add backend deploy script

vaultech_backend.py

@@ -0,0 +1,123 @@
+from fabric.api import env, run, cd, sudo , roles
+env.use_ssh_config = True
+NODE_ADDRESS = "https://npm.taobao.org/mirrors/node/latest-v6.x/node-v6.9.1-linux-x64.tar.gz"
+CNPM_STG = "--registry=https://registry.npm.taobao.org \
+  --cache=$HOME/.npm/.cache/cnpm \
+  --disturl=https://npm.taobao.org/dist \
+  --userconfig=$HOME/.cnpmrc"
+
+PM2PATH = "node_modules/pm2/bin/pm2"
+
+env.roledefs = {
+    'test': ['backend', 'fronted'],
+}
+
+def set_env(url):
+    user = url.split('@')[0]
+    host = url.split('@')[1]
+    print host
+    print user
+    env.hosts = [host]
+    env.user = user
+
+def install_node():
+    cmd = """
+#adding yourself to the group to access /usr/local/bin
+cd /usr/local/bin 
+
+# downloads and unzips the content to _node
+mkdir _node && cd _node && wget %s -O - | tar zxf - --strip-components=1 
+
+# copy the node modules folder to the /lib/ folder
+cp -r ./lib/node_modules/ /usr/local/lib/ 
+
+# copy the /include/node folder to /usr/local/include folder
+cp -r ./include/node /usr/local/include/
+
+# copy node to the bin folder
+cp bin/node /usr/local/bin/ 
+
+## making the symbolic link to npm
+ln -s "/usr/local/lib/node_modules/npm/bin/npm-cli.js" ../npm 
+
+# print the version of node and npm
+node -v
+npm -v
+
+echo '\n#alias for cnpm\nalias cnpm="npm --registry=https://registry.npm.taobao.org \
+  --cache=$HOME/.npm/.cache/cnpm \
+  --disturl=https://npm.taobao.org/dist \
+  --userconfig=$HOME/.cnpmrc"' >> ~/.bashrc && source ~/.bashrc
+    """ % NODE_ADDRESS
+    run('rm -rf /usr/local/bin/_node')
+    run('rm -rf _node')
+    run('ME=$(whoami) ; sudo chown -R $ME /usr/local')
+    run('echo "%s" > deploy.sh' % cmd)
+    run('sh deploy.sh')
+    print('cleaning up')
+    run('rm deploy.sh') 
+
+def uninstall_node():
+    cmd = """
+#! /bin/bash
+# run it by: ./uninstall-node.sh
+sudo rm -rf /usr/local/bin/npm
+sudo rm -rf /usr/local/bin/node
+sudo rm -rf /usr/local/lib/node_modules/
+sudo rm -rf /usr/local/include/node/
+sudo rm -rf /usr/local/share/man/man1/node.1
+sudo rm -rf /usr/local/bin/_node/ 
+"""
+    run('echo "%s" > uninstall.sh' % cmd)
+    run('sh uninstall.sh')
+    print('cleaning up')
+    run('rm uninstall.sh')
+
+def deploy(repo_name, branch):
+    print("Preparing for Vaultech Backend Deployment")
+    run('rm -rf %s' % repo_name)
+    run('git clone -b %s [email protected]:cyanideio/%s.git' % (branch,repo_name))
+    execute(submodule_install,repo_name = repo_name)
+    execute(npm_install,repo_name = repo_name)
+    execute(pm2_start)
+    execute(pm2_status)
+
+
+def update(repo_name, branch):
+    with cd(repo_name):
+        run('git submodule update')
+        run('git submodule foreach git pull origin %s' % branch)
+        run('git pull')
+
+def submodule_install(repo_name):
+	with cd(repo_name):
+        run('pwd')
+        run('git submodule init')
+        run('git submodule update')
+        run('git submodule foreach git pull origin master')
+        run('echo "%(user)s"' % env)
+
+def npm_install(repo_name):
+    run('source ~/.bashrc')
+    with cd(repo_name):
+        run('rm -rf node_modules')
+        run('npm install %s' % CNPM_STG)
+
+def npm_test(repo_name):
+    with cd(repo_name):
+        run('npm test')
+
+def pm2_start():
+	run('%s %s ./ecosystem.config.js' % (PM2PATH, 'start'))
+
+def pm2_status():
+	run('%s %s all' % (PM2PATH, 'list'))
+
+def pm2(repo_name, command):
+    with cd(repo_name):
+        if command == 'start':
+            run('%s %s ./ecosystem.config.js' % (PM2PATH, command))
+        if command in ['stop', 'restart', 'reload', 'gracefulReload','logs']:
+            run('%s %s all' % (PM2PATH, command))
+        else:
+            run('%s %s' % (PM2PATH, command))