From 72f08004f3f722a98316018a8e9ec2e270c3669f Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 19 Jan 2011 10:26:55 -0800 Subject: add helpful error messages to nova-manage and update nova.sh --- bin/nova-manage | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) (limited to 'bin') diff --git a/bin/nova-manage b/bin/nova-manage index d0901ddfc..b116e79a5 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -61,6 +61,7 @@ import sys import time import IPy +from sqlalchemy import exc # If ../nova/__init__.py exists, add ../ to Python search path, so that # it will override what happens to be installed in /usr/(local/)lib/python... @@ -255,6 +256,13 @@ class RoleCommands(object): self.manager.remove_role(user, role, project) +def _db_error(caught_exception): + print caught_exception + print _("The above error may show that the database has not " + "been created.\nPlease create a database using " + "nova-manage sync db before running this command.") + exit(1) + class UserCommands(object): """Class for managing users.""" @@ -270,13 +278,19 @@ class UserCommands(object): def admin(self, name, access=None, secret=None): """creates a new admin and prints exports arguments: name [access] [secret]""" - user = self.manager.create_user(name, access, secret, True) + try: + user = self.manager.create_user(name, access, secret, True) + except exc.OperationalError, e: + _db_error(e) self._print_export(user) def create(self, name, access=None, secret=None): """creates a new user and prints exports arguments: name [access] [secret]""" - user = self.manager.create_user(name, access, secret, False) + try: + user = self.manager.create_user(name, access, secret, False) + except exc.OperationalError, e: + _db_error(e) self._print_export(user) def delete(self, name): @@ -397,9 +411,14 @@ class ProjectCommands(object): with open(filename, 'w') as f: f.write(zip_file) except db.api.NoMoreNetworks: - print ('No more networks available. If this is a new ' - 'installation, you need\nto call something like this:\n\n' - ' nova-manage network create 10.0.0.0/8 10 64\n\n') + print _('No more networks available. If this is a new ' + 'installation, you need\nto call something like this:\n\n' + ' nova-manage network create 10.0.0.0/8 10 64\n\n') + except exception.ProcessExecutionError, e: + print e + print _("The above error may show that the certificate db has not " + "been created.\nPlease create a database by running a " + "nova-api server on this host.") class FloatingIpCommands(object): -- cgit From 9bdcc71733105a49636f74a99130112ef96d0bce Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Fri, 21 Jan 2011 15:48:10 -0800 Subject: wrap sqlalchemy exceptions in a generic error --- bin/nova-manage | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'bin') diff --git a/bin/nova-manage b/bin/nova-manage index b116e79a5..70355a591 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -61,7 +61,6 @@ import sys import time import IPy -from sqlalchemy import exc # If ../nova/__init__.py exists, add ../ to Python search path, so that # it will override what happens to be installed in /usr/(local/)lib/python... @@ -280,7 +279,7 @@ class UserCommands(object): arguments: name [access] [secret]""" try: user = self.manager.create_user(name, access, secret, True) - except exc.OperationalError, e: + except exception.DBError, e: _db_error(e) self._print_export(user) @@ -289,7 +288,7 @@ class UserCommands(object): arguments: name [access] [secret]""" try: user = self.manager.create_user(name, access, secret, False) - except exc.OperationalError, e: + except exception.DBError, e: _db_error(e) self._print_export(user) -- cgit From 6e7364cb00fd33e82d87aa2006be1b512ae35cc2 Mon Sep 17 00:00:00 2001 From: John Dewey Date: Mon, 24 Jan 2011 18:31:04 -0800 Subject: Updated a couple data structures to pass pep8. --- bin/nova-spoolsentry | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'bin') diff --git a/bin/nova-spoolsentry b/bin/nova-spoolsentry index ab20268a9..325e92191 100644 --- a/bin/nova-spoolsentry +++ b/bin/nova-spoolsentry @@ -74,10 +74,8 @@ class SpoolSentry(object): return rv def send_data(self, data): - data = { - 'data': base64.b64encode(pickle.dumps(data).encode('zlib')), - 'key': self.key - } + data = {'data': base64.b64encode(pickle.dumps(data).encode('zlib')), + 'key': self.key} req = urllib2.Request(self.sentry_url) res = urllib2.urlopen(req, urllib.urlencode(data)) if res.getcode() != 200: -- cgit From c0514b68b03b4409fd553c08e4599ef153a2875d Mon Sep 17 00:00:00 2001 From: John Dewey Date: Mon, 24 Jan 2011 18:39:47 -0800 Subject: corrected nesting of the data dictionary --- bin/nova-spoolsentry | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'bin') diff --git a/bin/nova-spoolsentry b/bin/nova-spoolsentry index 325e92191..c53482852 100644 --- a/bin/nova-spoolsentry +++ b/bin/nova-spoolsentry @@ -75,7 +75,7 @@ class SpoolSentry(object): def send_data(self, data): data = {'data': base64.b64encode(pickle.dumps(data).encode('zlib')), - 'key': self.key} + 'key': self.key} req = urllib2.Request(self.sentry_url) res = urllib2.urlopen(req, urllib.urlencode(data)) if res.getcode() != 200: -- cgit From 12952feab2fdcf0fe705114404c303cbb0f7c0d1 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 25 Jan 2011 15:29:30 -0800 Subject: fix pep8 issue (and my commit hook that didn't catch it) --- bin/nova-manage | 1 + 1 file changed, 1 insertion(+) (limited to 'bin') diff --git a/bin/nova-manage b/bin/nova-manage index 4f3cfc50c..1b70ebf17 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -274,6 +274,7 @@ def _db_error(caught_exception): "nova-manage sync db before running this command.") exit(1) + class UserCommands(object): """Class for managing users.""" -- cgit