193dad46e6
Mainly redefine or reused what Terraform did. * allow to used `variables`, `variable` and `local` blocks * import the following functions and their docs from Terraform: abs, abspath, basename, base64decode, base64encode, bcrypt, can, ceil, chomp, chunklist, cidrhost, cidrnetmask, cidrsubnet, cidrsubnets, coalesce, coalescelist, compact, concat, contains, convert, csvdecode, dirname, distinct, element, file, fileexists, fileset, flatten, floor, format, formatdate, formatlist, indent, index, join, jsondecode, jsonencode, keys, length, log, lookup, lower, max, md5, merge, min, parseint, pathexpand, pow, range, reverse, rsadecrypt, setintersection, setproduct, setunion, sha1, sha256, sha512, signum, slice, sort, split, strrev, substr, timestamp, timeadd, title, trim, trimprefix, trimspace, trimsuffix, try, upper, urlencode, uuidv4, uuidv5, values, yamldecode, yamlencode, zipmap.
79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
package hcl2template
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import (
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"fmt"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/gohcl"
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"github.com/hashicorp/packer/packer"
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)
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// ProvisionerBlock references a detected but unparsed post processor
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type PostProcessorBlock struct {
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PType string
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PName string
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HCL2Ref
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}
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func (p *PostProcessorBlock) String() string {
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return fmt.Sprintf(buildPostProcessorLabel+"-block %q %q", p.PType, p.PName)
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}
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func (p *Parser) decodePostProcessor(block *hcl.Block) (*PostProcessorBlock, hcl.Diagnostics) {
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var b struct {
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Name string `hcl:"name,optional"`
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Rest hcl.Body `hcl:",remain"`
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}
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diags := gohcl.DecodeBody(block.Body, nil, &b)
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if diags.HasErrors() {
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return nil, diags
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}
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postProcessor := &PostProcessorBlock{
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PType: block.Labels[0],
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PName: b.Name,
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HCL2Ref: newHCL2Ref(block, b.Rest),
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}
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if !p.PostProcessorsSchemas.Has(postProcessor.PType) {
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diags = append(diags, &hcl.Diagnostic{
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Summary: fmt.Sprintf("Unknown "+buildPostProcessorLabel+" type %q", postProcessor.PType),
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Subject: block.LabelRanges[0].Ptr(),
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Detail: fmt.Sprintf("known "+buildPostProcessorLabel+"s: %v", p.PostProcessorsSchemas.List()),
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Severity: hcl.DiagError,
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})
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return nil, diags
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}
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return postProcessor, diags
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}
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func (p *Parser) startPostProcessor(pp *PostProcessorBlock, ectx *hcl.EvalContext) (packer.PostProcessor, hcl.Diagnostics) {
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// ProvisionerBlock represents a detected but unparsed provisioner
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var diags hcl.Diagnostics
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postProcessor, err := p.PostProcessorsSchemas.Start(pp.PType)
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if err != nil {
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diags = append(diags, &hcl.Diagnostic{
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Summary: fmt.Sprintf("Failed loading %s", pp.PType),
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Subject: pp.DefRange.Ptr(),
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Detail: err.Error(),
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})
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return nil, diags
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}
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flatProvisinerCfg, moreDiags := decodeHCL2Spec(pp.Rest, ectx, postProcessor)
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diags = append(diags, moreDiags...)
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err = postProcessor.Configure(flatProvisinerCfg)
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if err != nil {
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diags = append(diags, &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: fmt.Sprintf("Failed preparing %s", pp),
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Detail: err.Error(),
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Subject: pp.DefRange.Ptr(),
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})
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return nil, diags
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}
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return postProcessor, diags
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}
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