// ensureDependencies creates a set of install packages using AptGetPreparePackages
// and runs each set of packages through AptGetInstall
func ensureDependencies(series string) error {
var err error
aptGetInstallCommandList := apt.GetPreparePackages(requiredPackages, series)
for _, commands := range aptGetInstallCommandList {
err = apt.GetInstall(commands...)
if err != nil {
return err
}
}
return err
}
func (s *AptSuite) TestOnePackage(c *gc.C) {
cmdChan := s.HookCommandOutput(&apt.CommandOutput, []byte{}, nil)
err := apt.GetInstall("test-package")
c.Assert(err, gc.IsNil)
cmd := <-cmdChan
c.Assert(cmd.Args, gc.DeepEquals, []string{
"apt-get", "--option=Dpkg::Options::=--force-confold",
"--option=Dpkg::options::=--force-unsafe-io", "--assume-yes", "--quiet",
"install", "test-package",
})
c.Assert(cmd.Env[len(cmd.Env)-1], gc.Equals, "DEBIAN_FRONTEND=noninteractive")
}
func (s *AptSuite) TestAptGetError(c *gc.C) {
const expected = `E: frobnicator failure detected`
cmdError := fmt.Errorf("error")
cmdExpectedError := fmt.Errorf("apt-get failed: error")
cmdChan := s.HookCommandOutput(&apt.CommandOutput, []byte(expected), cmdError)
err := apt.GetInstall("foo")
c.Assert(err, gc.DeepEquals, cmdExpectedError)
cmd := <-cmdChan
c.Assert(cmd.Args, gc.DeepEquals, []string{
"apt-get", "--option=Dpkg::Options::=--force-confold",
"--option=Dpkg::options::=--force-unsafe-io", "--assume-yes", "--quiet",
"install", "foo",
})
}
func aptGetInstallMongod() error {
// Only Quantal requires the PPA.
if version.Current.Series == "quantal" {
if err := addAptRepository("ppa:juju/stable"); err != nil {
return err
}
}
pkg := packageForSeries(version.Current.Series)
cmds := apt.GetPreparePackages([]string{pkg}, version.Current.Series)
logger.Infof("installing %s", pkg)
for _, cmd := range cmds {
if err := apt.GetInstall(cmd...); err != nil {
return err
}
}
return nil
}
func addAptRepository(name string) error {
// add-apt-repository requires python-software-properties
cmds := apt.GetPreparePackages(
[]string{"python-software-properties"},
version.Current.Series,
)
logger.Infof("installing python-software-properties")
for _, cmd := range cmds {
if err := apt.GetInstall(cmd...); err != nil {
return err
}
}
logger.Infof("adding apt repository %q", name)
cmd := exec.Command("add-apt-repository", "-y", name)
out, err := cmd.CombinedOutput()
if err != nil {
return fmt.Errorf("cannot add apt repository: %v (output %s)", err, bytes.TrimSpace(out))
}
return nil
}
// installRsyslogGnutls installs the rsyslog-gnutls package,
// which is required for our rsyslog configuration from 1.18.0.
func installRsyslogGnutls(context Context) error {
return apt.GetInstall("rsyslog-gnutls")
}
func ensureDependencies() error {
return apt.GetInstall(requiredPackages...)
}