add deploy helper script

deploy.py

@@ -0,0 +1,125 @@
+from config import *
+
+from subprocess import call
+
+DASH_SERVER = raw_input("What's the URL of your dash server ? ")
+link_redis = None
+
+print("The name of your dash app is: "+DASH_APP_NAME)
+
+print("Your dash server is: "+DASH_SERVER)
+
+TRACKED_REPO = DASH_SERVER.replace('.', '-')+'-'+DASH_APP_NAME.replace('.', '-')
+print("The tracked repo is: "+TRACKED_REPO)
+
+# Change number of workers if needed
+while True:
+	link_celery = raw_input("Do you need to change the number of workers for your app? (Yes/No): ")
+	if link_celery.lower() == "yes":
+		workers = raw_input("How many workers does your app need? ")
+		print('Running: ssh dokku@'+DASH_SERVER+' ps:scale '+DASH_APP_NAME+' worker='+workers)
+		ps_scale_code = call(['ssh', 'dokku@'+DASH_SERVER, 'ps:scale', DASH_APP_NAME, 'worker='+workers])
+		if ps_scale_code == 0:
+			print(DASH_APP_NAME+' was scaled to '+workers+' workers')
+			link_redis = "yes"
+			break
+		else:
+			exit()
+	if link_celery.lower() == "no":
+		print("Not changing the number of workers...")
+		break
+
+# Link to redis if needed
+while True:
+	if link_redis not in ["yes", "no"]:	
+		link_redis = raw_input("Do you need a Redis instance for your app? (Yes/No): ").lower()
+	if link_redis == "yes":
+		while True:
+			existing_redis = raw_input("Do you want to link an existing Redis instance? (Yes/No): ")
+			if existing_redis.lower() == "yes":
+				redis_service = raw_input("Please type the name of the existing Redis Service you want to link: ")
+				break
+			if existing_redis.lower() == "no":
+				redis_service = raw_input("Please type the name of the new Redis Service you want to link: ")
+				print('Running: ssh dokku@'+DASH_SERVER+' redis:create '+redis_service)
+				redis_create_code = call(['ssh', 'dokku@'+DASH_SERVER, 'redis:create', redis_service])
+				if redis_create_code == 0:
+					print('Redis service '+redis_service+' was created')
+					break
+				else:
+					exit()
+		print('Running: ssh dokku@'+DASH_SERVER+' redis:link '+redis_service+' '+DASH_APP_NAME)
+		redis_link_code = call(['ssh', 'dokku@'+DASH_SERVER, 'redis:link', redis_service, DASH_APP_NAME])
+		if redis_link_code in [0, 1]:
+			print('Redis service '+redis_service+' was linked to dash app '+DASH_APP_NAME)
+			break
+		else:
+			exit()
+	if link_redis == "no":
+		print("Not linking Redis...")
+		break
+
+# Git remote add tracked-repo
+print('Running: git remote add '+TRACKED_REPO+' dokku@'+DASH_SERVER+':'+DASH_APP_NAME)
+git_remote_add_code = call(['git', 'remote', 'add', TRACKED_REPO, 'dokku@'+DASH_SERVER+':'+DASH_APP_NAME])
+if git_remote_add_code == 0:
+	print('New remote tracked repo added, carrying on...')
+elif git_remote_add_code == 128:
+	print('Remote tracked repo exists already, carrying on using it...')
+else:
+	exit()
+
+# Git add
+while True:
+	git_add = raw_input("Do you want to add all your changes to git? (Yes/No): ")
+	if git_add.lower() == "yes":
+		while True:
+			call(['git', 'status'])
+			git_status = raw_input("These are the changes that are gonna be added, you wanna continue? (Yes/No): ").lower()
+			if git_status == "yes":
+				print('Running: git add .')
+				git_add_code = call(['git', 'add', '.'])
+				if git_add_code == 0:
+					print('Changes staged with git')
+					break
+				else:
+					exit()
+			if git_status == "no":
+				print("Exiting...")
+				exit()
+		break
+	if git_add.lower() == "no":
+		print("Exiting...")
+		exit()
+
+# Git commit
+git_commit_message = raw_input("Enter a message for your commit: ")
+print('Running: git commit -m "'+git_commit_message+'"')
+git_commit_code = call(['git', 'commit', '-m', '"'+git_commit_message+'"'])
+if git_commit_code == 0:
+	print('Changes commited with git')
+else:
+	exit()
+
+# Git push
+while True:
+	deploy = raw_input("Are you on the branch master? (Yes/No): ").lower()
+	if deploy == "yes":
+		print('Running: git push '+TRACKED_REPO+' master')
+		git_push_code = call(['git', 'push', TRACKED_REPO, 'master'])
+		if git_push_code == 0:
+			print('Your app was deployed successfully')
+			break
+		else:
+			exit()
+	if deploy == "no":
+		git_branch = raw_input("Enter the name of your branch: ")
+		print('Running: git push '+TRACKED_REPO+' '+git_branch+':master')
+		git_push_code = call(['git', 'push', TRACKED_REPO, git_branch+':master'])
+		if git_push_code == 0:
+			print('Your app was deployed successfully')
+			break
+		else:
+			exit()
+
+print('Done.')