func (s *GitDeployerSuite) TestInstall(c *gc.C) {
// Prepare.
info := s.bundles.AddCustomBundle(c, corecharm.MustParseURL("cs:s/c-1"), func(path string) {
err := ioutil.WriteFile(filepath.Join(path, "some-file"), []byte("hello"), 0644)
c.Assert(err, gc.IsNil)
})
err := s.deployer.Stage(info, nil)
c.Assert(err, gc.IsNil)
checkCleanup(c, s.deployer)
// Install.
err = s.deployer.Deploy()
c.Assert(err, gc.IsNil)
checkCleanup(c, s.deployer)
// Check content.
data, err := ioutil.ReadFile(filepath.Join(s.targetPath, "some-file"))
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "hello")
target := charm.NewGitDir(s.targetPath)
url, err := target.ReadCharmURL()
c.Assert(err, gc.IsNil)
c.Assert(url, gc.DeepEquals, corecharm.MustParseURL("cs:s/c-1"))
lines, err := target.Log()
c.Assert(err, gc.IsNil)
c.Assert(lines, gc.HasLen, 2)
c.Assert(lines[0], gc.Matches, `[0-9a-f]{7} Deployed charm "cs:s/c-1"\.`)
c.Assert(lines[1], gc.Matches, `[0-9a-f]{7} Imported charm "cs:s/c-1"\.`)
}
func (s *GitDeployerSuite) TestUpgrade(c *gc.C) {
// Install.
info1 := s.bundles.AddCustomBundle(c, corecharm.MustParseURL("cs:s/c-1"), func(path string) {
err := ioutil.WriteFile(filepath.Join(path, "some-file"), []byte("hello"), 0644)
c.Assert(err, gc.IsNil)
err = symlink.New("./some-file", filepath.Join(path, "a-symlink"))
c.Assert(err, gc.IsNil)
})
err := s.deployer.Stage(info1, nil)
c.Assert(err, gc.IsNil)
err = s.deployer.Deploy()
c.Assert(err, gc.IsNil)
// Upgrade.
info2 := s.bundles.AddCustomBundle(c, corecharm.MustParseURL("cs:s/c-2"), func(path string) {
err := ioutil.WriteFile(filepath.Join(path, "some-file"), []byte("goodbye"), 0644)
c.Assert(err, gc.IsNil)
err = ioutil.WriteFile(filepath.Join(path, "a-symlink"), []byte("not any more!"), 0644)
c.Assert(err, gc.IsNil)
})
err = s.deployer.Stage(info2, nil)
c.Assert(err, gc.IsNil)
checkCleanup(c, s.deployer)
err = s.deployer.Deploy()
c.Assert(err, gc.IsNil)
checkCleanup(c, s.deployer)
// Check content.
data, err := ioutil.ReadFile(filepath.Join(s.targetPath, "some-file"))
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "goodbye")
data, err = ioutil.ReadFile(filepath.Join(s.targetPath, "a-symlink"))
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "not any more!")
target := charm.NewGitDir(s.targetPath)
url, err := target.ReadCharmURL()
c.Assert(err, gc.IsNil)
c.Assert(url, gc.DeepEquals, corecharm.MustParseURL("cs:s/c-2"))
lines, err := target.Log()
c.Assert(err, gc.IsNil)
c.Assert(lines, gc.HasLen, 5)
c.Assert(lines[0], gc.Matches, `[0-9a-f]{7} Upgraded charm to "cs:s/c-2".`)
}
func (s *BundlesDirSuite) AddCharm(c *gc.C) (*uniter.Charm, *state.Charm, []byte) {
curl := corecharm.MustParseURL("cs:quantal/dummy-1")
surl, err := url.Parse(s.URL("/some/charm.bundle"))
c.Assert(err, gc.IsNil)
bunpath := charmtesting.Charms.CharmArchivePath(c.MkDir(), "dummy")
bun, err := corecharm.ReadCharmArchive(bunpath)
c.Assert(err, gc.IsNil)
bundata, hash := readHash(c, bunpath)
sch, err := s.State.AddCharm(bun, curl, surl, hash)
c.Assert(err, gc.IsNil)
apiCharm, err := s.uniter.Charm(sch.URL())
c.Assert(err, gc.IsNil)
return apiCharm, sch, bundata
}
func charmURL(revision int) *corecharm.URL {
baseURL := corecharm.MustParseURL("cs:s/c")
return baseURL.WithRevision(revision)
}
func (s *GitDeployerSuite) TestConflictRevertResolve(c *gc.C) {
// Install.
info1 := s.bundles.AddCustomBundle(c, corecharm.MustParseURL("cs:s/c-1"), func(path string) {
err := ioutil.WriteFile(filepath.Join(path, "some-file"), []byte("hello"), 0644)
c.Assert(err, gc.IsNil)
})
err := s.deployer.Stage(info1, nil)
c.Assert(err, gc.IsNil)
err = s.deployer.Deploy()
c.Assert(err, gc.IsNil)
// Mess up target.
err = ioutil.WriteFile(filepath.Join(s.targetPath, "some-file"), []byte("mu!"), 0644)
c.Assert(err, gc.IsNil)
// Upgrade.
info2 := s.bundles.AddCustomBundle(c, corecharm.MustParseURL("cs:s/c-2"), func(path string) {
err := ioutil.WriteFile(filepath.Join(path, "some-file"), []byte("goodbye"), 0644)
c.Assert(err, gc.IsNil)
})
err = s.deployer.Stage(info2, nil)
c.Assert(err, gc.IsNil)
err = s.deployer.Deploy()
c.Assert(err, gc.Equals, charm.ErrConflict)
checkCleanup(c, s.deployer)
// Check state.
target := charm.NewGitDir(s.targetPath)
conflicted, err := target.Conflicted()
c.Assert(err, gc.IsNil)
c.Assert(conflicted, gc.Equals, true)
// Revert and check initial content.
err = s.deployer.NotifyRevert()
c.Assert(err, gc.IsNil)
data, err := ioutil.ReadFile(filepath.Join(s.targetPath, "some-file"))
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "mu!")
conflicted, err = target.Conflicted()
c.Assert(err, gc.IsNil)
c.Assert(conflicted, gc.Equals, false)
// Try to upgrade again.
err = s.deployer.Deploy()
c.Assert(err, gc.Equals, charm.ErrConflict)
conflicted, err = target.Conflicted()
c.Assert(err, gc.IsNil)
c.Assert(conflicted, gc.Equals, true)
checkCleanup(c, s.deployer)
// And again.
err = s.deployer.Deploy()
c.Assert(err, gc.Equals, charm.ErrConflict)
conflicted, err = target.Conflicted()
c.Assert(err, gc.IsNil)
c.Assert(conflicted, gc.Equals, true)
checkCleanup(c, s.deployer)
// Manually resolve, and commit.
err = ioutil.WriteFile(filepath.Join(target.Path(), "some-file"), []byte("nu!"), 0644)
c.Assert(err, gc.IsNil)
err = s.deployer.NotifyResolved()
c.Assert(err, gc.IsNil)
conflicted, err = target.Conflicted()
c.Assert(err, gc.IsNil)
c.Assert(conflicted, gc.Equals, false)
// Try a final upgrade to the same charm and check it doesn't write anything
// except the upgrade log line.
err = s.deployer.Deploy()
c.Assert(err, gc.IsNil)
checkCleanup(c, s.deployer)
data, err = ioutil.ReadFile(filepath.Join(target.Path(), "some-file"))
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "nu!")
conflicted, err = target.Conflicted()
c.Assert(err, gc.IsNil)
c.Assert(conflicted, gc.Equals, false)
lines, err := target.Log()
c.Assert(err, gc.IsNil)
c.Assert(lines[0], gc.Matches, `[0-9a-f]{7} Upgraded charm to "cs:s/c-2".`)
}
import (
"io/ioutil"
"os"
"os/exec"
"path/filepath"
jc "github.com/juju/testing/checkers"
corecharm "gopkg.in/juju/charm.v3"
gc "launchpad.net/gocheck"
"github.com/juju/juju/testing"
"github.com/juju/juju/worker/uniter/charm"
)
var curl = corecharm.MustParseURL("cs:series/blah-blah-123")
type GitDirSuite struct {
testing.GitSuite
}
var _ = gc.Suite(&GitDirSuite{})
func (s *GitDirSuite) TestInitConfig(c *gc.C) {
base := c.MkDir()
repo := charm.NewGitDir(filepath.Join(base, "repo"))
err := repo.Init()
c.Assert(err, gc.IsNil)
cmd := exec.Command("git", "config", "--list", "--local")
cmd.Dir = repo.Path()