From ac93e1409a60c2ec1e7c8b8d17b460c1dce2921b Mon Sep 17 00:00:00 2001
From: Erick Navarro <erick@navarro.io>
Date: Tue, 21 May 2024 13:36:54 -0600
Subject: [PATCH] Change entrypoint to use python script instead of bash

---
 .github/workflows/ci.yml | 14 +++++++------
 Dockerfile               |  8 +++-----
 entrypoint.sh            | 29 ---------------------------
 main.py                  | 43 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 54 insertions(+), 40 deletions(-)
 delete mode 100755 entrypoint.sh
 create mode 100755 main.py

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 01c2a95..96bb8eb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,3 +1,4 @@
+---
 name: CI
 
 on: push
@@ -5,12 +6,13 @@ on: push
 jobs:
   run-linters:
     runs-on: ubuntu-latest
+    container: python:3.12-alpine
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - name: Install shellcheck
-        run: sudo apt update && sudo apt install shellcheck --yes
-
-      - name: Run shellcheck
-        run: shellcheck entrypoint.sh
+      - name: Run linter and formatter with ruff
+        run: |
+          pip install ruff
+          ruff format --check .
+          ruff check --output-format github .
diff --git a/Dockerfile b/Dockerfile
index 7fd0d17..03f6bdb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,5 @@
-FROM alpine:3.19
+FROM python:3.12-alpine
 
-RUN apk --update add curl bash
+COPY main.py /main.py
 
-COPY entrypoint.sh /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/main.py"]
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100755
index 7f91e0c..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/bash -l
-# exit on any error
-set -e
-
-PROJECT="${INPUT_PROJECT}"
-ENVIRONMENT="${INPUT_ENVIRONMENT}"
-IMAGE_VERSION="${INPUT_IMAGE_VERSION}"
-GITHUB_USERNAME="${GITHUB_ACTOR}"
-TOKEN="${INPUT_TOKEN}"
-URL="${INPUT_URL}"
-
-prepare_payload() {
-  cat <<EOF
-{
-    "environment_type": "${ENVIRONMENT}",
-    "project_name": "${PROJECT}",
-    "image_version": "${IMAGE_VERSION}",
-    "github_username": "${GITHUB_USERNAME}"
-}
-EOF
-}
-
-response=$(curl -D headers.txt -X POST -H "Content-Type:application/json" -H "X-Api-Token:${TOKEN}" -d "$(prepare_payload)" "${URL}")
-
-printf "HEADERS\n%s" "$(cat headers.txt)"
-
-echo "${response}"
-
-grep " 201" headers.txt || exit 1
diff --git a/main.py b/main.py
new file mode 100755
index 0000000..603b0e6
--- /dev/null
+++ b/main.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+
+import os
+import sys
+from urllib import parse
+from urllib.error import HTTPError
+from urllib.parse import urlparse
+from urllib.request import Request, urlopen
+
+PROJECT = os.environ.get("INPUT_PROJECT")
+ENVIRONMENT = os.environ.get("INPUT_ENVIRONMENT")
+IMAGE_VERSION = os.environ.get("INPUT_IMAGE_VERSION")
+GITHUB_USERNAME = os.environ.get("GITHUB_ACTOR")
+URL = os.environ.get("INPUT_URL")
+
+
+def main():
+    uri = urlparse(URL)
+    token = uri.username
+    # remove token because it will be send in headers
+    url = uri.geturl().replace(f"{token}@", "")
+
+    payload = {
+        "environment_type": ENVIRONMENT,
+        "project_name": PROJECT,
+        "image_version": IMAGE_VERSION,
+        "github_username": GITHUB_USERNAME,
+    }
+    data = parse.urlencode(payload).encode()
+    request = Request(url, headers={"X-Api-Key": str(token)}, data=data)
+    try:
+        with urlopen(request) as response:
+            if response.status == 201:
+                sys.stdout.write(
+                    f"Deployment created with uid: {response.read().decode()}\n"
+                )
+    except HTTPError as error:
+        sys.stderr.write(f"HTTP Error: {error.reason} {error.read().decode()}")
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()