setup.py

@@ -4,9 +4,11 @@ with open("README.md", "r", encoding="utf-8") as fh:
     long_description = fh.read()
 with open("requirements.txt", "r", encoding="utf-8") as fh:
     requirements = fh.read()
+with open("stack_orchestrator/data/version.txt", "r", encoding="utf-8") as fh:
+    version = fh.readlines()[-1].strip(" \n")
 setup(
     name='laconic-stack-orchestrator',
-    version='1.0.12',
+    version=version,
     author='Cerc',
     author_email='info@cerc.io',
     license='GNU Affero General Public License',

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/deploy.py

@@ -26,8 +26,15 @@ import click
 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.util import (
+    get_stack_path,
+    include_exclude_check,
+    get_parsed_stack_config,
+    global_options2,
+    get_dev_root_path,
+    stack_is_in_deployment,
+    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
@@ -60,6 +67,7 @@ def command(ctx, include, exclude, env_file, cluster, deploy_to):
     if deploy_to is None:
         deploy_to = "compose"
 
+    stack = get_stack_path(stack)
     ctx.obj = create_deploy_context(global_options2(ctx), None, stack, include, exclude, cluster, env_file, deploy_to)
     # Subcommand is executed now, by the magic of click
 
@@ -274,16 +282,12 @@ def _make_default_cluster_name(deployment, compose_dir, stack, include, exclude)
 
 # stack has to be either PathLike pointing to a stack yml file, or a string with the name of a known stack
 def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
-
     dev_root_path = get_dev_root_path(ctx)
 
-    # TODO: huge hack, fix this
-    # If the caller passed a path for the stack file, then we know that we can get the compose files
-    # from the same directory
-    deployment = False
-    if isinstance(stack, os.PathLike):
-        compose_dir = stack.parent.joinpath("compose")
-        deployment = True
+    # TODO: hack, this should be encapsulated by the deployment context.
+    deployment = stack_is_in_deployment(stack)
+    if deployment:
+        compose_dir = stack.joinpath("compose")
     else:
         # See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
         compose_dir = Path(__file__).absolute().parent.parent.joinpath("data", "compose")

stack_orchestrator/deploy/deployment.py

@@ -50,15 +50,15 @@ def command(ctx, dir):
 
 def make_deploy_context(ctx) -> DeployCommandContext:
     context: DeploymentContext = ctx.obj
-    stack_file_path = context.get_stack_file()
     env_file = context.get_env_file()
     cluster_name = context.get_cluster_id()
     if constants.deploy_to_key in context.spec.obj:
         deployment_type = context.spec.obj[constants.deploy_to_key]
     else:
         deployment_type = constants.compose_deploy_type
-    return create_deploy_context(ctx.parent.parent.obj, context, stack_file_path, None, None, cluster_name, env_file,
-                                 deployment_type)
+    stack = context.deployment_dir
+    return create_deploy_context(ctx.parent.parent.obj, context, stack, None, None,
+                                 cluster_name, env_file, deployment_type)
 
 
 @command.command()
@@ -123,6 +123,7 @@ def push_images(ctx):
 @click.argument('extra_args', nargs=-1)  # help: command: port <service1> <service2>
 @click.pass_context
 def port(ctx, extra_args):
+    ctx.obj = make_deploy_context(ctx)
     port_operation(ctx, extra_args)
 
 

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_stack_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)
@@ -238,6 +238,11 @@ def _find_extra_config_dirs(parsed_pod_file, pod):
                         config_dir = host_path.split("/")[2]
                         if config_dir != pod:
                             config_dirs.add(config_dir)
+        for env_file in service_info.get("env_file", []):
+            if env_file.startswith("../config"):
+                config_dir = env_file.split("/")[2]
+                if config_dir != pod:
+                    config_dirs.add(config_dir)
     return config_dirs
 
 
@@ -454,7 +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_stack_path(stack_name).joinpath(constants.stack_file_name)
     parsed_stack = get_parsed_stack_config(stack_name)
     if opts.o.debug:
         print(f"parsed spec: {parsed_spec}")
@@ -467,7 +472,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
     os.mkdir(deployment_dir_path)
     # Copy spec file and the stack file into the deployment dir
     copyfile(spec_file, deployment_dir_path.joinpath(constants.spec_file_name))
-    copyfile(stack_file, deployment_dir_path.joinpath(os.path.basename(stack_file)))
+    copyfile(stack_file, deployment_dir_path.joinpath(constants.stack_file_name))
     _create_deployment_file(deployment_dir_path)
     # Copy any config varibles from the spec file into an env file suitable for compose
     _write_config_file(spec_file, deployment_dir_path.joinpath(constants.config_file_name))

stack_orchestrator/repos/setup_repositories.py

@@ -20,14 +20,12 @@ import os
 import sys
 from decouple import config
 import git
+from git.exc import GitCommandError
 from tqdm import tqdm
 import click
 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
+from stack_orchestrator.util import get_parsed_stack_config, include_exclude_check, error_exit, warn_exit
 
 
 class GitProgress(git.RemoteProgress):
@@ -81,9 +79,13 @@ def _get_repo_current_branch_or_tag(full_filesystem_repo_path):
     except TypeError:
         # This means that the current ref is not a branch, so possibly a tag
         # Let's try to get the tag
+        try:
             current_repo_branch_or_tag = git.Repo(full_filesystem_repo_path).git.describe("--tags", "--exact-match")
-        # Note that git is assymetric -- the tag you told it to check out may not be the one
+            # Note that git is asymmetric -- the tag you told it to check out may not be the one
             # you get back here (if there are multiple tags associated with the same commit)
+        except GitCommandError:
+            # If there is no matching branch or tag checked out, just use the current SHA
+            current_repo_branch_or_tag = git.Repo(full_filesystem_repo_path).commit("HEAD").hexsha
     return current_repo_branch_or_tag, is_branch
 
 
@@ -102,7 +104,7 @@ def process_repo(pull, check_only, git_ssh, dev_root_path, branches_array, fully
         full_filesystem_repo_path
         ) if is_present else (None, None)
     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 \
+        present_text = f"already exists active {'branch' if is_branch else 'ref'}: {current_repo_branch_or_tag}" if is_present \
             else 'Needs to be fetched'
         print(f"Checking: {full_filesystem_repo_path}: {present_text}")
     # Quick check that it's actually a repo
@@ -120,7 +122,7 @@ def process_repo(pull, check_only, git_ssh, dev_root_path, branches_array, fully
                         origin = git_repo.remotes.origin
                         origin.pull(progress=None if opts.o.quiet else GitProgress())
                     else:
-                        print("skipping pull because this repo checked out a tag")
+                        print("skipping pull because this repo is not on a branch")
                 else:
                     print("(git pull skipped)")
     if not is_present:
@@ -222,19 +224,9 @@ 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"))
+        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")
-            else:
         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, deployment_file_name
 
 
 def include_exclude_check(s, include, exclude):
@@ -33,11 +34,14 @@ def include_exclude_check(s, include, exclude):
         return s not in exclude_list
 
 
-def get_stack_file_path(stack):
+def get_stack_path(stack):
+    if stack_is_external(stack):
+        stack_path = Path(stack)
+    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.joinpath("data", "stacks", stack, "stack.yml")
-    return stack_file_path
+        stack_path = Path(__file__).absolute().parent.joinpath("data", "stacks", stack)
+    return stack_path
 
 
 def get_dev_root_path(ctx):
@@ -52,21 +56,14 @@ 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:
+    stack_file_path = get_stack_path(stack).joinpath(stack_file_name)
+    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
-        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_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_stack_path(stack))
         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")))
@@ -199,6 +196,10 @@ def stack_is_external(stack: str):
     return Path(stack).exists() if stack is not None else False
 
 
+def stack_is_in_deployment(stack: Path):
+    return stack.joinpath(deployment_file_name).exists()
+
+
 def get_yaml():
     # See: https://stackoverflow.com/a/45701840/1701505
     yaml = ruamel.yaml.YAML()

stack_orchestrator/version.py

@@ -14,7 +14,7 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 import click
-import importlib.resources
+from importlib import resources, metadata
 
 
 @click.command()
@@ -24,8 +24,11 @@ def command(ctx):
 
     # See: https://stackoverflow.com/a/20885799/1701505
     from stack_orchestrator import data
-    with importlib.resources.open_text(data, "build_tag.txt") as version_file:
+    if resources.is_resource(data, "build_tag.txt"):
+        with resources.open_text(data, "build_tag.txt") as version_file:
             # TODO: code better version that skips comment lines
             version_string = version_file.read().splitlines()[1]
+    else:
+        version_string = metadata.version("laconic-stack-orchestrator") + "-unknown"
 
-    print(f"Version: {version_string}")
+    print(version_string)