Pass extra args to custom create command (#972)

This is needed to allow custom deploy commands to handle arbitrary args.

* Adds a `DeploymentContext.modify_yaml` helper
* Removes `laconicd` from test stack to simplify it

Reviewed-on: https://git.vdb.to/cerc-io/stack-orchestrator/pulls/972
Reviewed-by: ashwin <ashwin@noreply.git.vdb.to>

stack_orchestrator/data/container-build/cerc-nextjs-base/scripts/build-app.sh

@@ -26,8 +26,14 @@ fi
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 WORK_DIR="${1:-/app}"
 
+if [ -f "${WORK_DIR}/build-webapp.sh" ]; then
+  echo "Building webapp with ${WORK_DIR}/build-webapp.sh ..."
 cd "${WORK_DIR}" || exit 1
 
+  ./build-webapp.sh || exit 1
+  exit 0
+fi
+
 if [ -f "next.config.mjs" ]; then
   NEXT_CONFIG_JS="next.config.mjs"
   IMPORT_OR_REQUIRE="import"

stack_orchestrator/data/container-build/cerc-nextjs-base/scripts/start-serving-app.sh

@@ -30,36 +30,44 @@ fi
 CERC_WEBAPP_FILES_DIR="${CERC_WEBAPP_FILES_DIR:-/app}"
 cd "$CERC_WEBAPP_FILES_DIR"
 
-"$SCRIPT_DIR/apply-runtime-env.sh" "`pwd`" .next .next-r
-mv .next .next.old
-mv .next-r/.next .
+if [ -f "./run-webapp.sh" ]; then
+  echo "Running webapp with run-webapp.sh ..."
+  cd "${WORK_DIR}" || exit 1
+  ./run-webapp.sh &
+  tpid=$!
+  wait $tpid
+else 
+  "$SCRIPT_DIR/apply-runtime-env.sh" "`pwd`" .next .next-r
+  mv .next .next.old
+  mv .next-r/.next .
 
-if [ "$CERC_NEXTJS_SKIP_GENERATE" != "true" ]; then
-  jq -e '.scripts.cerc_generate' package.json >/dev/null
-  if [ $? -eq 0 ]; then
-    npm run cerc_generate > gen.out 2>&1 &
-    tail -f gen.out &
-    tpid=$!
+  if [ "$CERC_NEXTJS_SKIP_GENERATE" != "true" ]; then
+    jq -e '.scripts.cerc_generate' package.json >/dev/null
+    if [ $? -eq 0 ]; then
+      npm run cerc_generate > gen.out 2>&1 &
+      tail -f gen.out &
+      tpid=$!
 
-    count=0
-    generate_done="false"
-    while [ $count -lt $CERC_MAX_GENERATE_TIME ] && [ "$generate_done" == "false" ]; do
-      sleep 1
-      count=$((count + 1))
-      grep 'rendered as static' gen.out > /dev/null
-      if [ $? -eq 0 ]; then
-        generate_done="true"
+      count=0
+      generate_done="false"
+      while [ $count -lt $CERC_MAX_GENERATE_TIME ] && [ "$generate_done" == "false" ]; do
+        sleep 1
+        count=$((count + 1))
+        grep 'rendered as static' gen.out > /dev/null
+        if [ $? -eq 0 ]; then
+          generate_done="true"
+        fi
+      done
+
+      if [ $generate_done != "true" ]; then
+        echo "ERROR: 'npm run cerc_generate' not successful within CERC_MAX_GENERATE_TIME" 1>&2
+        exit 1
       fi
-    done
 
-    if [ $generate_done != "true" ]; then
-      echo "ERROR: 'npm run cerc_generate' not successful within CERC_MAX_GENERATE_TIME" 1>&2
-      exit 1
+      kill $tpid $(ps -ef | grep node | grep next | grep generate | awk '{print $2}') 2>/dev/null
+      tpid=""
     fi
-
-    kill $tpid $(ps -ef | grep node | grep next | grep generate | awk '{print $2}') 2>/dev/null
-    tpid=""
   fi
-fi
 
-$CERC_BUILD_TOOL start . -- -p ${CERC_LISTEN_PORT:-80}
+  $CERC_BUILD_TOOL start . -- -p ${CERC_LISTEN_PORT:-80}
+fi

stack_orchestrator/data/stacks/fixturenet-optimism/deploy/commands.py

@@ -14,7 +14,6 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 from stack_orchestrator.deploy.deployment_context import DeploymentContext
-from ruamel.yaml import YAML
 
 
 def create(context: DeploymentContext, extra_args):
@@ -23,17 +22,12 @@ def create(context: DeploymentContext, extra_args):
     # deterministic-deployment-proxy contract, which itself is a prereq for Optimism contract deployment
     fixturenet_eth_compose_file = context.deployment_dir.joinpath('compose', 'docker-compose-fixturenet-eth.yml')
 
-    with open(fixturenet_eth_compose_file, 'r') as yaml_file:
-        yaml = YAML()
-        yaml_data = yaml.load(yaml_file)
-
     new_script = '../config/fixturenet-optimism/run-geth.sh:/opt/testnet/run.sh'
 
-    if new_script not in yaml_data['services']['fixturenet-eth-geth-1']['volumes']:
-        yaml_data['services']['fixturenet-eth-geth-1']['volumes'].append(new_script)
+    def add_geth_volume(yaml_data):
+        if new_script not in yaml_data['services']['fixturenet-eth-geth-1']['volumes']:
+            yaml_data['services']['fixturenet-eth-geth-1']['volumes'].append(new_script)
 
-    with open(fixturenet_eth_compose_file, 'w') as yaml_file:
-        yaml = YAML()
-        yaml.dump(yaml_data, yaml_file)
+    context.modify_yaml(fixturenet_eth_compose_file, add_geth_volume)
 
     return None

stack_orchestrator/data/stacks/test/stack.yml

@@ -2,7 +2,6 @@ version: "1.0"
 name: test
 description: "A test stack"
 repos:
-  - git.vdb.to/cerc-io/laconicd
   - git.vdb.to/cerc-io/test-project@test-branch
 containers:
   - cerc/test-container

stack_orchestrator/deploy/deployment_context.py

@@ -45,20 +45,22 @@ class DeploymentContext:
     def get_compose_dir(self):
         return self.deployment_dir.joinpath(constants.compose_dir_name)
 
+    def get_compose_file(self, name: str):
+        return self.get_compose_dir() / f"docker-compose-{name}.yml"
+
     def get_cluster_id(self):
         return self.id
 
-    def init(self, dir):
-        self.deployment_dir = dir
+    def init(self, dir: Path):
+        self.deployment_dir = dir.absolute()
         self.spec = Spec()
         self.spec.init_from_file(self.get_spec_file())
         self.stack = Stack(self.spec.obj["stack"])
         self.stack.init_from_file(self.get_stack_file())
         deployment_file_path = self.get_deployment_file()
         if deployment_file_path.exists():
-            with deployment_file_path:
-                obj = get_yaml().load(open(deployment_file_path, "r"))
-                self.id = obj[constants.cluster_id_key]
+            obj = get_yaml().load(open(deployment_file_path, "r"))
+            self.id = obj[constants.cluster_id_key]
         # Handle the case of a legacy deployment with no file
         # Code below is intended to match the output from _make_default_cluster_name()
         # TODO: remove when we no longer need to support legacy deployments
@@ -67,3 +69,19 @@ class DeploymentContext:
             unique_cluster_descriptor = f"{path},{self.get_stack_file()},None,None"
             hash = hashlib.md5(unique_cluster_descriptor.encode()).hexdigest()[:16]
             self.id = f"{constants.cluster_name_prefix}{hash}"
+
+    def modify_yaml(self, file_path: Path, modifier_func):
+        """
+        Load a YAML from the deployment, apply a modification function, and write it back.
+        """
+        if not file_path.absolute().is_relative_to(self.deployment_dir):
+            raise ValueError(f"File is not inside deployment directory: {file_path}")
+
+        yaml = get_yaml()
+        with open(file_path, 'r') as f:
+            yaml_data = yaml.load(f)
+
+        modifier_func(yaml_data)
+
+        with open(file_path, 'w') as f:
+            yaml.dump(yaml_data, f)

stack_orchestrator/deploy/deployment_create.py

@@ -443,18 +443,16 @@ def _check_volume_definitions(spec):
 @click.command()
 @click.option("--spec-file", required=True, help="Spec file to use to create this deployment")
 @click.option("--deployment-dir", help="Create deployment files in this directory")
-# TODO: Hack
-@click.option("--network-dir", help="Network configuration supplied in this directory")
-@click.option("--initial-peers", help="Initial set of persistent peers")
+@click.argument('extra_args', nargs=-1, type=click.UNPROCESSED)
 @click.pass_context
-def create(ctx, spec_file, deployment_dir, network_dir, initial_peers):
+def create(ctx, spec_file, deployment_dir, extra_args):
     deployment_command_context = ctx.obj
-    return create_operation(deployment_command_context, spec_file, deployment_dir, network_dir, initial_peers)
+    return create_operation(deployment_command_context, spec_file, deployment_dir, extra_args)
 
 
 # The init command's implementation is in a separate function so that we can
 # call it from other commands, bypassing the click decoration stuff
-def create_operation(deployment_command_context, spec_file, deployment_dir, network_dir, initial_peers):
+def create_operation(deployment_command_context, spec_file, deployment_dir, extra_args):
     parsed_spec = Spec(os.path.abspath(spec_file), get_parsed_deployment_spec(spec_file))
     _check_volume_definitions(parsed_spec)
     stack_name = parsed_spec["stack"]
@@ -541,7 +539,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
     deployer_config_generator = getDeployerConfigGenerator(deployment_type, deployment_context)
     # TODO: make deployment_dir_path a Path above
     deployer_config_generator.generate(deployment_dir_path)
-    call_stack_deploy_create(deployment_context, [network_dir, initial_peers, deployment_command_context])
+    call_stack_deploy_create(deployment_context, extra_args)
 
 
 # TODO: this code should be in the stack .py files but

stack_orchestrator/deploy/spec.py

@@ -92,9 +92,8 @@ class Spec:
         return self.obj.get(item, default)
 
     def init_from_file(self, file_path: Path):
-        with file_path:
-            self.obj = get_yaml().load(open(file_path, "r"))
-            self.file_path = file_path
+        self.obj = get_yaml().load(open(file_path, "r"))
+        self.file_path = file_path
 
     def get_image_registry(self):
         return self.obj.get(constants.image_registry_key)

stack_orchestrator/deploy/stack.py

@@ -27,5 +27,4 @@ class Stack:
         self.name = name
 
     def init_from_file(self, file_path: Path):
-        with file_path:
-            self.obj = get_yaml().load(open(file_path, "r"))
+        self.obj = get_yaml().load(open(file_path, "r"))

stack_orchestrator/deploy/webapp/deploy_webapp.py

@@ -92,7 +92,6 @@ def create_deployment(ctx, deployment_dir, image, url, kube_config, image_regist
         spec_file_name,
         deployment_dir,
         None,
-        None
     )
     # Fix up the container tag inside the deployment compose file
     _fixup_container_tag(deployment_dir, image)

stack_orchestrator/util.py

@@ -180,9 +180,7 @@ def get_k8s_dir():
 def get_parsed_deployment_spec(spec_file):
     spec_file_path = Path(spec_file)
     try:
-        with spec_file_path:
-            deploy_spec = get_yaml().load(open(spec_file_path, "r"))
-            return deploy_spec
+        return get_yaml().load(open(spec_file_path, "r"))
     except FileNotFoundError as error:
         # We try here to generate a useful diagnostic error
         print(f"Error: spec file: {spec_file_path} does not exist")

tests/deploy/run-deploy-test.sh

@@ -14,8 +14,13 @@ delete_cluster_exit () {
 
 # Test basic stack-orchestrator deploy
 echo "Running stack-orchestrator deploy test"
-# Bit of a hack, test the most recent package
-TEST_TARGET_SO=$( ls -t1 ./package/laconic-so* | head -1 )
+
+if [ "$1" == "from-path" ]; then
+    TEST_TARGET_SO="laconic-so"
+else
+    TEST_TARGET_SO=$( ls -t1 ./package/laconic-so* | head -1 )
+fi
+
 # Set a non-default repo dir
 export CERC_REPO_BASE_DIR=~/stack-orchestrator-test/repo-base-dir
 echo "Testing this package: $TEST_TARGET_SO"