Autodeploy inspired on Prototype #2

[genesis.git] / fuel / deploy / common.py

diff --git a/fuel/deploy/common.py b/fuel/deploy/common.py
new file mode 100644 (file)
index 0000000..6dbda67
--- /dev/null
+++ b/fuel/deploy/common.py
@@ -0,0 +1,82 @@
+import subprocess
+import sys
+import os
+import logging
+
+N = {'id': 0, 'status': 1, 'name': 2, 'cluster': 3, 'ip': 4, 'mac': 5,
+     'roles': 6, 'pending_roles': 7, 'online': 8}
+E = {'id': 0, 'status': 1, 'name': 2, 'mode': 3, 'release_id': 4,
+     'changes': 5, 'pending_release_id': 6}
+R = {'id': 0, 'name': 1, 'state': 2, 'operating_system': 3, 'version': 4}
+RO = {'name': 0, 'conflicts': 1}
+
+LOG = logging.getLogger(__name__)
+LOG.setLevel(logging.DEBUG)
+formatter = logging.Formatter('%(message)s')
+out_handler = logging.StreamHandler(sys.stdout)
+out_handler.setFormatter(formatter)
+LOG.addHandler(out_handler)
+out_handler = logging.FileHandler('autodeploy.log', mode='w')
+out_handler.setFormatter(formatter)
+LOG.addHandler(out_handler)
+
+def exec_cmd(cmd, check=True):
+    process = subprocess.Popen(cmd,
+                               stdout=subprocess.PIPE,
+                               stderr=subprocess.STDOUT,
+                               shell=True)
+    response = process.communicate()[0].strip()
+    return_code = process.returncode
+    if check:
+        if return_code > 0:
+            err(response)
+        else:
+            return response
+    return response, return_code
+
+def run_proc(cmd):
+    process = subprocess.Popen(cmd,
+                               stdout=subprocess.PIPE,
+                               stderr=subprocess.STDOUT,
+                               shell=True)
+    return process
+
+def parse(printout):
+    parsed_list = []
+    lines = printout.splitlines()
+    for l in lines[2:]:
+         parsed = [e.strip() for e in l.split('|')]
+         parsed_list.append(parsed)
+    return parsed_list
+
+def clean(lines):
+    parsed_list = []
+    parsed = []
+    for l in lines.strip().splitlines():
+        parsed = []
+        cluttered = [e.strip() for e in l.split(' ')]
+        for p in cluttered:
+            if p:
+                parsed.append(p)
+        parsed_list.append(parsed)
+    return parsed if len(parsed_list) == 1 else parsed_list
+
+def err(message):
+    LOG.error('%s\n' % message)
+    sys.exit(1)
+
+def check_file_exists(file_path):
+    if not os.path.isfile(file_path):
+        err('ERROR: File %s not found\n' % file_path)
+
+def check_dir_exists(dir_path):
+    if not os.path.isdir(dir_path):
+        err('ERROR: Directory %s not found\n' % dir_path)
+
+def check_if_root():
+    r = exec_cmd('whoami')
+    if r != 'root':
+        err('You need be root to run this application')
+
+def log(message):
+    LOG.debug('%s\n' % message)