opts
 
 
@@ -27,7 +27,7 @@ def _container_image_from_service(stack: str, service: str):
     pods = get_pod_list(parsed_stack)
     yaml = get_yaml()
     for pod in pods:
-        pod_file_path = os.path.join(get_compose_file_dir(), f"docker-compose-{pod}.yml")
+        pod_file_path = resolve_compose_file(stack, pod)
         parsed_pod_file = yaml.load(open(pod_file_path, "r"))
         if "services" in parsed_pod_file:
             services = parsed_pod_file["services"]

stack_orchestrator/deploy/deployment_create.py

@@ -26,7 +26,8 @@ from stack_orchestrator import constants
 from stack_orchestrator.opts import opts
 from stack_orchestrator.util import (get_stack_file_path, get_parsed_deployment_spec, get_parsed_stack_config,
                                      global_options, get_yaml, get_pod_list, get_pod_file_path, pod_has_scripts,
-                                     get_pod_script_paths, get_plugin_code_paths, error_exit, env_var_map_from_file)
+                                     get_pod_script_paths, get_plugin_code_paths, error_exit, env_var_map_from_file,
+                                     resolve_config_dir)
 from stack_orchestrator.deploy.spec import Spec
 from stack_orchestrator.deploy.deploy_types import LaconicStackSetupCommand
 from stack_orchestrator.deploy.deployer_factory import getDeployerConfigGenerator
@@ -43,7 +44,7 @@ def _get_ports(stack):
     pods = get_pod_list(parsed_stack)
     yaml = get_yaml()
     for pod in pods:
-        pod_file_path = get_pod_file_path(parsed_stack, pod)
+        pod_file_path = get_pod_file_path(stack, parsed_stack, pod)
         parsed_pod_file = yaml.load(open(pod_file_path, "r"))
         if "services" in parsed_pod_file:
             for svc_name, svc in parsed_pod_file["services"].items():
@@ -79,7 +80,7 @@ def _get_named_volumes(stack):
         return ret
 
     for pod in pods:
-        pod_file_path = get_pod_file_path(parsed_stack, pod)
+        pod_file_path = get_pod_file_path(stack, parsed_stack, pod)
         parsed_pod_file = yaml.load(open(pod_file_path, "r"))
         if "volumes" in parsed_pod_file:
             volumes = parsed_pod_file["volumes"]
@@ -480,10 +481,9 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
     os.mkdir(destination_compose_dir)
     destination_pods_dir = deployment_dir_path.joinpath("pods")
     os.mkdir(destination_pods_dir)
-    data_dir = Path(__file__).absolute().parent.parent.joinpath("data")
     yaml = get_yaml()
     for pod in pods:
-        pod_file_path = get_pod_file_path(parsed_stack, pod)
+        pod_file_path = get_pod_file_path(stack_name, parsed_stack, pod)
         parsed_pod_file = yaml.load(open(pod_file_path, "r"))
         extra_config_dirs = _find_extra_config_dirs(parsed_pod_file, pod)
         destination_pod_dir = destination_pods_dir.joinpath(pod)
@@ -497,7 +497,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
         config_dirs = {pod}
         config_dirs = config_dirs.union(extra_config_dirs)
         for config_dir in config_dirs:
-            source_config_dir = data_dir.joinpath("config", config_dir)
+            source_config_dir = resolve_config_dir(stack_name, config_dir)
             if os.path.exists(source_config_dir):
                 destination_config_dir = deployment_dir_path.joinpath("config", config_dir)
                 # If the same config dir appears in multiple pods, it may already have been copied

stack_orchestrator/deploy/webapp/deploy_webapp_from_registry.py

@@ -39,11 +39,12 @@ def process_app_deployment_request(
     app_deployment_request,
     deployment_record_namespace,
     dns_record_namespace,
-    dns_suffix,
+    default_dns_suffix,
     deployment_parent_dir,
     kube_config,
     image_registry,
     force_rebuild,
+    fqdn_policy,
     logger
 ):
     logger.log("BEGIN - process_app_deployment_request")
@@ -56,14 +57,15 @@ def process_app_deployment_request(
     requested_name = hostname_for_deployment_request(app_deployment_request, laconic)
     logger.log(f"Determined requested name: {requested_name}")
 
-    # HACK
     if "." in requested_name:
-        raise Exception("Only unqualified hostnames allowed at this time.")
-
-    fqdn = f"{requested_name}.{dns_suffix}"
+        if "allow" == fqdn_policy or "preexisting" == fqdn_policy:
+            fqdn = requested_name
+        else:
+            raise Exception(f"{requested_name} is invalid: only unqualified hostnames are allowed.")
+    else:
+        fqdn = f"{requested_name}.{default_dns_suffix}"
 
     # 3. check ownership of existing dnsrecord vs this request
-    # TODO: Support foreign DNS
     dns_crn = f"{dns_record_namespace}/{fqdn}"
     dns_record = laconic.get_record(dns_crn)
     if dns_record:
@@ -75,7 +77,9 @@ def process_app_deployment_request(
             logger.log(f"Matched DnsRecord ownership: {matched_owner}")
         else:
             raise Exception("Unable to confirm ownership of DnsRecord %s for request %s" %
-                            (dns_record.id, app_deployment_request.id))
+                            (dns_crn, app_deployment_request.id))
+    elif "preexisting" == fqdn_policy:
+        raise Exception(f"No pre-existing DnsRecord {dns_crn} could be found for request {app_deployment_request.id}.")
 
     # 4. get build and runtime config from request
     env_filename = None
@@ -191,6 +195,7 @@ def dump_known_requests(filename, requests, status="SEEN"):
 @click.option("--state-file", help="File to store state about previously seen requests.")
 @click.option("--only-update-state", help="Only update the state file, don't process any requests anything.", is_flag=True)
 @click.option("--dns-suffix", help="DNS domain to use eg, laconic.servesthe.world")
+@click.option("--fqdn-policy", help="How to handle requests with an FQDN: prohibit, allow, preexisting", default="prohibit")
 @click.option("--record-namespace-dns", help="eg, crn://laconic/dns")
 @click.option("--record-namespace-deployments", help="eg, crn://laconic/deployments")
 @click.option("--dry-run", help="Don't do anything, just report what would be done.", is_flag=True)
@@ -201,7 +206,7 @@ def dump_known_requests(filename, requests, status="SEEN"):
 @click.pass_context
 def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_dir,  # noqa: C901
             request_id, discover, state_file, only_update_state,
-            dns_suffix, record_namespace_dns, record_namespace_deployments, dry_run,
+            dns_suffix, fqdn_policy, record_namespace_dns, record_namespace_deployments, dry_run,
             include_tags, exclude_tags, force_rebuild, log_dir):
     if request_id and discover:
         print("Cannot specify both --request-id and --discover", file=sys.stderr)
@@ -220,6 +225,10 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
             print("--dns-suffix, --record-namespace-dns, and --record-namespace-deployments are all required", file=sys.stderr)
             sys.exit(2)
 
+    if fqdn_policy not in ["prohibit", "allow", "preexisting"]:
+        print("--fqdn-policy must be one of 'prohibit', 'allow', or 'preexisting'", file=sys.stderr)
+        sys.exit(2)
+
     # Split CSV and clean up values.
     include_tags = [tag.strip() for tag in include_tags.split(",") if tag]
     exclude_tags = [tag.strip() for tag in exclude_tags.split(",") if tag]
@@ -247,7 +256,10 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
     requests_by_name = {}
     skipped_by_name = {}
     for r in requests:
-        # TODO: Do this _after_ filtering deployments and cancellations to minimize round trips.
+        if r.id in previous_requests and previous_requests[r.id].get("status", "") != "RETRY":
+            print(f"Skipping request {r.id}, we've already seen it.")
+            continue
+
         app = laconic.get_record(r.attributes.application)
         if not app:
             print("Skipping request %s, cannot locate app." % r.id)
@@ -334,6 +346,7 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
                     kube_config,
                     image_registry,
                     force_rebuild,
+                    fqdn_policy,
                     logger
                 )
                 status = "DEPLOYED"

stack_orchestrator/main.py

@@ -17,6 +17,7 @@ import click
 
 from stack_orchestrator.command_types import CommandOptions
 from stack_orchestrator.repos import setup_repositories
+from stack_orchestrator.repos import fetch_stack
 from stack_orchestrator.build import build_containers, fetch_containers
 from stack_orchestrator.build import build_npms
 from stack_orchestrator.build import build_webapp
@@ -50,6 +51,7 @@ def cli(ctx, stack, quiet, verbose, dry_run, local_stack, debug, continue_on_err
     ctx.obj = command_options
 
 
+cli.add_command(fetch_stack.command, "fetch-stack")
 cli.add_command(setup_repositories.command, "setup-repositories")
 cli.add_command(build_containers.command, "build-containers")
 cli.add_command(fetch_containers.command, "fetch-containers")

stack_orchestrator/repos/fetch_stack.py

@@ -0,0 +1,45 @@
+# Copyright © 2022, 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/>.
+
+# env vars:
+# CERC_REPO_BASE_DIR defaults to ~/cerc
+
+
+import click
+import os
+
+from decouple import config
+from git import exc
+
+from stack_orchestrator.opts import opts
+from stack_orchestrator.repos.setup_repositories import process_repo
+from stack_orchestrator.util import error_exit
+
+
+@click.command()
+@click.argument('stack-locator')
+@click.option('--git-ssh', is_flag=True, default=False)
+@click.option('--check-only', is_flag=True, default=False)
+@click.option('--pull', is_flag=True, default=False)
+@click.pass_context
+def command(ctx, stack_locator, git_ssh, check_only, pull):
+    '''optionally resolve then git clone a repository containing one or more stack definitions'''
+    dev_root_path = os.path.expanduser(config("CERC_REPO_BASE_DIR", default="~/cerc"))
+    if not opts.o.quiet:
+        print(f"Dev Root is: {dev_root_path}")
+    try:
+        process_repo(pull, check_only, git_ssh, dev_root_path, None, stack_locator)
+    except exc.GitCommandError as error:
+        error_exit(f"\n******* git command returned error exit status:\n{error}")

stack_orchestrator/repos/setup_repositories.py

@@ -26,6 +26,7 @@ import importlib.resources
 from pathlib import Path
 import yaml
 from stack_orchestrator.constants import stack_file_name
+from stack_orchestrator.opts import opts
 from stack_orchestrator.util import include_exclude_check, stack_is_external, error_exit, warn_exit
 
 
@@ -87,8 +88,8 @@ def _get_repo_current_branch_or_tag(full_filesystem_repo_path):
 
 
 # TODO: fix the messy arg list here
-def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_path, branches_array, fully_qualified_repo):
-    if verbose:
+def process_repo(pull, check_only, git_ssh, dev_root_path, branches_array, fully_qualified_repo):
+    if opts.o.verbose:
         print(f"Processing repo: {fully_qualified_repo}")
     repo_host, repo_path, repo_branch = host_and_path_for_repo(fully_qualified_repo)
     git_ssh_prefix = f"git@{repo_host}:"
@@ -100,7 +101,7 @@ def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_pa
     (current_repo_branch_or_tag, is_branch) = _get_repo_current_branch_or_tag(
         full_filesystem_repo_path
         ) if is_present else (None, None)
-    if not quiet:
+    if not opts.o.quiet:
         present_text = f"already exists active {'branch' if is_branch else 'tag'}: {current_repo_branch_or_tag}" if is_present \
             else 'Needs to be fetched'
         print(f"Checking: {full_filesystem_repo_path}: {present_text}")
@@ -111,25 +112,25 @@ def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_pa
             sys.exit(1)
         else:
             if pull:
-                if verbose:
+                if opts.o.verbose:
                     print(f"Running git pull for {full_filesystem_repo_path}")
                 if not check_only:
                     if is_branch:
                         git_repo = git.Repo(full_filesystem_repo_path)
                         origin = git_repo.remotes.origin
-                        origin.pull(progress=None if quiet else GitProgress())
+                        origin.pull(progress=None if opts.o.quiet else GitProgress())
                     else:
                         print("skipping pull because this repo checked out a tag")
                 else:
                     print("(git pull skipped)")
     if not is_present:
         # Clone
-        if verbose:
+        if opts.o.verbose:
             print(f'Running git clone for {full_github_repo_path} into {full_filesystem_repo_path}')
-        if not dry_run:
+        if not opts.o.dry_run:
             git.Repo.clone_from(full_github_repo_path,
                                 full_filesystem_repo_path,
-                                progress=None if quiet else GitProgress())
+                                progress=None if opts.o.quiet else GitProgress())
         else:
             print("(git clone skipped)")
     # Checkout the requested branch, if one was specified
@@ -150,13 +151,13 @@ def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_pa
             current_repo_branch_or_tag and (
                 current_repo_branch_or_tag != branch_to_checkout)
                 ):
-            if not quiet:
+            if not opts.o.quiet:
                 print(f"switching to branch {branch_to_checkout} in repo {repo_path}")
             git_repo = git.Repo(full_filesystem_repo_path)
             # git checkout works for both branches and tags
             git_repo.git.checkout(branch_to_checkout)
         else:
-            if verbose:
+            if opts.o.verbose:
                 print(f"repo {repo_path} is already on branch/tag {branch_to_checkout}")
 
 
@@ -182,36 +183,18 @@ def parse_branches(branches_string):
 @click.option('--check-only', is_flag=True, default=False)
 @click.option('--pull', is_flag=True, default=False)
 @click.option("--branches", help="override branches for repositories")
-@click.option('--branches-file', help="checkout branches specified in this file")
 @click.pass_context
-def command(ctx, include, exclude, git_ssh, check_only, pull, branches, branches_file):
+def command(ctx, include, exclude, git_ssh, check_only, pull, branches):
     '''git clone the set of repositories required to build the complete system from source'''
 
-    quiet = ctx.obj.quiet
-    verbose = ctx.obj.verbose
-    dry_run = ctx.obj.dry_run
-    stack = ctx.obj.stack
+    quiet = opts.o.quiet
+    verbose = opts.o.verbose
+    stack = opts.o.stack
 
     branches_array = []
 
-    # TODO: branches file needs to be re-worked in the context of stacks
-    if branches_file:
-        if branches:
-            print("Error: can't specify both --branches and --branches-file")
-            sys.exit(1)
-        else:
-            if verbose:
-                print(f"loading branches from: {branches_file}")
-            with open(branches_file) as branches_file_open:
-                branches_array = branches_file_open.read().splitlines()
-
-    print(f"branches: {branches}")
     if branches:
-        if branches_file:
-            print("Error: can't specify both --branches and --branches-file")
-            sys.exit(1)
-        else:
-            branches_array = parse_branches(branches)
+        branches_array = parse_branches(branches)
 
     if branches_array and verbose:
         print(f"Branches are: {branches_array}")
@@ -271,7 +254,6 @@ def command(ctx, include, exclude, git_ssh, check_only, pull, branches, branches
 
     for repo in repos:
         try:
-            process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_path, branches_array, repo)
+            process_repo(pull, check_only, git_ssh, dev_root_path, branches_array, repo)
         except git.exc.GitCommandError as error:
-            print(f"\n******* git command returned error exit status:\n{error}")
-            sys.exit(1)
+            error_exit(f"\n******* git command returned error exit status:\n{error}")

stack_orchestrator/util.py

@@ -94,10 +94,38 @@ def get_plugin_code_paths(stack) -> List[Path]:
     return list(result)
 
 
-def get_pod_file_path(parsed_stack, pod_name: str):
+# # Find a config directory, looking first in any external stack
+# and if not found there, internally
+def resolve_config_dir(stack, config_dir_name: str):
+    if stack_is_external(stack):
+        # First try looking in the external stack for the compose file
+        config_base = Path(stack).parent.parent.joinpath("config")
+        proposed_dir = config_base.joinpath(config_dir_name)
+        if proposed_dir.exists():
+            return proposed_dir
+        # If we don't find it fall through to the internal case
+    config_base = get_internal_config_dir()
+    return config_base.joinpath(config_dir_name)
+
+
+# Find a compose file, looking first in any external stack
+# and if not found there, internally
+def resolve_compose_file(stack, pod_name: str):
+    if stack_is_external(stack):
+        # First try looking in the external stack for the compose file
+        compose_base = Path(stack).parent.parent.joinpath("compose")
+        proposed_file = compose_base.joinpath(f"docker-compose-{pod_name}.yml")
+        if proposed_file.exists():
+            return proposed_file
+        # If we don't find it fall through to the internal case
+    compose_base = get_internal_compose_file_dir()
+    return compose_base.joinpath(f"docker-compose-{pod_name}.yml")
+
+
+def get_pod_file_path(stack, parsed_stack, pod_name: str):
     pods = parsed_stack["pods"]
     if type(pods[0]) is str:
-        result = os.path.join(get_compose_file_dir(), f"docker-compose-{pod_name}.yml")
+        result = resolve_compose_file(stack, pod_name)
     else:
         for pod in pods:
             if pod["name"] == pod_name:
@@ -131,7 +159,7 @@ def pod_has_scripts(parsed_stack, pod_name: str):
     return result
 
 
-def get_compose_file_dir():
+def get_internal_compose_file_dir():
     # TODO: refactor to use common code with deploy command
     # See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
     data_dir = Path(__file__).absolute().parent.joinpath("data")
@@ -139,7 +167,7 @@ def get_compose_file_dir():
     return source_compose_dir
 
 
-def get_config_file_dir():
+def get_internal_config_dir():
     # TODO: refactor to use common code with deploy command
     data_dir = Path(__file__).absolute().parent.joinpath("data")
     source_config_dir = data_dir.joinpath("config")

tests/external-stack/run-test.sh

@@ -0,0 +1,185 @@
+#!/usr/bin/env bash
+set -e
+if [ -n "$CERC_SCRIPT_DEBUG" ]; then
+  set -x
+fi
+# Dump environment variables for debugging
+echo "Environment variables:"
+env
+
+if [ "$1" == "from-path" ]; then
+    TEST_TARGET_SO="laconic-so"
+else
+    TEST_TARGET_SO=$( ls -t1 ./package/laconic-so* | head -1 )
+fi
+
+delete_cluster_exit () {
+    $TEST_TARGET_SO deployment --dir $test_deployment_dir stop --delete-volumes
+    exit 1
+}
+
+# Test basic stack-orchestrator deploy
+echo "Running stack-orchestrator external stack deploy test"
+# Set a non-default repo dir
+export CERC_REPO_BASE_DIR=~/stack-orchestrator-test/repo-base-dir
+echo "Testing this package: $TEST_TARGET_SO"
+echo "Test version command"
+reported_version_string=$( $TEST_TARGET_SO version )
+echo "Version reported is: ${reported_version_string}"
+echo "Cloning repositories into: $CERC_REPO_BASE_DIR"
+rm -rf $CERC_REPO_BASE_DIR
+mkdir -p $CERC_REPO_BASE_DIR
+# Clone the external test stack
+$TEST_TARGET_SO fetch-stack git.vdb.to/cerc-io/test-external-stack
+stack_name="$CERC_REPO_BASE_DIR/test-external-stack/stacks/test-external-stack"
+TEST_TARGET_SO_STACK="$TEST_TARGET_SO --stack ${stack_name}"
+# Test bringing the test container up and down
+# with and without volume removal
+$TEST_TARGET_SO_STACK setup-repositories
+$TEST_TARGET_SO_STACK build-containers
+# Test deploy command execution
+$TEST_TARGET_SO_STACK deploy setup $CERC_REPO_BASE_DIR
+# Check that we now have the expected output directory
+container_output_dir=$CERC_REPO_BASE_DIR/container-output-dir
+if [ ! -d "$container_output_dir" ]; then
+    echo "deploy setup test: output directory not present"
+    echo "deploy setup test: FAILED"
+    exit 1
+fi
+if [ ! -f "$container_output_dir/output-file" ]; then
+    echo "deploy setup test: output file not present"
+    echo "deploy setup test: FAILED"
+    exit 1
+fi
+output_file_content=$(<$container_output_dir/output-file)
+if [ ! "$output_file_content" == "output-data"  ]; then
+    echo "deploy setup test: output file contents not correct"
+    echo "deploy setup test: FAILED"
+    exit 1
+fi
+# Check that we now have the expected output file
+$TEST_TARGET_SO_STACK deploy up
+# Test deploy port command
+deploy_port_output=$( $TEST_TARGET_SO_STACK deploy port test 80 )
+if [[ "$deploy_port_output" =~ ^0.0.0.0:[1-9][0-9]* ]]; then
+    echo "Deploy port test: passed"
+else
+    echo "Deploy port test: FAILED"
+    exit 1
+fi
+$TEST_TARGET_SO_STACK deploy down
+# The next time we bring the container up the volume will be old (from the previous run above)
+$TEST_TARGET_SO_STACK deploy up
+log_output_1=$( $TEST_TARGET_SO_STACK deploy logs )
+if [[ "$log_output_1" == *"filesystem is old"* ]]; then
+    echo "Retain volumes test: passed"
+else
+    echo "Retain volumes test: FAILED"
+    exit 1
+fi
+$TEST_TARGET_SO_STACK deploy down --delete-volumes
+# Now when we bring the container up the volume will be new again
+$TEST_TARGET_SO_STACK deploy up
+log_output_2=$( $TEST_TARGET_SO_STACK deploy logs )
+if [[ "$log_output_2" == *"filesystem is fresh"* ]]; then
+    echo "Delete volumes test: passed"
+else
+    echo "Delete volumes test: FAILED"
+    exit 1
+fi
+$TEST_TARGET_SO_STACK deploy down --delete-volumes
+# Basic test of creating a deployment
+test_deployment_dir=$CERC_REPO_BASE_DIR/test-deployment-dir
+test_deployment_spec=$CERC_REPO_BASE_DIR/test-deployment-spec.yml
+$TEST_TARGET_SO_STACK deploy init --output $test_deployment_spec --config CERC_TEST_PARAM_1=PASSED,CERC_TEST_PARAM_3=FAST
+# Check the file now exists
+if [ ! -f "$test_deployment_spec" ]; then
+    echo "deploy init test: spec file not present"
+    echo "deploy init test: FAILED"
+    exit 1
+fi
+echo "deploy init test: passed"
+$TEST_TARGET_SO_STACK deploy create --spec-file $test_deployment_spec --deployment-dir $test_deployment_dir
+# Check the deployment dir exists
+if [ ! -d "$test_deployment_dir" ]; then
+    echo "deploy create test: deployment directory not present"
+    echo "deploy create test: FAILED"
+    exit 1
+fi
+echo "deploy create test: passed"
+# Check the file writted by the create command in the stack now exists
+if [ ! -f "$test_deployment_dir/create-file" ]; then
+    echo "deploy create test: create output file not present"
+    echo "deploy create test: FAILED"
+    exit 1
+fi
+# And has the right content
+create_file_content=$(<$test_deployment_dir/create-file)
+if [ ! "$create_file_content" == "create-command-output-data"  ]; then
+    echo "deploy create test: create output file contents not correct"
+    echo "deploy create test: FAILED"
+    exit 1
+fi
+
+# Add a config file to be picked up by the ConfigMap before starting.
+echo "dbfc7a4d-44a7-416d-b5f3-29842cc47650" > $test_deployment_dir/data/test-config/test_config
+
+echo "deploy create output file test: passed"
+# Try to start the deployment
+$TEST_TARGET_SO deployment --dir $test_deployment_dir start
+# Check logs command works
+log_output_3=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
+if [[ "$log_output_3" == *"filesystem is fresh"* ]]; then
+    echo "deployment logs test: passed"
+else
+    echo "deployment logs test: FAILED"
+    exit 1
+fi
+# Check the config variable CERC_TEST_PARAM_1 was passed correctly
+if [[ "$log_output_3" == *"Test-param-1: PASSED"* ]]; then
+    echo "deployment config test: passed"
+else
+    echo "deployment config test: FAILED"
+    exit 1
+fi
+# Check the config variable CERC_TEST_PARAM_2 was passed correctly from the compose file
+if [[ "$log_output_3" == *"Test-param-2: CERC_TEST_PARAM_2_VALUE"* ]]; then
+    echo "deployment compose config test: passed"
+else
+    echo "deployment compose config test: FAILED"
+    exit 1
+fi
+# Check the config variable CERC_TEST_PARAM_3 was passed correctly
+if [[ "$log_output_3" == *"Test-param-3: FAST"* ]]; then
+    echo "deployment config test: passed"
+else
+    echo "deployment config test: FAILED"
+    exit 1
+fi
+
+# Check that the ConfigMap is mounted and contains the expected content.
+log_output_4=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
+if [[ "$log_output_4" == *"/config/test_config:"* ]] && [[ "$log_output_4" == *"dbfc7a4d-44a7-416d-b5f3-29842cc47650"* ]]; then
+    echo "deployment ConfigMap test: passed"
+else
+    echo "deployment ConfigMap test: FAILED"
+    delete_cluster_exit
+fi
+
+# Stop then start again and check the volume was preserved
+$TEST_TARGET_SO deployment --dir $test_deployment_dir stop
+# Sleep a bit just in case
+# sleep for longer to check if that's why the subsequent create cluster fails
+sleep 20
+$TEST_TARGET_SO deployment --dir $test_deployment_dir start
+log_output_5=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
+if [[ "$log_output_5" == *"filesystem is old"* ]]; then
+    echo "Retain volumes test: passed"
+else
+    echo "Retain volumes test: FAILED"
+    delete_cluster_exit
+fi
+
+# Stop and clean up
+$TEST_TARGET_SO deployment --dir $test_deployment_dir stop --delete-volumes
+echo "Test passed"