// EnsureBootstrapTools finds tools, syncing with an external tools source as
// necessary; it then selects the newest tools to bootstrap with, and sets
// agent-version.
func EnsureBootstrapTools(ctx environs.BootstrapContext, env environs.Environ, series string, arch *string) (coretools.List, error) {
possibleTools, err := bootstrap.EnsureToolsAvailability(ctx, env, series, arch)
if err != nil {
return nil, err
}
return bootstrap.SetBootstrapTools(env, possibleTools)
}
func (s *bootstrapSuite) TestEnsureToolsAvailabilityAgentVersionAlreadySet(c *gc.C) {
// Can't upload tools if agent version already set.
env := newEnviron("foo", useDefaultKeys, map[string]interface{}{"agent-version": "1.16.0"})
s.setDummyStorage(c, env)
envtesting.RemoveFakeTools(c, env.Storage())
_, err := bootstrap.EnsureToolsAvailability(coretesting.Context(c), env, config.PreferredSeries(env.Config()), nil)
c.Assert(err, gc.NotNil)
stripped := strings.Replace(err.Error(), "\n", "", -1)
c.Assert(stripped,
gc.Matches,
"cannot upload bootstrap tools: Juju cannot bootstrap because no tools are available for your environment.*")
}
func (s *bootstrapSuite) TestEnsureToolsAvailabilityNonDevVersion(c *gc.C) {
// Can't automatically upload tools for released versions.
s.PatchValue(&version.Current, version.MustParseBinary("1.18.0-trusty-arm64"))
env := newEnviron("foo", useDefaultKeys, nil)
s.setDummyStorage(c, env)
envtesting.RemoveFakeTools(c, env.Storage())
_, err := bootstrap.EnsureToolsAvailability(coretesting.Context(c), env, config.PreferredSeries(env.Config()), nil)
c.Assert(err, gc.NotNil)
stripped := strings.Replace(err.Error(), "\n", "", -1)
c.Assert(stripped,
gc.Matches,
"cannot upload bootstrap tools: Juju cannot bootstrap because no tools are available for your environment.*")
}
func (s *bootstrapSuite) TestEnsureToolsAvailabilityIncompatibleTargetArch(c *gc.C) {
// Host runs ppc64, environment only supports amd64, arm64.
s.PatchValue(&arch.HostArch, func() string {
return "ppc64"
})
// Force a dev version by having an odd minor version number.
// This is because we have not uploaded any tools and auto
// upload is only enabled for dev versions.
devVersion := version.Current
devVersion.Minor = 11
s.PatchValue(&version.Current, devVersion)
env := newEnviron("foo", useDefaultKeys, nil)
s.setDummyStorage(c, env)
envtesting.RemoveFakeTools(c, env.Storage())
_, err := bootstrap.EnsureToolsAvailability(coretesting.Context(c), env, config.PreferredSeries(env.Config()), nil)
c.Assert(err, gc.NotNil)
stripped := strings.Replace(err.Error(), "\n", "", -1)
c.Assert(stripped,
gc.Matches,
`cannot upload bootstrap tools: environment "foo" of type dummy does not support instances running on "ppc64"`)
}
func (s *bootstrapSuite) TestEnsureToolsAvailability(c *gc.C) {
existingToolsVersion := version.MustParseBinary("1.19.0-trusty-amd64")
s.PatchValue(&version.Current, existingToolsVersion)
env := newEnviron("foo", useDefaultKeys, nil)
s.setDummyStorage(c, env)
// At this point, as a result of setDummyStorage, env has tools for amd64 uploaded.
// Set version.Current to be arm64 to simulate a different CLI version.
cliVersion := version.Current
cliVersion.Arch = "arm64"
version.Current = cliVersion
s.PatchValue(&sync.BuildToolsTarball, s.getMockBuildTools(c))
// Host runs arm64, environment supports arm64.
s.PatchValue(&arch.HostArch, func() string {
return "arm64"
})
arch := "arm64"
agentTools, err := bootstrap.EnsureToolsAvailability(coretesting.Context(c), env, config.PreferredSeries(env.Config()), &arch)
c.Assert(err, gc.IsNil)
c.Assert(agentTools, gc.HasLen, 1)
expectedVers := version.Current
expectedVers.Number.Build++
expectedVers.Series = config.PreferredSeries(env.Config())
c.Assert(agentTools[0].Version, gc.DeepEquals, expectedVers)
}