Add fabfile.py

fabfile.py

@@ -0,0 +1,61 @@
+import os
+import sys
+import json
+from fabric.api import run, env, cd
+
+config = {
+    'TARGET_PORT': 6589,
+    'TARGET_USER': 'www-data',
+}
+
+try:
+    TARGET_CONF = json.loads(os.getenv('TARGET_CONF'))
+except (SyntaxError, ValueError) as e:
+    print 'Could not parse configuration: %s' % e
+    sys.exit(1)
+
+BUILD_JOB_NAME = os.getenv('CI_BUILD_NAME')
+
+if BUILD_JOB_NAME not in TARGET_CONF:
+    print 'Could not find job configuration for %s' % BUILD_JOB_NAME
+    sys.exit(1)
+else:
+    config.update(TARGET_CONF[BUILD_JOB_NAME])
+
+BRANCH = os.getenv('CI_BUILD_REF_NAME')
+
+if not BRANCH:
+    print 'Could not get branch name from configuration: Please specify CI_BUILD_REF_NAME env var'
+    sys.exit(1)
+
+for option in ['TARGET_HOST', 'TARGET_PATH']:
+    if not config.get(option):
+        print 'Could not get %s from configuration!' % option
+        sys.exit(1)
+
+env.hosts = [config.get('TARGET_HOST')]
+env.port = config.get('TARGET_PORT')
+env.user = config.get('TARGET_USER')
+
+
+def pre():
+    if config.get('PRE_CMDS'):
+        [run(cmd) for cmd in config.get('PRE_CMDS')]
+
+
+def git_pull():
+    run('git fetch --all')
+    run('git checkout --force %s' % BRANCH)
+    run('git reset --hard origin/%s' % BRANCH)
+
+
+def post():
+    if config.get('POST_CMDS'):
+        [run(cmd) for cmd in config.get('POST_CMDS')]
+
+
+def deploy():
+    with cd(config.get('TARGET_PATH')):
+        pre()
+        git_pull()
+        post()