Fix race on Provisioner.RawConfig

A race when accessing Provisioner.RawConfig can cause unexpected output
for provisioners that interpolate variables. Use RawConfig.Copy which
needs to acquire the RawConfig mutex to get the values.

Fixes #8890
This commit is contained in:
James Bardin 2016-09-26 14:24:13 -04:00
parent 73183a064c
commit 475e0f1e6b
1 changed files with 2 additions and 2 deletions

View File

@ -215,13 +215,13 @@ func (n *EvalApplyProvisioners) apply(ctx EvalContext) error {
provisioner := ctx.Provisioner(prov.Type)
// Interpolate the provisioner config
provConfig, err := ctx.Interpolate(prov.RawConfig, n.InterpResource)
provConfig, err := ctx.Interpolate(prov.RawConfig.Copy(), n.InterpResource)
if err != nil {
return err
}
// Interpolate the conn info, since it may contain variables
connInfo, err := ctx.Interpolate(prov.ConnInfo, n.InterpResource)
connInfo, err := ctx.Interpolate(prov.ConnInfo.Copy(), n.InterpResource)
if err != nil {
return err
}