Replaced ghost start script with python script

ghost-openstack/resources/ghost/ghost.default.template

+// # Ghost Configuration
+// Setup your Ghost install for various environments
+// Documentation can be found at http://support.ghost.org/config/
+
+var path = require('path'),
+    config;
+
+config = {
+    // ### Production
+    // When running Ghost in the wild, use the production environment
+    // Configure your URL and mail settings here
+    production: {
+        url: 'http://my-ghost-blog.com',
+        mail: {},
+        database: {
+            client: 'sqlite3',
+            connection: {
+                filename: path.join(__dirname, '/content/data/ghost.db')
+            },
+            debug: false
+        },
+
+        server: {
+            // Host to be passed to node's `net.Server#listen()`
+            host: '0.0.0.0',
+            // Port to be passed to node's `net.Server#listen()`, for iisnode set this to `process.env.PORT`
+            port: '2368'
+        }
+    },
+
+    // ### Development **(default)**
+    development: {
+        // The url to use when providing links to the site, E.g. in RSS and email.
+        // Change this to your Ghost blogs published URL.
+        url: 'http://localhost:2368',
+
+        // Example mail config
+        // Visit http://support.ghost.org/mail for instructions
+        // ```
+        //  mail: {
+        //      transport: 'SMTP',
+        //      options: {
+        //          service: 'Mailgun',
+        //          auth: {
+        //              user: '', // mailgun username
+        //              pass: ''  // mailgun password
+        //          }
+        //      }
+        //  },
+        // ```
+
+        database: {
+            client: 'pg',
+            connection: {
+                host     : '{{ postgre_ip }}',
+                user     : 'postgres',
+                password : '',
+                database : 'ghost_testing',
+                charset  : 'utf8'
+            }
+        },
+        server: {
+            // Host to be passed to node's `net.Server#listen()`
+            host: '0.0.0.0',
+            // Port to be passed to node's `net.Server#listen()`, for iisnode set this to `process.env.PORT`
+            port: '2368'
+        },
+        paths: {
+            contentPath: path.join(__dirname, '/content/')
+        }
+    },
+
+    // **Developers only need to edit below here**
+
+    // ### Testing
+    // Used when developing Ghost to run tests and check the health of Ghost
+    // Uses a different port number
+    testing: {
+        url: 'http://127.0.0.1:2369',
+        database: {
+            client: 'sqlite3',
+            connection: {
+                filename: path.join(__dirname, '/content/data/ghost-test.db')
+            }
+        },
+        server: {
+            host: '127.0.0.1',
+            port: '2369'
+        },
+        logging: false
+    },
+
+    // ### Testing MySQL
+    // Used by Travis - Automated testing run through GitHub
+    'testing-mysql': {
+        url: 'http://127.0.0.1:2369',
+        database: {
+            client: 'mysql',
+            connection: {
+                host     : '127.0.0.1',
+                user     : 'root',
+                password : '',
+                database : 'ghost_testing',
+                charset  : 'utf8'
+            }
+        },
+        server: {
+            host: '127.0.0.1',
+            port: '2369'
+        },
+        logging: false
+    },
+
+    // ### Testing pg
+    // Used by Travis - Automated testing run through GitHub
+    'testing-pg': {
+        url: 'http://127.0.0.1:2369',
+        database: {
+            client: 'pg',
+            connection: {
+                host     : '127.0.0.1',
+                user     : 'postgres',
+                password : '',
+                database : 'ghost_testing',
+                charset  : 'utf8'
+            }
+        },
+        server: {
+            host: '127.0.0.1',
+            port: '2369'
+        },
+        logging: false
+    }
+};
+
+// Export config
+module.exports = config;
\ No newline at end of file

ghost-openstack/scripts/ghost/ghost.py

+###############################################################################
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+###############################################################################
+
+import os
+import subprocess
+import tempfile
+from contextlib import contextmanager
+
+from jinja2 import Template
+
+from cloudify_rest_client import exceptions as rest_exceptions
+from cloudify import ctx
+from cloudify.state import ctx_parameters as inputs
+from cloudify import exceptions
+from cloudify import utils
+
+
+CONFIG_PATH = '~/ghost/config.js'
+TEMPLATE_RESOURCE_NAME = 'resources/ghost/ghost.default.template'
+
+
+def configure(subject=None):
+    subject = subject or ctx
+
+    ctx.logger.info('Configuring ghost.')
+    
+    _run('sudo apt-get install unzip','Failed installing unzip')
+    _run('curl -L https://ghost.org/zip/ghost-latest.zip -o ~/ghost.zip','Failed downloading ghost')
+    _run('unzip -uo ~/ghost.zip -d ~/ghost','Failed unzipping ghost')  
+    
+    template = Template(ctx.get_resource(TEMPLATE_RESOURCE_NAME))
+
+    ctx.logger.debug('Building a dict object that will contain variables '
+                     'to write to the Jinja2 template.')
+
+    config = subject.node.properties.copy()
+    config.update(dict(
+        postgre_ip=subject.instance.runtime_properties.postgre_ip_address))
+
+    ctx.logger.debug('Rendering the Jinja2 template to {0}.'.format(CONFIG_PATH))
+    ctx.logger.debug('The config dict: {0}.'.format(config))
+
+    with tempfile.NamedTemporaryFile(delete=False) as temp_config:
+        temp_config.write(template.render(config))
+
+    #_run('sudo /usr/sbin/haproxy -f {0} -c'.format(temp_config.name),
+    #     error_message='Failed to Configure')
+
+    _run('sudo mv {0} {1}'.format(temp_config.name, CONFIG_PATH),
+         error_message='Failed to write to {0}.'.format(CONFIG_PATH))
+
+
+def start():
+    _run('npm install','Failed running npm install')
+    _run('npm start','Failed running npm start')
+
+
+def stop():
+    _run('sudo killall nodejs','Failed killing nodejs')
+
+def _run(command, error_message):
+    runner = utils.LocalCommandRunner(logger=ctx.logger)
+    try:
+        runner.run(command)
+    except exceptions.CommandExecutionException as e:
+        raise NonRecoverableError('{0}: {1}'.format(error_message, e))
+
+
+def _main():
+    invocation = inputs['invocation']
+    function = invocation['function']
+    args = invocation.get('args', [])
+    kwargs = invocation.get('kwargs', {})
+    globals()[function](*args, **kwargs)
+
+
+if __name__ == '__main__':
+    _main()
\ No newline at end of file

ghost-openstack/scripts/ghost/start-ubuntu.sh

-#!/bin/bash -e
-
-ctx logger info "Starting ghost"
-ctx logger debug "${COMMAND}"
-
-sudo apt-get install unzip
-cd ~
-curl -L https://ghost.org/zip/ghost-latest.zip -o ghost.zip
-unzip -uo ghost.zip -d ghost
-cd ghost
-npm install --production
-npm start
-
-ctx logger info "Starting ghost"
-

ghost-openstack/types/ghost.yaml

@@ -46,9 +46,24 @@ node_types:
     derived_from: cloudify.nodes.ApplicationModule
     interfaces:
       cloudify.interfaces.lifecycle:
-    #    configure: scripts/nodecellar/install-nodecellar-app.sh
-        start: scripts/ghost/start-ubuntu.sh
-    #    stop: scripts/nodecellar/stop-nodecellar-app.sh
+          configure:
+            implementation: scripts/ghost/ghost.py
+            inputs:
+              invocation:
+                default:
+                  function: configure
+          start:
+            implementation: scripts/ghost/ghost.py
+            inputs:
+              invocation:
+                default:
+                  function: start
+          stop:
+            implementation: scripts/ghost/ghost.py
+            inputs:
+              invocation:
+                default:
+                  function: stop
 
 
 ################################################################