fix stack path resolution

This was broken for "build-containers" with external stacks. Now setup and build use the same functions.

stack_orchestrator/build/build_util.py

@@ -21,11 +21,6 @@ from stack_orchestrator.util import get_parsed_stack_config, warn_exit
 
 def get_containers_in_scope(stack: str):
 
-    # See: https://stackoverflow.com/a/20885799/1701505
-    from stack_orchestrator import data
-    with importlib.resources.open_text(data, "container-image-list.txt") as container_list_file:
-        all_containers = container_list_file.read().splitlines()
-
     containers_in_scope = []
     if stack:
         stack_config = get_parsed_stack_config(stack)
@@ -33,7 +28,10 @@ def get_containers_in_scope(stack: str):
             warn_exit(f"stack {stack} does not define any containers")
         containers_in_scope = stack_config['containers']
     else:
-        containers_in_scope = all_containers
+        # See: https://stackoverflow.com/a/20885799/1701505
+        from stack_orchestrator import data
+        with importlib.resources.open_text(data, "container-image-list.txt") as container_list_file:
+            containers_in_scope = container_list_file.read().splitlines()
 
     if opts.o.verbose:
         print(f'Containers: {containers_in_scope}')

stack_orchestrator/deploy/deployment_create.py

@@ -24,7 +24,7 @@ from secrets import token_hex
 import sys
 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,
+from stack_orchestrator.util import (get_internal_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,
                                      resolve_config_dir)
@@ -459,7 +459,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
     _check_volume_definitions(parsed_spec)
     stack_name = parsed_spec["stack"]
     deployment_type = parsed_spec[constants.deploy_to_key]
-    stack_file = get_stack_file_path(stack_name)
+    stack_file = get_internal_stack_file_path(stack_name)
     parsed_stack = get_parsed_stack_config(stack_name)
     if opts.o.debug:
         print(f"parsed spec: {parsed_spec}")

stack_orchestrator/repos/setup_repositories.py

@@ -28,7 +28,7 @@ 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
+from stack_orchestrator.util import get_parsed_stack_config, include_exclude_check, error_exit, warn_exit
 
 
 class GitProgress(git.RemoteProgress):
@@ -227,20 +227,10 @@ def command(ctx, include, exclude, git_ssh, check_only, pull, branches):
 
     repos_in_scope = []
     if stack:
-        if stack_is_external(stack):
-            stack_file_path = Path(stack).joinpath(stack_file_name)
-        else:
-            # In order to be compatible with Python 3.8 we need to use this hack to get the path:
-            # See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
-            stack_file_path = Path(__file__).absolute().parent.parent.joinpath("data", "stacks", stack, stack_file_name)
-        if not stack_file_path.exists():
-            error_exit(f"stack {stack} does not exist")
-        with stack_file_path:
-            stack_config = yaml.safe_load(open(stack_file_path, "r"))
-            if "repos" not in stack_config or stack_config["repos"] is None:
-                warn_exit(f"stack {stack} does not define any repositories")
-            else:
-                repos_in_scope = stack_config["repos"]
+        stack_config = get_parsed_stack_config(stack)
+        if "repos" not in stack_config or stack_config["repos"] is None:
+            warn_exit(f"stack {stack} does not define any repositories")
+        repos_in_scope = stack_config["repos"]
     else:
         repos_in_scope = all_repos
 

stack_orchestrator/util.py

@@ -20,6 +20,7 @@ import ruamel.yaml
 from pathlib import Path
 from dotenv import dotenv_values
 from typing import Mapping, Set, List
+from stack_orchestrator.constants import stack_file_name
 
 
 def include_exclude_check(s, include, exclude):
@@ -33,10 +34,10 @@ def include_exclude_check(s, include, exclude):
         return s not in exclude_list
 
 
-def get_stack_file_path(stack):
+def get_internal_stack_file_path(stack):
     # In order to be compatible with Python 3.8 we need to use this hack to get the path:
     # See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
-    stack_file_path = Path(__file__).absolute().parent.joinpath("data", "stacks", stack, "stack.yml")
+    stack_file_path = Path(__file__).absolute().parent.joinpath("data", "stacks", stack, stack_file_name)
     return stack_file_path
 
 
@@ -52,21 +53,17 @@ def get_dev_root_path(ctx):
 
 # Caller can pass either the name of a stack, or a path to a stack file
 def get_parsed_stack_config(stack):
-    stack_file_path = stack if isinstance(stack, os.PathLike) else get_stack_file_path(stack)
-    try:
-        with stack_file_path:
-            stack_config = get_yaml().load(open(stack_file_path, "r"))
-            return stack_config
-    except FileNotFoundError as error:
-        # We try here to generate a useful diagnostic error
-        # First check if the stack directory is present
-        stack_directory = stack_file_path.parent
-        if os.path.exists(stack_directory):
-            print(f"Error: stack.yml file is missing from stack: {stack}")
-        else:
-            print(f"Error: stack: {stack} does not exist")
-        print(f"Exiting, error: {error}")
-        sys.exit(1)
+    if stack_is_external(stack):
+        stack_file_path = Path(stack).joinpath(stack_file_name)
+    else:
+        stack_file_path = get_internal_stack_file_path(stack)
+    if stack_file_path.exists():
+        return get_yaml().load(open(stack_file_path, "r"))
+    # We try here to generate a useful diagnostic error
+    # First check if the stack directory is present
+    if stack_file_path.parent.exists():
+        error_exit(f"stack.yml file is missing from stack: {stack}")
+    error_exit(f"stack {stack} does not exist")
 
 
 def get_pod_list(parsed_stack):
@@ -87,7 +84,7 @@ def get_plugin_code_paths(stack) -> List[Path]:
     result: Set[Path] = set()
     for pod in pods:
         if type(pod) is str:
-            result.add(get_stack_file_path(stack).parent)
+            result.add(get_internal_stack_file_path(stack).parent)
         else:
             pod_root_dir = os.path.join(get_dev_root_path(None), pod["repository"].split("/")[-1], pod["path"])
             result.add(Path(os.path.join(pod_root_dir, "stack")))