# juju charm
Run juju inside of juju.
This is a charm to install and manage a juju client. Use this
to run the juju cli against environments passed as config.
As a subordinate, this can enable a juju cli for any service.
This is typically useful as a subordinate to jenkins-slave for
charmtesting or to turn byobu-classroom into juju-classroom.
As a standalone charm, this can be useful when experimenting
with different environments/providers.
# Examples
## Simple juju-classroom
laptop$ juju bootstrap
laptop$ juju deploy byobu-classroom juju-classroom
laptop$ juju deploy juju juju-client
laptop$ juju add-relation juju-classroom juju-client
laptop$ juju ssh juju-classroom/0
<ec2-addr>$ echo "Ok, folks... now watch me demo juju using the local provider"
<ec2-addr>$ juju bootstrap
<ec2-addr>$ juju deploy mysql
<ec2-addr>$ juju status
## juju-classroom using other environments
Write the following to ~/juju-classroom-ec2.yaml
juju-client:
juju_environment: |
default: ec2
environments:
local:
type: local
data-dir: /var/lib/jenkins/.juju/local-precise
admin-secret: 0abcdefghijklmnopqrstuvwxyz123456789
control-bucket: local-precise-bucket
default-series: precise
ec2:
type: ec2
admin-secret: <admin-secret-hash>
control-bucket: <juju-classroom-bucketname>
access-key: <ec2 access key>
secret-key: <ec2 secret key>
default-series: precise
and then change the simple deployment above to use this config:
laptop$ juju deploy --config ~/juju-classroom-ec2.yaml juju juju-client
now the service's juju cli will run against the new default environment
# TODO
| 2012/05/26 Mark Mims set to run as sub (revno 144) |
| 2012/05/26 Mark Mims testing sub (revno 143) |
| 2012/05/26 Mark Mims get the right version of service started (revno 142) |
| 2012/05/26 Mark Mims fix repo permissions again (revno 141) |
| 2012/05/26 Mark Mims fix permissions and use embedded watcher script (revno 140) |
| 2012/05/26 Mark Mims tests (revno 139) |
| 2012/05/26 Mark Mims default series to precise (revno 138) |
| 2012/05/26 Mark Mims only getall charms when asked (revno 137) |
| 2012/05/26 Mark Mims make readme a little clearer (revno 136) |