Python app

Author: wtsd

cli.py

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+from __future__ import annotations
+import os, sys, subprocess, json, pathlib
+import click
+
+ROOT = pathlib.Path(__file__).parent.resolve()
+TF_DIRS = {
+    "serverless_public": ROOT / "terraform" / "serverless_public",
+    "private_mig": ROOT / "terraform" / "private_mig",
+}
+
+def run(cmd: list[str], cwd: pathlib.Path):
+    p = subprocess.Popen(cmd, cwd=str(cwd), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True)
+    for line in p.stdout:
+        print(line, end="")
+    p.wait()
+    if p.returncode != 0:
+        raise SystemExit(p.returncode)
+
+@click.group()
+def cli():
+    pass
+
+@cli.command()
+@click.option("--scenario", type=click.Choice(["serverless_public", "private_mig"]), required=True)
+@click.option("--var-file", "-var-file", "var_file", required=False, help="Path to terraform.tfvars file.")
+def init(scenario, var_file):
+    tf = TF_DIRS[scenario]
+    run(["terraform", "init"], tf)
+    print("✅ init complete")
+
+@cli.command()
+@click.option("--scenario", type=click.Choice(["serverless_public", "private_mig"]), required=True)
+@click.option("--var-file", "-var-file", "var_file", required=False, help="Path to terraform.tfvars file.")
+def plan(scenario, var_file):
+    tf = TF_DIRS[scenario]
+    cmd = ["terraform", "plan"]
+    if var_file:
+        cmd += ["-var-file", var_file]
+    run(cmd, tf)
+
+@cli.command()
+@click.option("--scenario", type=click.Choice(["serverless_public", "private_mig"]), required=True)
+@click.option("--auto-approve", is_flag=True, default=True, help="Auto-approve apply.")
+@click.option("--var-file", "-var-file", "var_file", required=False, help="Path to terraform.tfvars file.")
+def deploy(scenario, auto_approve, var_file):
+    tf = TF_DIRS[scenario]
+    cmd = ["terraform", "apply"]
+    if var_file:
+        cmd += ["-var-file", var_file]
+    if auto_approve:
+        cmd += ["-auto-approve"]
+    run(cmd, tf)
+
+@cli.command()
+@click.option("--scenario", type=click.Choice(["serverless_public", "private_mig"]), required=True)
+def outputs(scenario):
+    tf = TF_DIRS[scenario]
+    p = subprocess.run(["terraform", "output", "-json"], cwd=tf, capture_output=True, text=True)
+    if p.returncode != 0:
+        print(p.stdout + p.stderr)
+        raise SystemExit(p.returncode)
+    try:
+        data = json.loads(p.stdout or "{}")
+    except Exception:
+        data = {}
+    print(json.dumps(data, indent=2))
+
+@cli.command()
+@click.option("--scenario", type=click.Choice(["serverless_public", "private_mig"]), required=True)
+@click.option("--auto-approve", is_flag=True, default=True)
+def destroy(scenario, auto_approve):
+    tf = TF_DIRS[scenario]
+    cmd = ["terraform", "destroy"]
+    if auto_approve:
+        cmd += ["-auto-approve"]
+    run(cmd, tf)
+
+if __name__ == "__main__":
+    cli()

requirements.txt

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+click>=8.1.7
+PyYAML>=6.0.1