lp:~rogpeppe/juju-core/504-errgo-cause

agent/tools/toolsdir.go (+4/-3)
cmd/cmd.go (+2/-2)
cmd/juju/upgradejuju.go (+3/-2)
cmd/juju/upgradejuju_test.go (+2/-1)
cmd/jujud/agent.go (+3/-2)
cmd/jujud/agent_test.go (+8/-3)
cmd/jujud/deploy_test.go (+9/-0)
cmd/jujud/machine.go (+3/-2)
cmd/jujud/machine_test.go (+2/-1)
cmd/jujud/unit.go (+1/-1)
cmd/jujud/unit_test.go (+3/-2)
cmd/plugins/juju-metadata/toolsmetadata.go (+2/-1)
downloader/downloader.go (+1/-2)
environs/bootstrap/bootstrap.go (+2/-1)
environs/bootstrap/state_test.go (+2/-1)
environs/configstore/disk_test.go (+2/-1)
environs/configstore/interface_test.go (+2/-1)
environs/emptystorage_test.go (+2/-1)
environs/jujutest/livetests.go (+5/-4)
environs/jujutest/tests.go (+2/-1)
environs/manual/bootstrap_test.go (+3/-2)
environs/manual/provisioner_test.go (+2/-1)
environs/open.go (+3/-3)
environs/open_test.go (+4/-3)
environs/simplestreams/simplestreams.go (+2/-1)
environs/sshstorage/linewrapwriter_test.go (+2/-2)
environs/sync/sync_test.go (+2/-1)
environs/tools/storage_test.go (+3/-2)
errors/errors.go (+6/-6)
errors/errors_test.go (+5/-4)
instance/address_test.go (+2/-2)
juju/apiconn_test.go (+3/-2)
juju/osenv/vars_windows_test.go (+1/-1)
provider/azure/environ_test.go (+5/-4)
provider/common/bootstrap.go (+2/-1)
provider/common/polling_test.go (+2/-2)
provider/dummy/environs.go (+2/-2)
provider/ec2/ec2.go (+2/-1)
provider/ec2/live_test.go (+3/-2)
provider/error.go (+3/-1)
provider/maas/environ_whitebox_test.go (+6/-5)
provider/maas/environprovider_test.go (+6/-0)
provider/manual/environ_test.go (+8/-3)
provider/openstack/local_test.go (+3/-2)
replicaset/replicaset.go (+3/-2)
rpc/jsoncodec/codec_test.go (+3/-3)
rpc/reflect_test.go (+3/-2)
rpc/rpc_test.go (+3/-2)
state/annotator.go (+2/-1)
state/api/deployer/deployer_test.go (+5/-2)
state/api/params/apierror.go (+3/-1)
state/api/provisioner/machine.go (+2/-1)
state/api/uniter/relation.go (+1/-0)
state/api/uniter/unit.go (+2/-1)
state/api/uniter/unit_test.go (+2/-1)
state/api/watcher/watcher.go (+1/-2)
state/apiserver/apiserver.go (+1/-1)
state/apiserver/charms.go (+25/-21)
state/apiserver/client/client.go (+12/-12)
state/apiserver/client/destroy_test.go (+2/-1)
state/apiserver/client/run.go (+5/-1)
state/apiserver/common/environwatcher.go (+1/-0)
state/apiserver/common/tools.go (+1/-0)
state/apiserver/deployer/deployer.go (+4/-2)
state/apiserver/export_test.go (+3/-1)
state/apiserver/pinger_test.go (+2/-1)
state/apiserver/root.go (+2/-2)
state/apiserver/server_test.go (+2/-1)
state/apiserver/uniter/uniter.go (+2/-0)
state/cleanup.go (+4/-0)
state/constraints.go (+2/-1)
state/environ.go (+2/-1)
state/machine.go (+4/-3)
state/machine_test.go (+1/-1)
state/megawatcher.go (+2/-1)
state/megawatcher_internal_test.go (+3/-3)
state/minimumunits.go (+3/-2)
state/minimumunits_test.go (+2/-1)
state/multiwatcher/multiwatcher.go (+2/-2)
state/multiwatcher/multiwatcher_internal_test.go (+5/-4)
state/open.go (+2/-1)
state/presence/presence.go (+3/-2)
state/presence/presence_test.go (+1/-1)
state/relation.go (+3/-2)
state/relationunit.go (+2/-1)
state/relationunit_test.go (+4/-3)
state/service.go (+9/-8)
state/service_test.go (+4/-3)
state/settings.go (+5/-4)
state/state.go (+19/-18)
state/state_test.go (+5/-4)
state/status.go (+2/-1)
state/unit.go (+6/-5)
state/unit_test.go (+4/-3)
state/user.go (+4/-3)
state/watcher.go (+4/-3)
state/watcher/helpers.go (+4/-2)
state/watcher/helpers_test.go (+2/-3)
state/watcher/watcher.go (+1/-1)
state/watcher/watcher_test.go (+1/-1)
store/branch.go (+3/-1)
store/branch_test.go (+4/-3)
store/lpad.go (+2/-1)
store/lpad_test.go (+2/-1)
store/server.go (+4/-2)
store/store.go (+6/-6)
store/store_test.go (+8/-7)
testing/checkers/checker_test.go (+3/-3)
testing/environ.go (+11/-0)
testing/testbase/patch_test.go (+4/-4)
tools/list_test.go (+2/-1)
utils/apt_test.go (+5/-7)
utils/fslock/fslock.go (+1/-1)
utils/fslock/fslock_test.go (+6/-5)
utils/parallel/try.go (+3/-2)
utils/parallel/try_test.go (+5/-5)
utils/ssh/authorisedkeys.go (+2/-0)
utils/ssh/ssh.go (+2/-1)
utils/tailer/tailer.go (+3/-1)
utils/tomb/tomb.go (+33/-0)
utils/trivial.go (+1/-1)
utils/uuid.go (+1/-0)
worker/authenticationworker/worker.go (+1/-1)
worker/charmrevisionworker/revisionupdater.go (+1/-2)
worker/deployer/deployer.go (+8/-1)
worker/environ.go (+2/-3)
worker/environ_test.go (+1/-1)
worker/firewaller/firewaller.go (+12/-8)
worker/instancepoller/observer.go (+1/-2)
worker/instancepoller/updater_test.go (+1/-1)
worker/instancepoller/worker.go (+1/-2)
worker/localstorage/worker.go (+1/-1)
worker/machiner/machiner.go (+2/-1)
worker/notifyworker.go (+1/-2)
worker/notifyworker_test.go (+1/-1)
worker/provisioner/provisioner.go (+1/-1)
worker/provisioner/provisioner_task.go (+1/-2)
worker/resumer/resumer.go (+1/-2)
worker/runner.go (+2/-2)
worker/runner_test.go (+9/-9)
worker/stringsworker.go (+1/-2)
worker/stringsworker_test.go (+1/-1)
worker/terminationworker/worker.go (+1/-2)
worker/terminationworker/worker_test.go (+2/-1)
worker/uniter/charm/deployer.go (+3/-1)
worker/uniter/charm/deployer_test.go (+4/-3)
worker/uniter/charm/git.go (+3/-2)
worker/uniter/charm/git_test.go (+3/-2)
worker/uniter/debug/server.go (+1/-1)
worker/uniter/debug/server_test.go (+2/-1)
worker/uniter/filter.go (+1/-1)
worker/uniter/filter_test.go (+6/-4)
worker/uniter/jujuc/juju-log.go (+1/-1)
worker/uniter/jujuc/owner-get.go (+1/-1)
worker/uniter/jujuc/ports.go (+1/-1)
worker/uniter/jujuc/server_test.go (+1/-1)
worker/uniter/jujuc/unit-get.go (+1/-1)
worker/uniter/modes.go (+10/-9)
worker/uniter/relation/hookqueue.go (+1/-2)
worker/uniter/relation/relation.go (+1/-0)
worker/uniter/state.go (+3/-2)
worker/uniter/state_test.go (+2/-1)
worker/uniter/uniter.go (+1/-1)
worker/uniter/uniter_test.go (+2/-1)
worker/upgrader/upgrader.go (+1/-1)