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a provisioner may not always have a connection

This commit is contained in:
James Bardin 2018-05-21 09:46:06 -04:00 committed by Martin Atkins
parent 07042a95fa
commit cdaeed4f26
1 changed files with 31 additions and 28 deletions
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59
terraform/eval_apply.go
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@ -305,39 +305,42 @@ func (n *EvalApplyProvisioners) apply(ctx EvalContext, provs []*configs.Provisio
config, _, configDiags := ctx.EvaluateBlock(prov.Config, schema, instanceAddr, instanceAddr.Key)
diags = diags.Append(configDiags)
connInfo, _, connInfoDiags := ctx.EvaluateBlock(prov.Config, connectionBlockSupersetSchema, instanceAddr, instanceAddr.Key)
diags = diags.Append(connInfoDiags)
// A provisioner may not have a connection block
if prov.Connection != nil {
connInfo, _, connInfoDiags := ctx.EvaluateBlock(prov.Connection.Config, connectionBlockSupersetSchema, instanceAddr, instanceAddr.Key)
diags = diags.Append(connInfoDiags)
if configDiags.HasErrors() || connInfoDiags.HasErrors() {
continue
}
if configDiags.HasErrors() || connInfoDiags.HasErrors() {
continue
}
// Merge the connection information, and also lower everything to strings
// for compatibility with the communicator API.
overlay := make(map[string]string)
if origConnInfo != nil {
for k, v := range origConnInfo {
overlay[k] = v
}
}
for it := connInfo.ElementIterator(); it.Next(); {
kv, vv := it.Element()
var k, v string
err := gocty.FromCtyValue(kv, &k)
if err != nil {
// Should never happen, because connectionBlockSupersetSchema requires all primitives
panic(err)
}
err = gocty.FromCtyValue(vv, &v)
if err != nil {
// Should never happen, because connectionBlockSupersetSchema requires all primitives
panic(err)
}
// Merge the connection information, and also lower everything to strings
// for compatibility with the communicator API.
overlay := make(map[string]string)
if origConnInfo != nil {
for k, v := range origConnInfo {
overlay[k] = v
}
state.Ephemeral.ConnInfo = overlay
}
for it := connInfo.ElementIterator(); it.Next(); {
kv, vv := it.Element()
var k, v string
err := gocty.FromCtyValue(kv, &k)
if err != nil {
// Should never happen, because connectionBlockSupersetSchema requires all primitives
panic(err)
}
err = gocty.FromCtyValue(vv, &v)
if err != nil {
// Should never happen, because connectionBlockSupersetSchema requires all primitives
panic(err)
}
overlay[k] = v
}
state.Ephemeral.ConnInfo = overlay
{
// Call pre hook