From 338537c774b5a521028b4577f7b6cf9efdc88e8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=91cze=20Bence?= <bence@pocze.ch>
Date: Wed, 3 Jun 2020 21:08:02 +0200
Subject: [PATCH] MAPG-109 add deployment script

---
 scripts/deploy-to-multiple-worktrees.py | 152 ++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100755 scripts/deploy-to-multiple-worktrees.py

diff --git a/scripts/deploy-to-multiple-worktrees.py b/scripts/deploy-to-multiple-worktrees.py
new file mode 100755
index 0000000..1686f9f
--- /dev/null
+++ b/scripts/deploy-to-multiple-worktrees.py
@@ -0,0 +1,152 @@
+#!/usr/bin/python3
+
+# Usage: ./deploy-to-multiple-worktrees.py REPO_PATH WORKTREE_DEVELOPMENT_PATH WORKTREE_PRODUCTION_PATH
+
+import sys
+import os
+import subprocess
+import re
+
+WORKTREE_REGEX = r"^worktree (.*)\nHEAD ([a-f0-9]*)\n(?:branch refs\/heads\/(.*)|detached)$"
+
+if len(sys.argv) < 4:
+    print("Usage: ./deploy-to-multiple-worktrees.py REPO_PATH WORKTREE_DEVELOPMENT_PATH WORKTREE_PRODUCTION_PATH")
+    exit(1)
+
+REPO = os.path.abspath(sys.argv[1])
+WORKTREE_DEVELOPMENT = os.path.abspath(sys.argv[2])
+WORKTREE_PRODUCTION = os.path.abspath(sys.argv[3])
+
+class Worktree:
+    def __init__(self, path, branch, revision, version):
+        self.path = path
+        self.branch = branch
+        self.revision = revision
+        self.version = version
+        self.newRevision = None
+        self.newVersion = None
+
+def getDataForWorktrees():
+    ret = subprocess.check_output(["git", "worktree", "list", "--porcelain"], cwd=REPO).decode().strip()
+    blocks = ret.split("\n\n")
+
+    worktrees = []
+
+    for block in blocks:
+        matches = re.search(WORKTREE_REGEX, block)
+
+        if matches:
+            path = matches.group(1)
+            revision = matches.group(2)
+            branch = matches.group(3)
+            version = getVersion(revision)
+
+            worktrees.append(Worktree(path, branch, revision, version))
+
+    return worktrees
+
+def findWorktree(path):
+    for worktree in worktrees:
+        if worktree.path == path:
+            return worktree
+
+    return None
+
+def getVersion(branch):
+    return subprocess.check_output(["git", "describe", "--tags", "--always", "--match", "Release_*", branch], cwd=REPO).decode().strip()
+
+def getRevisionForRef(ref):
+    return subprocess.check_output(["git", "rev-list", "-1", ref], cwd=REPO).decode().strip()
+
+def getLatestReleaseTag():
+    return subprocess.check_output(["git", "for-each-ref", "refs/tags/Release*", "--count=1", "--sort=-creatordate", "--format=%(refname:short)"], cwd=REPO).decode().strip()
+
+def updateRepoFromRemote():
+    subprocess.call(["git", "fetch", "origin", "--prune"], cwd=REPO)
+
+def checkoutWorktree(worktreePath, ref):
+    subprocess.call(["git", "checkout", "-f", ref], cwd=worktreePath)
+
+def cleanWorktree(worktreePath):
+    subprocess.call(["git", "clean", "-f", "-d"], cwd=worktreePath)
+
+def updateAppInWorktree(worktreePath):
+    subprocess.call([worktreePath + "/scripts/update.sh"], cwd=worktreePath)
+
+def updateAppVersionInWorktree(worktreePath):
+    pass
+    #subprocess.call([worktreePath + "/scripts/update-version.sh"], cwd=worktreePath)
+
+worktrees = getDataForWorktrees()
+
+updateRepoFromRemote()
+
+print("Repo is updated from origin")
+
+print("----------------------------------------------")
+print("----------------------------------------------")
+
+developmentWorktree = findWorktree(WORKTREE_DEVELOPMENT)
+
+developmentWorktree.newRevision = getRevisionForRef(developmentWorktree.branch)
+developmentWorktree.newVersion = getVersion(developmentWorktree.revision)
+
+print("DEVELOPMENT (" + developmentWorktree.path + ") is on branch " + developmentWorktree.branch)
+print(developmentWorktree.revision + " = " + developmentWorktree.branch + " (" + developmentWorktree.version + ")")
+print(developmentWorktree.newRevision + " = origin/" + developmentWorktree.branch + " (" + developmentWorktree.newVersion + ")")
+
+if developmentWorktree.revision != developmentWorktree.newRevision:
+    print("-> DEVELOPMENT (" + developmentWorktree.path + ") will be UPDATED")
+    print("----------------------------------------------")
+
+    checkoutWorktree(developmentWorktree.path, developmentWorktree.branch)
+    cleanWorktree(developmentWorktree.path)
+
+    print(developmentWorktree.path + " is checked out to " + developmentWorktree.branch + " and cleaned")
+
+    updateAppInWorktree(developmentWorktree.path)
+    updateAppVersionInWorktree(developmentWorktree.path)
+
+    print("MapGuesser is updated in " + developmentWorktree.path)
+elif developmentWorktree.version != developmentWorktree.newVersion:
+    print("-> DEVELOPMENT " + developmentWorktree.path + "'s version info will be UPDATED")
+
+    checkoutWorktree(developmentWorktree.path, developmentWorktree.branch)
+
+    print(developmentWorktree.path + " is checked out to " + developmentWorktree.branch)
+
+    updateAppVersionInWorktree(developmentWorktree.path)
+
+    print("MapGuesser version is updated in " + developmentWorktree.path)
+else:
+    print("-> DEVELOPMENT (" + developmentWorktree.path + ") WON'T be updated")
+
+print("----------------------------------------------")
+print("----------------------------------------------")
+
+productionWorktree = findWorktree(WORKTREE_PRODUCTION)
+
+productionWorktree.newVersion = getLatestReleaseTag()
+productionWorktree.newRevision = getRevisionForRef(productionWorktree.newVersion)
+
+print("PRODUCTION (" + productionWorktree.path + ")")
+print(productionWorktree.revision + " = " + productionWorktree.version)
+print(productionWorktree.newRevision + " = " + productionWorktree.newVersion)
+
+if productionWorktree.revision != productionWorktree.newRevision:
+    print("-> PRODUCTION (" + productionWorktree.path + ") will be UPDATED")
+
+    checkoutWorktree(productionWorktree.path, productionWorktree.newRevision)
+    cleanWorktree(productionWorktree.path)
+
+    print(productionWorktree.path + " is checked out to " + productionWorktree.newRevision + " and cleaned")
+
+    updateAppInWorktree(productionWorktree.path)
+    updateAppVersionInWorktree(productionWorktree.path)
+
+    print("MapGuesser is updated in " + productionWorktree.path)
+else:
+    print("-> PRODUCTION (" + productionWorktree.path + ") WON'T be updated")
+
+print("----------------------------------------------")
+print("----------------------------------------------")