Initial implementation of stack

Former-commit-id: 1d7128c6e1daf97c09b68b505a7a865333261ed0

app/setup_repositories.py

@@ -23,6 +23,7 @@ import git
 from tqdm import tqdm
 import click
 import importlib.resources
+import yaml
 from .util import include_exclude_check
 
 
@@ -64,9 +65,11 @@ def command(ctx, include, exclude, git_ssh, check_only, pull, branches_file):
     quiet = ctx.obj.quiet
     verbose = ctx.obj.verbose
     dry_run = ctx.obj.dry_run
+    stack = ctx.obj.stack
 
     branches = []
 
+    # TODO: branches file needs to be re-worked in the context of stacks
     if branches_file:
         if verbose:
             print(f"loading branches from: {branches_file}")
@@ -96,8 +99,16 @@ def command(ctx, include, exclude, git_ssh, check_only, pull, branches_file):
     with importlib.resources.open_text(data, "repository-list.txt") as repository_list_file:
         all_repos = repository_list_file.read().splitlines()
 
+    if stack:
+        resource_data_dir = importlib.resources.files(data)
+        with importlib.resources.as_file(resource_data_dir.joinpath(f"stacks/{stack}/stack.yml")) as stack_file_path:
+            stack_config = yaml.safe_load(open(stack_file_path, "r"))
+            print(f"stack is: {stack_config}")
+
     if verbose:
         print(f"Repos: {all_repos}")
+        if stack:
+            print(f"Stack: {stack}")
 
     repos = []
     for repo in all_repos:

cli.py

@@ -24,8 +24,11 @@ from app import version
 CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
 
 
+# TODO: this seems kind of weird and heavy on boilerplate -- check it is
+# the best Python can do for us.
 class Options(object):
-    def __init__(self, quiet, verbose, dry_run, local_stack, debug):
+    def __init__(self, stack, quiet, verbose, dry_run, local_stack, debug):
+        self.stack = stack
         self.quiet = quiet
         self.verbose = verbose
         self.dry_run = dry_run
@@ -34,6 +37,7 @@ class Options(object):
 
 
 @click.group(context_settings=CONTEXT_SETTINGS)
+@click.option('--stack', help="specify a stack to build/deploy")
 @click.option('--quiet', is_flag=True, default=False)
 @click.option('--verbose', is_flag=True, default=False)
 @click.option('--dry-run', is_flag=True, default=False)
@@ -41,9 +45,9 @@ class Options(object):
 @click.option('--debug', is_flag=True, default=False)
 # See: https://click.palletsprojects.com/en/8.1.x/complex/#building-a-git-clone
 @click.pass_context
-def cli(ctx, quiet, verbose, dry_run, local_stack, debug):
+def cli(ctx, stack, quiet, verbose, dry_run, local_stack, debug):
     """Laconic Stack Orchestrator"""
-    ctx.obj = Options(quiet, verbose, dry_run, local_stack, debug)
+    ctx.obj = Options(stack, quiet, verbose, dry_run, local_stack, debug)
 
 
 cli.add_command(setup_repositories.command, "setup-repositories")

requirements.txt

@@ -3,3 +3,4 @@ GitPython>=3.1.27
 tqdm>=4.64.0
 python-on-whales>=0.52.0
 click>=8.1.3
+pyyaml>=6.0