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terraform: expose the state version

This commit is contained in:
Armon Dadgar 2014-10-02 13:45:34 -07:00 committed by Mitchell Hashimoto
parent 3de8e2343e
commit b83b4a923f
1 changed files with 5 additions and 5 deletions
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10
terraform/state.go
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@ -15,8 +15,8 @@ import (
) )
const ( const (
// textStateVersion is the current version for our state file // StateVersion is the current version for our state file
textStateVersion = 1 StateVersion = 1
) )
// rootModulePath is the path of the root module // rootModulePath is the path of the root module
@ -111,7 +111,7 @@ func (s *State) RootModule() *ModuleState {
func (s *State) init() { func (s *State) init() {
if s.Version == 0 { if s.Version == 0 {
s.Version = textStateVersion s.Version = StateVersion
} }
if len(s.Modules) == 0 { if len(s.Modules) == 0 {
root := &ModuleState{ root := &ModuleState{
@ -692,7 +692,7 @@ func ReadState(src io.Reader) (*State, error) {
// Check the version, this to ensure we don't read a future // Check the version, this to ensure we don't read a future
// version that we don't understand // version that we don't understand
if state.Version > textStateVersion { if state.Version > StateVersion {
return nil, fmt.Errorf("State version %d not supported, please update.", return nil, fmt.Errorf("State version %d not supported, please update.",
state.Version) state.Version)
} }
@ -709,7 +709,7 @@ func WriteState(d *State, dst io.Writer) error {
d.sort() d.sort()
// Ensure the version is set // Ensure the version is set
d.Version = textStateVersion d.Version = StateVersion
// Always increment the serial number // Always increment the serial number
d.Serial++ d.Serial++