def load_command(db=None, config=None, clear=True):
"""
After using init you can use this to load a config:
m2sh load -db config.sqlite -config tests/sample_conf.py
This will erase the previous config, but we'll make it
safer later on.
"""
import imp
if not (os.path.isfile(db) and os.access(db, os.R_OK)):
print("Cannot access database file %s" % db)
return
try:
model.begin(db, clear=clear)
imp.load_source('mongrel2_config_main', config)
commit_command(db=db, what="load_command", why=" ".join(sys.argv))
except OperationalError as exc:
print("SQLite error: %s" % exc)
except SyntaxError as exc:
print("Syntax error: %s" % exc)
def dump_command(db=None):
"""
Simple dump of a config database:
m2sh dump -db config.sqlite
"""
print "LOADING DB: ", db
try:
if not (os.path.isfile(db) and os.access(db, os.R_OK)):
raise IOError
store = model.begin(db)
servers = store.find(model.Server)
for server in servers:
print server
for host in server.hosts:
print "\t", host
for route in host.routes:
print "\t\t", route
except IOError:
print "%s not readable" % db
except OperationalError, exc:
print "SQLite error: %s" % exc
def find_servers(db=None, uuid="", host="", name="", every=False):
"""
Finds all the servers which match the given uuid, host or name.
If every is true all servers in the database will be returned.
"""
store = model.begin(db)
servers = []
if every:
servers = store.find(model.Server)
elif uuid:
servers = store.find(model.Server, model.Server.uuid == unicode(uuid))
elif host:
servers = store.find(model.Server, model.Server.default_host == unicode(host))
elif name:
servers = store.find(model.Server, model.Server.name == unicode(name))
if servers.count() > 1 and not every:
print "Not sure which server to run, what I found:"
print "NAME HOST UUID"
print "--------------"
for server in servers:
print server.name, server.default_host, server.uuid
print "* Use -every to run them all."
return []
else:
return servers
def dump_command(db=None):
"""
Simple dump of a config database:
m2sh dump -db config.sqlite
"""
print("LOADING DB: ", db)
try:
if not (os.path.isfile(db) and os.access(db, os.R_OK)):
raise IOError
store = model.begin(db)
servers = store.find(model.Server)
for server in servers:
print(server)
for host in server.hosts:
print("\t", host)
for route in host.routes:
print("\t\t", route)
except IOError:
print("%s not readable" % db)
except OperationalError as exc:
print("SQLite error: %s" % exc)
def find_servers(db=None, uuid="", host="", name="", every=False):
"""
Finds all the servers which match the given uuid, host or name.
If every is true all servers in the database will be returned.
"""
store = model.begin(db)
servers = []
if every:
servers = store.find(model.Server)
elif uuid:
servers = store.find(model.Server, model.Server.uuid == str(uuid))
elif host:
servers = store.find(model.Server,
model.Server.default_host == str(host))
elif name:
servers = store.find(model.Server, model.Server.name == str(name))
if servers.count() > 1 and not every:
print("Not sure which server to run, what I found:")
print("NAME HOST UUID")
print("--------------")
for server in servers:
print(server.name, server.default_host, server.uuid)
print("* Use -every to run them all.")
return []
else:
return servers
def load_command(db=None, config=None, clear=True):
"""
After using init you can use this to load a config:
m2sh load -db config.sqlite -config tests/sample_conf.py
This will erase the previous config, but we'll make it
safer later on.
"""
import imp
if not (os.path.isfile(db) and os.access(db, os.R_OK)):
print "Cannot access database file %s" % db
return
try:
model.begin(db, clear=clear)
imp.load_source("mongrel2_config_main", config)
commit_command(db=db, what="load_command", why=" ".join(sys.argv))
except OperationalError, exc:
print "SQLite error: %s" % exc
def get_pub_sub(self, route, db=None):
if db is None:
db = 'config.sqlite'
store = model.begin(db)
routes = store.find(model.Route, model.Route.path == unicode(route))
if routes.count() == 1:
target = routes.one().target
try:
return target.send_spec, target.recv_spec
except AttributeError:
raise Exception('route.target is not a mongrel2 handler: {0}'
.format(target))
else:
raise Exception('route is not unique: {0}'.format(', '.join()))
def hosts_command(db=None, uuid="", host="", name=""):
"""
List all the hosts in the given server identified by UUID or host.
m2sh hosts -db config.sqlite -uuid f400bf85-4538-4f7a-8908-67e313d515c2
m2sh hosts -db config.sqlite -host localhost
m2sh hosts -db config.sqlite -name test
The -host parameter is the default_host for the server.
"""
if not (os.path.isfile(db) and os.access(db, os.R_OK)):
print "Cannot read database file %s" % db
return
try:
store = model.begin(db)
results = None
if uuid:
results = store.find(model.Server,
model.Server.uuid == unicode(uuid))
elif host:
results = store.find(model.Server,
model.Server.default_host == unicode(host))
elif name:
results = store.find(model.Server,
model.Server.name == unicode(name))
else:
print "ERROR: Must give a -host or -uuid or -name."
return
if results.count():
server = results[0]
hosts = store.find(model.Host, model.Host.server_id == server.id)
for host in hosts:
print "--------"
print host, ":"
for route in host.routes:
print "\t", route.path, ':', route.target
else:
print "No servers found."
except OperationalError, exc:
print "SQLite error: %s" % exc
def hosts_command(db=None, uuid="", host="", name=""):
"""
List all the hosts in the given server identified by UUID or host.
m2sh hosts -db config.sqlite -uuid f400bf85-4538-4f7a-8908-67e313d515c2
m2sh hosts -db config.sqlite -host localhost
m2sh hosts -db config.sqlite -name test
The -host parameter is the default_host for the server.
"""
if not (os.path.isfile(db) and os.access(db, os.R_OK)):
print "Cannot read database file %s" % db
return
try:
store = model.begin(db)
results = None
if uuid:
results = store.find(model.Server, model.Server.uuid == unicode(uuid))
elif host:
results = store.find(model.Server, model.Server.default_host == unicode(host))
elif name:
results = store.find(model.Server, model.Server.name == unicode(name))
else:
print "ERROR: Must give a -host or -uuid or -name."
return
if results.count():
server = results[0]
hosts = store.find(model.Host, model.Host.server_id == server.id)
for host in hosts:
print "--------"
print host, ":"
for route in host.routes:
print "\t", route.path, ':', route.target
else:
print "No servers found."
except OperationalError, exc:
print "SQLite error: %s" % exc
def servers_command(db=None):
"""
Lists the servers that are configured in this setup:
m2sh servers -db config.sqlite
"""
if not os.path.isfile(db):
print "ERROR: Cannot access database file %s" % db
return
try:
store = model.begin(db)
servers = store.find(model.Server)
for server in servers:
print "-------"
print server.name, server.default_host, server.uuid
for host in server.hosts:
print "\t", host.id, ":", host.name
except OperationalError, exc:
print "SQLite error: %s" % exc
def servers_command(db=None):
"""
Lists the servers that are configured in this setup:
m2sh servers -db config.sqlite
"""
if not os.path.isfile(db):
print("ERROR: Cannot access database file %s" % db)
return
try:
store = model.begin(db)
servers = store.find(model.Server)
for server in servers:
print("-------")
print(server.name, server.default_host, server.uuid)
for host in server.hosts:
print("\t", host.id, ':', host.name)
except OperationalError as exc:
print("SQLite error: %s" % exc)