mirror of
https://github.com/adammck/terraform-inventory
synced 2025-04-10 06:53:28 +02:00
Fix parsing index field in case of non-numeric string (as allowed in for_each construct), fix sorting (#153)
* Fix parsing `index` field in case of non-numeric string (as allowed in `for_each` construct), fix sorting * Use newer Go versions in CI so functions like `errors.Unwrap` are available
This commit is contained in:
Andreas Sommer
parent
bb01111c63
commit
8b4b0ccdc0
GPG Key ID:
4AEE18F83AFDEB23
@ -4,8 +4,7 @@ env:
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- GO111MODULE=on
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go:
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- "1.8"
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- "1.11.x"
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- "1.13"
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- "1.x" # latest
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script:
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25
cli.go
25
cli.go
@ -6,6 +6,7 @@ import (
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"io"
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"os"
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"sort"
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"strings"
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)
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type counterSorter struct {
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@ -21,7 +22,7 @@ func (cs counterSorter) Swap(i, j int) {
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}
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func (cs counterSorter) Less(i, j int) bool {
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return cs.resources[i].counter < cs.resources[j].counter
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return cs.resources[i].counterNumeric < cs.resources[j].counterNumeric || (cs.resources[i].counterNumeric == cs.resources[j].counterNumeric && cs.resources[i].counterStr < cs.resources[j].counterStr)
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}
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type allGroup struct {
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@ -74,8 +75,13 @@ func gatherResourcesPre0dot12(s *state) map[string]interface{} {
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unsortedOrdered[res.baseName] = append(unsortedOrdered[res.baseName], res)
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// store as invdividual host (eg. <name>_<count>)
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invdName := fmt.Sprintf("%s_%d", res.baseName, res.counter)
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// store as individual host (e.g. <name>_<count>)
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var invdName string
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if res.counterStr != "" {
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invdName = fmt.Sprintf("%s_%s", res.baseName, strings.Replace(res.counterStr, ".", "_", -1))
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} else {
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invdName = fmt.Sprintf("%s_%d", res.baseName, res.counterNumeric)
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}
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if old, exists := individual[invdName]; exists {
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fmt.Fprintf(os.Stderr, "overwriting already existing individual key %s, old: %v, new: %v\n", invdName, old, res.Hostname())
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}
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@ -161,11 +167,17 @@ func gatherResources0dot12(s *stateTerraform0dot12) map[string]interface{} {
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// place in list of resource types
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tp := fmt.Sprintf("type_%s", res.resourceType)
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types[tp] = appendUniq(types[tp], res.Hostname())
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sort.Strings(types[tp])
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unsortedOrdered[res.baseName] = append(unsortedOrdered[res.baseName], res)
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// store as invdividual host (eg. <name>_<count>)
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invdName := fmt.Sprintf("%s_%d", res.baseName, res.counter)
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// store as individual host (e.g. <name>_<count>)
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var invdName string
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if res.counterStr != "" {
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invdName = fmt.Sprintf("%s_%s", res.baseName, strings.Replace(res.counterStr, ".", "_", -1))
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} else {
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invdName = fmt.Sprintf("%s_%d", res.baseName, res.counterNumeric)
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}
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if old, exists := individual[invdName]; exists {
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fmt.Fprintf(os.Stderr, "overwriting already existing individual key %s, old: %v, new: %v", invdName, old, res.Hostname())
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}
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@ -183,9 +195,12 @@ func gatherResources0dot12(s *stateTerraform0dot12) map[string]interface{} {
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tag = resourceIDNames[v]
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}
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tags[tag] = appendUniq(tags[tag], res.Hostname())
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sort.Strings(tags[tag])
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}
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}
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sort.Strings(all.Hosts)
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// inventorize outputs as variables
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if len(s.outputs()) > 0 {
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for _, out := range s.outputs() {
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@ -340,7 +340,7 @@ func (s *stateTerraform0dot12) resources() []*Resource {
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case float64:
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resourceKeyName += "." + strconv.Itoa(int(v))
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case string:
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resourceKeyName += "." + v
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resourceKeyName += "." + strings.Replace(v, ".", "_", -1)
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default:
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fmt.Fprintf(os.Stderr, "Warning: unknown index type %v\n", v)
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}
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@ -1190,6 +1190,41 @@ const exampleStateFileTerraform0dot12 = `
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}
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],
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"address": "module.my-module-three"
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},
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{
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"resources": [
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{
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"address": "aws_instance.host",
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"type": "aws_instance",
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"name": "host",
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"index": "for_each_example.first",
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"values": {
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"ami": "ami-00000000000000001",
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"id": "i-44444444444444444",
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"private_ip": "10.0.0.4",
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"public_ip": "",
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"tags": {
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"Name": "four-aws-instance"
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}
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}
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},
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{
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"address": "aws_instance.host",
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"type": "aws_instance",
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"name": "host",
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"index": "for_each_example.second",
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"values": {
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"ami": "ami-00000000000000001",
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"id": "i-11144444444444444",
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"private_ip": "10.0.1.4",
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"public_ip": "",
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"tags": {
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"Name": "four-aws-instance"
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}
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}
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}
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],
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"address": "module.my-module-four"
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}
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]
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}
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@ -1203,9 +1238,11 @@ const expectedListOutputTerraform0dot12 = `
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"hosts": [
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"10.0.0.2",
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"10.0.0.3",
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"10.0.0.4",
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"10.0.1.3",
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"35.159.25.34",
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"12.34.56.78"
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"10.0.1.4",
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"12.34.56.78",
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"35.159.25.34"
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],
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"vars": {
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"my_endpoint": "a.b.c.d.example.com",
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@ -1215,14 +1252,18 @@ const expectedListOutputTerraform0dot12 = `
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},
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"one_0": ["35.159.25.34"],
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"one": ["35.159.25.34"],
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"module_my-module-four_host_for_each_example_first": ["10.0.0.4"],
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"module_my-module-four_host_for_each_example_second": ["10.0.1.4"],
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"module_my-module-four_host": ["10.0.0.4", "10.0.1.4"],
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"module_my-module-two_host_0": ["10.0.0.2"],
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"module_my-module-two_host": ["10.0.0.2"],
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"module_my-module-three_host_0": ["10.0.0.3"],
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"module_my-module-three_host_1": ["10.0.1.3"],
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"module_my-module-three_host": ["10.0.0.3", "10.0.1.3"],
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"type_aws_instance": ["10.0.0.2", "10.0.0.3", "10.0.1.3", "35.159.25.34"],
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"type_aws_instance": ["10.0.0.2", "10.0.0.3", "10.0.0.4", "10.0.1.3", "10.0.1.4", "35.159.25.34"],
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"name_four-aws-instance": ["10.0.0.4", "10.0.1.4"],
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"name_one-aws-instance": ["35.159.25.34"],
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"name_two-aws-instance": ["10.0.0.2"],
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"name_three-aws-instance": ["10.0.0.3", "10.0.1.3"],
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@ -1237,9 +1278,11 @@ const expectedListOutputTerraform0dot12 = `
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const expectedInventoryOutputTerraform0dot12 = `[all]
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10.0.0.2
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10.0.0.3
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10.0.0.4
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10.0.1.3
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35.159.25.34
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10.0.1.4
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12.34.56.78
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35.159.25.34
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[all:vars]
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map={"first":"a","second":"b"}
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@ -1249,6 +1292,16 @@ my_password="1234"
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[foo_bar]
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12.34.56.78
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[module_my-module-four_host]
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10.0.0.4
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10.0.1.4
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[module_my-module-four_host_for_each_example_first]
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10.0.0.4
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[module_my-module-four_host_for_each_example_second]
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10.0.1.4
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[module_my-module-three_host]
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10.0.0.3
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10.0.1.3
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@ -1265,6 +1318,10 @@ my_password="1234"
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[module_my-module-two_host_0]
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10.0.0.2
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[name_four-aws-instance]
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10.0.0.4
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10.0.1.4
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[name_one-aws-instance]
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35.159.25.34
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@ -1284,7 +1341,9 @@ my_password="1234"
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[type_aws_instance]
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10.0.0.2
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10.0.0.3
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10.0.0.4
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10.0.1.3
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10.0.1.4
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35.159.25.34
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[type_vsphere_virtual_machine]
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36
resource.go
36
resource.go
@ -61,7 +61,13 @@ type Resource struct {
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// Extracted from keyName
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resourceType string
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baseName string
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counter int
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// counterNumeric is 0 for resources created without `count=` attribute or
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// having a non-numeric string index
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counterNumeric int
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// counterStr is set if the resource index (e.g. in `for_each`-constructed
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// resources) is not a number.
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counterStr string
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}
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func NewResource(keyName string, state resourceState) (*Resource, error) {
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@ -72,24 +78,28 @@ func NewResource(keyName string, state resourceState) (*Resource, error) {
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return nil, fmt.Errorf("couldn't parse resource keyName: %s", keyName)
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}
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var c int
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counterNumeric := 0
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counterStr := ""
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var err error
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if m[3] != "" {
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// The third section should be the index, if it's present. Not sure what
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// else we can do other than panic (which seems highly undesirable) if that
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// isn't the case. With Terraform 0.12 for_each syntax, index is a string.
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c, err = strconv.Atoi(m[3])
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// isn't the case. With Terraform 0.12 for_each syntax, index can also be
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// a non-numeric string (loop over any string value).
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counterNumeric, err = strconv.Atoi(m[3])
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if err != nil {
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m[2] = fmt.Sprintf("%s.%s", m[2], m[3])
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counterNumeric = 0
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counterStr = m[3]
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}
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}
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return &Resource{
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State: state,
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keyName: keyName,
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resourceType: m[1],
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baseName: m[2],
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counter: c,
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State: state,
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keyName: keyName,
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resourceType: m[1],
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baseName: m[2],
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counterNumeric: counterNumeric,
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counterStr: counterStr,
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}, nil
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}
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@ -210,12 +220,6 @@ func (r Resource) Attributes() map[string]string {
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return r.State.Primary.Attributes
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}
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// NameWithCounter returns the resource name with its counter. For resources
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// created without a 'count=' attribute, this will always be zero.
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func (r Resource) NameWithCounter() string {
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return fmt.Sprintf("%s.%d", r.baseName, r.counter)
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}
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// Hostname returns the hostname of this resource.
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func (r Resource) Hostname() string {
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if keyName := os.Getenv("TF_HOSTNAME_KEY_NAME"); keyName != "" {
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