cli adjustments

realms-wiki

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
-import pip
-from realms.cli import cli
+
+from realms.commands import cli
 
 if __name__ == '__main__':
     print

realms/cli.py → realms/commands.py

@@ -1,4 +1,4 @@
-from realms import config, create_app, db, cli as cli_, __version__
+from realms import config, create_app, db, __version__, cli
 from realms.lib.util import is_su, random_string, in_virtualenv, green, yellow, red
 from subprocess import call, Popen
 from multiprocessing import cpu_count
@@ -7,29 +7,10 @@ import json
 import sys
 import os
 import pip
+import time
 
-
-def print_version(ctx, param, value):
-    if not value or ctx.resilient_parsing:
-        return
-    green(__version__)
-    ctx.exit()
-
-
-@click.group()
-@click.option('--version', is_flag=True, callback=print_version,
-              expose_value=False, is_eager=True)
-@click.pass_context
-def cli(ctx):
-    # This could probably done better
-    if ctx.invoked_subcommand in ['setup', 'pip']:
-        if not in_virtualenv() and not is_su():
-            # This does not account for people the have user level python installs
-            # that aren't virtual environments!  Should be rare I think.
-            red("This command requires root privileges, use sudo or run as root.")
-            sys.exit()
-
-cli.add_command(cli_)
+# called to discover commands in modules
+app = create_app()
 
 
 def get_user():
@@ -42,11 +23,24 @@ def get_user():
 def get_pid():
     try:
         with file(config.PIDFILE) as f:
-            pid = f.read().strip()
-            return pid if pid and int(pid) > 0 and not call(['kill', '-s', '0', pid]) else False
+            return f.read().strip()
     except IOError:
+        return None
+
+
+def is_running(pid):
+    if not pid:
+        return False
+
+    pid = int(pid)
+
+    try:
+        os.kill(pid, 0)
+    except OSError:
         return False
 
+    return True
+
 
 def module_exists(module_name):
     try:
@@ -94,6 +88,11 @@ def setup(ctx, **kw):
     """ Start setup wizard
     """
 
+    try:
+        os.mkdir('/etc/realms-wiki')
+    except OSError:
+        pass
+
     conf = {}
 
     for k, v in kw.items():
@@ -116,6 +115,7 @@ def setup(ctx, **kw):
     yellow('Type "realms-wiki dev" to start server in development mode')
     yellow('Full usage: realms-wiki --help')
 
+
 @click.command()
 @click.option('--cache-redis-host',
               default=getattr(config, 'CACHE_REDIS_HOST', "127.0.0.1"),
@@ -163,6 +163,10 @@ def install_postgres():
     pip.main(['install', 'psycopg2'])
 
 
+def install_crate():
+    pip.main(['install', 'crate'])
+
+
 def install_memcached():
     pip.main(['install', 'python-memcached'])
 
@@ -233,7 +237,7 @@ def setup_upstart(**kwargs):
 @cli.command()
 @click.argument('json_string')
 def configure(json_string):
-    """ Set config.json, expects JSON encoded string
+    """ Set config, expects JSON encoded string
     """
     try:
         config.update(json.loads(json_string))
@@ -242,18 +246,25 @@ def configure(json_string):
 
 
 @cli.command()
-@click.option('--port', default=5000)
+@click.option('--port', default=config.PORT)
 def dev(port):
     """ Run development server
     """
     green("Starting development server")
+
+    config_path = config.get_path()
+    if config_path:
+        green("Using config: %s" % config_path)
+    else:
+        yellow("Using default configuration")
+
     create_app().run(host="0.0.0.0",
                      port=port,
                      debug=True)
 
 
 def start_server():
-    if get_pid():
+    if is_running(get_pid()):
         yellow("Server is already running")
         return
 
@@ -261,17 +272,25 @@ def start_server():
 
     green("Server started. Port: %s" % config.PORT)
 
+    config_path = config.get_path()
+    if config_path:
+        green("Using config: %s" % config_path)
+    else:
+        yellow("Using default configuration")
+
     Popen("gunicorn 'realms:create_app()' -b 0.0.0.0:%s -k gevent %s" %
           (config.PORT, flags), shell=True, executable='/bin/bash')
 
 
 def stop_server():
     pid = get_pid()
-    if not pid:
+    if not is_running(pid):
         yellow("Server is not running")
     else:
         yellow("Shutting down server")
         call(['kill', pid])
+        while is_running(pid):
+            time.sleep(1)
 
 
 @cli.command()
@@ -307,7 +326,7 @@ def restart():
 def status():
     """ Get server status
     """
-    pid = get_pid()
+    pid = is_running(get_pid())
     if not pid:
         yellow("Server is not running")
     else:

realms/config/__init__.py

@@ -16,15 +16,9 @@ def read():
         if k.startswith('REALMS_'):
             conf[k[7:]] = v
 
-    for loc in os.curdir, os.path.expanduser("~"), "/etc/realms-wiki", os.environ.get("REALMS_WIKI_CONF"):
-        try:
-            if not loc:
-                continue
-            with open(os.path.join(loc, "realms-wiki.json")) as f:
-                conf.update(json.load(f))
-            break
-        except IOError:
-            pass
+    loc = get_path()
+    with open(loc) as f:
+        conf.update(json.load(f))
 
     for k in ['APP_PATH', 'USER_HOME']:
         if k in conf:
@@ -34,13 +28,35 @@ def read():
 
 
 def save(conf):
+    loc = get_path(check_write=True)
+    with open(loc, 'w') as f:
+        f.write(json.dumps(conf, sort_keys=True, indent=4, separators=(',', ': ')).strip() + '\n')
+    return loc
+
+
+def get_path(check_write=False):
+    """Find config path
+    """
     for loc in "/etc/realms-wiki", os.path.expanduser("~"), os.curdir:
-        try:
-            with open(os.path.join(loc, 'realms-wiki.json'), 'w') as f:
-                f.write(json.dumps(conf, sort_keys=True, indent=4, separators=(',', ': ')).strip() + '\n')
-                return os.path.join(loc, 'realms-wiki.json')
-        except IOError:
-            pass
+        if not loc:
+            continue
+        path = os.path.join(loc, "realms-wiki.json")
+        if os.path.isfile(path):
+            # file exists
+            if not check_write:
+                # Don't care if I can write
+                return path
+
+            if os.access(path, os.W_OK):
+                # Has write access, ok!
+                return path
+        elif os.path.isdir(loc) and check_write:
+            # dir exists file doesn't
+            if os.access(loc, os.W_OK):
+                # can write file
+                return path
+    return None
+
 
 APP_PATH = os.path.abspath(os.path.dirname(__file__) + "/../..")
 USER_HOME = os.path.abspath(os.path.expanduser("~"))
@@ -63,6 +79,7 @@ DB_URI = 'sqlite:////tmp/wiki.db'
 # DB_URI = 'mysql://scott:tiger@localhost/mydatabase'
 # DB_URI = 'postgresql://scott:tiger@localhost/mydatabase'
 # DB_URI = 'oracle://scott:tiger@127.0.0.1:1521/sidname'
+# DB_URI = 'crate://'
 
 CACHE_TYPE = 'simple'
 

realms/modules/auth/commands.py

@@ -4,7 +4,7 @@ from realms.modules.auth.models import User
 from realms.lib.util import green, red, yellow
 
 
-@click.group()
+@click.group(short_help="Auth Module")
 def cli():
     pass
 

realms/version.py

@@ -1 +1 @@
-__version__ = '0.3.26'
+__version__ = '0.3.31'

setup.py

@@ -47,7 +47,7 @@ setup(name='realms-wiki',
       ],
       entry_points={
           'console_scripts': [
-              'realms-wiki = realms.cli:cli'
+              'realms-wiki = realms.commands:cli'
           ]},
       author='Matthew Scragg',
       author_email='scragg@gmail.com',