Comment 3 for bug 1303778

/var/log/juju-evan-local/unit-rabbitmq-server-0.log:

2014-04-13 19:45:28 INFO juju runner.go:254 worker: restarting "api" in 3s
2014-04-13 19:45:31 INFO juju runner.go:262 worker: start "api"
2014-04-13 19:45:31 INFO juju apiclient.go:114 state/api: dialing "wss://10.0.3.1:17070/" 2014-04-13 19:45:31 ERROR juju apiclient.go:119 state/api: websocket.Dial wss://10.0.3.1:17070/: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "juju-generated CA for environment \"local\"") 2014-04-13 19:45:31 ERROR juju runner.go:220 worker: exited "api": websocket.Dial wss://10.0.3.1:17070/: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "juju-generated CA for environment \"local\"")
2014-04-13 19:45:31 INFO juju runner.go:254 worker: restarting "api" in 3s
2014-04-13 19:45:34 INFO juju runner.go:262 worker: start "api"
2014-04-13 19:45:34 INFO juju apiclient.go:114 state/api: dialing "wss://10.0.3.1:17070/" 2014-04-13 19:45:34 ERROR juju apiclient.go:119 state/api: websocket.Dial wss://10.0.3.1:17070/: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "juju-generated CA for environment \"local\"") 2014-04-13 19:45:34 ERROR juju runner.go:220 worker: exited "api": websocket.Dial wss://10.0.3.1:17070/: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "juju-generated CA for environment \"local\"")
2014-04-13 19:45:34 INFO juju runner.go:254 worker: restarting "api" in 3s
2014-04-13 19:45:37 INFO juju runner.go:262 worker: start "api"
2014-04-13 19:45:37 INFO juju apiclient.go:114 state/api: dialing "wss://10.0.3.1:17070/" 2014-04-13 19:45:37 ERROR juju apiclient.go:119 state/api: websocket.Dial wss://10.0.3.1:17070/: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "juju-generated CA for environment \"local\"") 2014-04-13 19:45:37 ERROR juju runner.go:220 worker: exited "api": websocket.Dial wss://10.0.3.1:17070/: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "juju-generated CA for environment \"local\"")
2014-04-13 19:45:37 INFO juju runner.go:254 worker: restarting "api" in 3s

juju bootstrap --debug (unfortunately lost most of this out of my scrollback buffer):

2014-04-13 19:23:13 INFO juju.environs.tools tools.go:100 filtering tools by architecture: amd64
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:490 fetchData failed for "file:///home/evan/.juju/local/storage/tools/streams/v1/index.sjson": stat /home/evan/.juju/local/storage/tools/streams/v1/index.sjson: no such file or directory
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:464 cannot load index "file:///home/evan/.juju/local/storage/tools/streams/v1/index.sjson": invalid URL "file:///home/evan/.juju/local/storage/tools/streams/v1/index.sjson" not found
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:490 fetchData failed for "file:///home/evan/.juju/local/storage/tools/streams/v1/mirrors.json": stat /home/evan/.juju/local/storage/tools/streams/v1/mirrors.json: no such file or directory
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:567 no mirror index file found
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:548 no mirror information available for { }: mirror data for "com.ubuntu.juju:released:tools" not found
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:468 read metadata index at "file:///home/evan/.juju/local/storage/tools/streams/v1/index.json"
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:635 candidate matches for products ["com.ubuntu.juju:14.04:amd64"] are [{Sun, 13 Apr 2014 20:23:08 +0100 products:1.0 content-download [] streams/v1/com.ubuntu.juju:released:tools.json [com.ubuntu.juju:12.04:amd64 com.ubuntu.juju:14.04:amd64]}]
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:947 finding products at path "streams/v1/com.ubuntu.juju:released:tools.json"
2014-04-13 19:23:13 DEBUG juju.environs.simplestreams simplestreams.go:985 metadata: &{map[com.ubuntu.juju:12.04:amd64:{ 1.18.1.1 amd64 map[20140413:0xc210054780]} com.ubuntu.juju:14.04:amd64:{ 1.18.1.1 amd64 map[20140413:0xc2100548a0]}] map[] Sun, 13 Apr 2014 20:23:08 +0100 products:1.0 com.ubuntu.juju:released:tools}
2014-04-13 19:23:13 INFO juju.environs.bootstrap bootstrap.go:58 picked newest version: 1.18.1.1
Logging to /home/evan/.juju/local/cloud-init-output.log on remote host
Starting MongoDB server (juju-db-evan-local)
Bootstrapping Juju machine agent
Starting Juju machine agent (juju-agent-evan-local)
2014-04-13 19:23:16 INFO juju.cmd supercommand.go:306 command finished

  % sudo lxc-ls -f
NAME STATE IPV4 IPV6 AUTOSTART
-----------------------------------------------------------
evan-local-machine-1 RUNNING 10.0.3.150 - YES
juju-precise-template STOPPED - - NO

  % sudo btrfs subvolume list /var/lib/lxc
ID 262 gen 556 top level 5 path juju-precise-template/rootfs
ID 265 gen 582 top level 5 path evan-local-machine-1/rootfs

  % juju status
environment: local
machines:
  "0":
    agent-state: started
    agent-version: 1.18.1.1
    dns-name: localhost
    instance-id: localhost
    series: trusty
  "1":
    agent-state: pending
    instance-id: evan-local-machine-1
    series: precise
    hardware: arch=amd64
services:
  rabbit:
    charm: local:precise/rabbitmq-server-98
    exposed: false
    relations:
      cluster:
      - rabbit
    units:
      rabbit/0:
        agent-state: pending
        machine: "1"

It looked like destroy-environment after the previous bootstrap and deploy didn't clear out evan-local-machine-1.