// Context returns a Terraform Context taking into account the context
// options used to initialize this meta configuration.
func (m *Meta) Context(copts contextOpts) (*terraform.Context, bool, error) {
opts := m.contextOpts()
// First try to just read the plan directly from the path given.
f, err := os.Open(copts.Path)
if err == nil {
plan, err := terraform.ReadPlan(f)
f.Close()
if err == nil {
// Setup our state
state, statePath, err := StateFromPlan(m.statePath, m.stateOutPath, plan)
if err != nil {
return nil, false, fmt.Errorf("Error loading plan: %s", err)
}
// Set our state
m.state = state
// this is used for printing the saved location later
if m.stateOutPath == "" {
m.stateOutPath = statePath
}
if len(m.variables) > 0 {
return nil, false, fmt.Errorf(
"You can't set variables with the '-var' or '-var-file' flag\n" +
"when you're applying a plan file. The variables used when\n" +
"the plan was created will be used. If you wish to use different\n" +
"variable values, create a new plan file.")
}
ctx, err := plan.Context(opts)
return ctx, true, err
}
}
// Load the statePath if not given
if copts.StatePath != "" {
m.statePath = copts.StatePath
}
// Tell the context if we're in a destroy plan / apply
opts.Destroy = copts.Destroy
// Store the loaded state
state, err := m.State()
if err != nil {
return nil, false, err
}
// Load the root module
var mod *module.Tree
if copts.Path != "" {
mod, err = module.NewTreeModule("", copts.Path)
if err != nil {
return nil, false, fmt.Errorf("Error loading config: %s", err)
}
} else {
mod = module.NewEmptyTree()
}
err = mod.Load(m.moduleStorage(m.DataDir()), copts.GetMode)
if err != nil {
return nil, false, fmt.Errorf("Error downloading modules: %s", err)
}
opts.Module = mod
opts.Parallelism = copts.Parallelism
opts.State = state.State()
ctx, err := terraform.NewContext(opts)
return ctx, false, err
}
// Context returns a Terraform Context taking into account the context
// options used to initialize this meta configuration.
func (m *Meta) Context(copts contextOpts) (*terraform.Context, bool, error) {
opts := m.contextOpts()
// First try to just read the plan directly from the path given.
f, err := os.Open(copts.Path)
if err == nil {
plan, err := terraform.ReadPlan(f)
f.Close()
if err == nil {
// Setup our state, force it to use our plan's state
stateOpts := m.StateOpts()
if plan != nil {
stateOpts.ForceState = plan.State
}
// Get the state
result, err := State(stateOpts)
if err != nil {
return nil, false, fmt.Errorf("Error loading plan: %s", err)
}
// Set our state
m.state = result.State
// this is used for printing the saved location later
if m.stateOutPath == "" {
m.stateOutPath = result.StatePath
}
if len(m.variables) > 0 {
return nil, false, fmt.Errorf(
"You can't set variables with the '-var' or '-var-file' flag\n" +
"when you're applying a plan file. The variables used when\n" +
"the plan was created will be used. If you wish to use different\n" +
"variable values, create a new plan file.")
}
ctx, err := plan.Context(opts)
return ctx, true, err
}
}
// Load the statePath if not given
if copts.StatePath != "" {
m.statePath = copts.StatePath
}
// Tell the context if we're in a destroy plan / apply
opts.Destroy = copts.Destroy
// Store the loaded state
state, err := m.State()
if err != nil {
return nil, false, err
}
// Load the root module
var mod *module.Tree
if copts.Path != "" {
mod, err = module.NewTreeModule("", copts.Path)
// Check for the error where we have no config files but
// allow that. If that happens, clear the error.
if errwrap.ContainsType(err, new(config.ErrNoConfigsFound)) &&
copts.PathEmptyOk {
log.Printf(
"[WARN] Empty configuration dir, ignoring: %s", copts.Path)
err = nil
mod = module.NewEmptyTree()
}
if err != nil {
return nil, false, fmt.Errorf("Error loading config: %s", err)
}
} else {
mod = module.NewEmptyTree()
}
err = mod.Load(m.moduleStorage(m.DataDir()), copts.GetMode)
if err != nil {
return nil, false, fmt.Errorf("Error downloading modules: %s", err)
}
// Validate the module right away
if err := mod.Validate(); err != nil {
return nil, false, err
}
opts.Module = mod
opts.Parallelism = copts.Parallelism
opts.State = state.State()
ctx, err := terraform.NewContext(opts)
return ctx, false, err
}
