71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
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package hcl2template
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import (
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/gohcl"
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)
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// Provisioner represents a parsed provisioner
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type Provisioner struct {
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// Cfg is a parsed config
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Cfg interface{}
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}
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type ProvisionerGroup struct {
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CommunicatorRef CommunicatorRef
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Provisioners []Provisioner
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HCL2Ref HCL2Ref
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}
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// ProvisionerGroups is a slice of provision blocks; which contains
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// provisioners
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type ProvisionerGroups []*ProvisionerGroup
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func (p *Parser) decodeProvisionerGroup(block *hcl.Block, provisionerSpecs map[string]Decodable) (*ProvisionerGroup, hcl.Diagnostics) {
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var b struct {
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Communicator string `hcl:"communicator,optional"`
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Remain hcl.Body `hcl:",remain"`
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}
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diags := gohcl.DecodeBody(block.Body, nil, &b)
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pg := &ProvisionerGroup{}
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pg.CommunicatorRef = communicatorRefFromString(b.Communicator)
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pg.HCL2Ref.DeclRange = block.DefRange
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buildSchema := &hcl.BodySchema{
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Blocks: []hcl.BlockHeaderSchema{},
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}
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for k := range provisionerSpecs {
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buildSchema.Blocks = append(buildSchema.Blocks, hcl.BlockHeaderSchema{
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Type: k,
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})
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}
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content, moreDiags := b.Remain.Content(buildSchema)
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diags = append(diags, moreDiags...)
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for _, block := range content.Blocks {
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provisioner, found := provisionerSpecs[block.Type]
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if !found {
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diags = append(diags, &hcl.Diagnostic{
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Summary: "Unknown " + buildProvisionnersLabel + " type",
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Subject: &block.LabelRanges[0],
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})
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continue
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}
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flatProvisinerCfg, moreDiags := decodeDecodable(block, nil, provisioner)
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diags = append(diags, moreDiags...)
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pg.Provisioners = append(pg.Provisioners, Provisioner{flatProvisinerCfg})
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}
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return pg, diags
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}
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func (pgs ProvisionerGroups) FirstCommunicatorRef() CommunicatorRef {
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if len(pgs) == 0 {
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return NoCommunicator
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}
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return pgs[0].CommunicatorRef
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}
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