Add python provisioing script

provision.py

+import os
+import sys
+import subprocess
+import time
+
+import click
+from collections import defaultdict
+
+
+os.environ['RED'] = '\\033[0;31m'
+os.environ['GREEN'] = '\\033[0;32m'
+os.environ['YELLOW'] = '\\033[0;33m'
+os.environ['NC'] = '\\033[0m'  # No Color
+
+defined_apps = {
+    'credentials': './provision-credentials.sh',
+    'discovery': './provision-discovery.sh',
+    'e2e': './provision-e2e.sh',
+    'forum': './provision-forum.sh',
+    'lms': './provision-lms'
+}
+
+pre_app_commands = defaultdict(list)
+# Add pre_app_commands here, key should be the app name as defined above. Use .append to add to the list
+# of scripts to run for each application.
+
+post_app_commands = defaultdict(list)
+post_app_commands['lms'].append('docker-compose $DOCKER_COMPOSE_FILES up -d studio',)
+
+pre_provisioning_commands = [
+    './provision-db.sh',
+]
+
+post_provisioning_commands = [
+    'docker image prune -f',
+    'echo -e "${GREEN}Provisioning complete!${NC}"'
+]
+
+
+@click.command()
+@click.argument('requested_apps', nargs=-1)
+def provision(requested_apps):
+    if len(requested_apps) < 1:
+        requested_apps = defined_apps
+
+    # Run the pre_provisioning scripts
+    for pre_provisioning_command in pre_provisioning_commands:
+        run_command(pre_provisioning_command)
+
+    # run the app provisioning scripts
+    for app_name, command in requested_apps.items():
+        # run the pre_app command if any
+        for pre_command in pre_app_commands.get(app_name, []):
+            run_command(command)
+        run_command(command)
+        for post_command in post_app_commands.get(app_name, []):
+            run_command(post_command)
+
+    # Run post provisioning scripts
+    for post_provisioning_command in post_provisioning_commands:
+        run_command(pre_provisioning_command)
+
+
+def run_command(command):
+    print("Running command: {}".format(command))
+    p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+    while p.poll() is None:
+        output = p.stdout.readline() + p.stderr.readline()
+        print(output)
+        # time.sleep()
+    print(p.stdout.read())
+    print(p.stderr.read())
+    if p.poll() != 0:
+        sys.exit(p.poll())
+
+
+if __name__ == '__main__':
+    provision()
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requirements.txt

 docker-compose>=1.9.0,<2.0.0
+click>=6.2,<7.0
+click-log==0.1.8
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