87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
package terraform
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import (
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/configs"
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"github.com/hashicorp/terraform/providers"
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)
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// ProviderEvalTree returns the evaluation tree for initializing and
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// configuring providers.
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func ProviderEvalTree(n *NodeApplyableProvider, config *configs.Provider) EvalNode {
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var provider providers.Interface
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addr := n.Addr
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seq := make([]EvalNode, 0, 5)
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seq = append(seq, &EvalInitProvider{
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Addr: addr,
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})
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// Input stuff
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seq = append(seq, &EvalOpFilter{
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Ops: []walkOperation{walkImport},
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Node: &EvalSequence{
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Nodes: []EvalNode{
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&EvalGetProvider{
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Addr: addr,
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Output: &provider,
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},
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},
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},
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})
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seq = append(seq, &EvalOpFilter{
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Ops: []walkOperation{walkValidate},
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Node: &EvalSequence{
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Nodes: []EvalNode{
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&EvalGetProvider{
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Addr: addr,
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Output: &provider,
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},
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&EvalValidateProvider{
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Addr: addr,
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Provider: &provider,
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Config: config,
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},
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},
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},
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})
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// Apply stuff
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seq = append(seq, &EvalOpFilter{
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Ops: []walkOperation{walkRefresh, walkPlan, walkApply, walkDestroy, walkImport},
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Node: &EvalSequence{
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Nodes: []EvalNode{
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&EvalGetProvider{
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Addr: addr,
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Output: &provider,
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},
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},
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},
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})
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// We configure on everything but validate, since validate may
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// not have access to all the variables.
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seq = append(seq, &EvalOpFilter{
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Ops: []walkOperation{walkRefresh, walkPlan, walkApply, walkDestroy, walkImport},
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Node: &EvalSequence{
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Nodes: []EvalNode{
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&EvalConfigProvider{
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Addr: addr,
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Provider: &provider,
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Config: config,
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},
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},
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},
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})
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return &EvalSequence{Nodes: seq}
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}
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// CloseProviderEvalTree returns the evaluation tree for closing
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// provider connections that aren't needed anymore.
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func CloseProviderEvalTree(addr addrs.AbsProviderConfig) EvalNode {
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return &EvalCloseProvider{Addr: addr}
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}
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