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Add support for specifying terraform targets #14

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merged 4 commits into from
Dec 2, 2021
Merged

Add support for specifying terraform targets #14

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ed9eb14
Use library functions for parsing boolean inputs
Nov 30, 2021
a4054a8
Add support for specifying terraform targets
Nov 30, 2021
0d7d689
Do not delete workspace when targets are specified
Nov 30, 2021
b6167f9
Use actions/core's getMultilineInput
Nov 30, 2021
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3 changes: 3 additions & 0 deletions action.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,9 @@ inputs:
required: false
description: Limit the number of concurrent operations during plan/apply
default: '10'
terraform_targets:
required: false
description: A multiline string containing targets that should be passed to terraform (one per line)
terraform_variables:
required: false
description: 'A JSON string containing variables that should be passed to terraform. For example: {"my_var": "my_value"}'
Expand Down
19 changes: 8 additions & 11 deletions dist/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5240,10 +5240,11 @@ async function terraform(args) {

(async () => {
const terraformDirectory = core.getInput('terraform_directory');
let terraformDoApply = core.getInput('terraform_do_apply') === 'true';
let terraformDoDestroy = core.getInput('terraform_do_destroy') === 'true';
const terraformLock = core.getInput('terraform_lock');
let terraformDoApply = core.getBooleanInput('terraform_do_apply');
let terraformDoDestroy = core.getBooleanInput('terraform_do_destroy');
const terraformLock = core.getBooleanInput('terraform_lock');
const terraformParallelism = core.getInput('terraform_parallelism');
const terraformTargets = core.getMultilineInput('terraform_targets');
const terraformVariables = core.getInput('terraform_variables');
const terraformWorkspace = core.getInput('terraform_workspace');

Expand All @@ -5258,10 +5259,6 @@ async function terraform(args) {
let tf_workspace_deletion = status_skipped;

core.startGroup('Sanity checking inputs');
if (terraformLock !== 'true' && terraformLock !== 'false') {
core.setFailed(`Sanity checks failed. Unknown value for 'terraform_lock': ${terraformLock}`);
process.exit(1);
}
if (/^\d+$/.test(terraformParallelism) === false) {
core.setFailed(`Sanity checks failed. Non-integer value for 'terraform_parallelism': ${terraformParallelism}`);
process.exit(1);
Expand Down Expand Up @@ -5379,7 +5376,7 @@ async function terraform(args) {
}

core.startGroup('Run terraform plan');
const tfp = await terraform(['plan', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-out=terraform.plan']);
const tfp = await terraform(['plan', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-out=terraform.plan'].concat(terraformTargets));
core.endGroup();
if (tfp.status > 0) {
tf_plan = status_failed;
Expand All @@ -5391,7 +5388,7 @@ async function terraform(args) {

core.startGroup('Run terraform apply');
if (terraformDoApply === true) {
const tfa = await terraform(['apply', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve', 'terraform.plan']);
const tfa = await terraform(['apply', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve', 'terraform.plan'].concat(terraformTargets));
core.endGroup();
if (tfa.status > 0) {
tf_apply = status_failed;
Expand All @@ -5407,7 +5404,7 @@ async function terraform(args) {
/* DESTROY START */
core.startGroup('Run terraform destroy');
if (terraformDoDestroy === true) {
const tfd = await terraform(['destroy', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve']);
const tfd = await terraform(['destroy', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve'].concat(terraformTargets));
core.info(tfd.stdout);
core.endGroup();
if (tfd.status > 0) {
Expand All @@ -5416,7 +5413,7 @@ async function terraform(args) {
} else {
tf_destroy = status_success;

if (terraformWorkspace && terraformWorkspace !== 'default') {
if (terraformWorkspace && terraformWorkspace !== 'default' && !terraformTargets) {
core.startGroup('Run terraform workspace deletion');
await terraform(['workspace', 'select', 'default']); // have to switch to different workspace before deleting workspace defined in `terraformWorkspace`
const tfwd = await terraform(['workspace', 'delete', terraformWorkspace]); // have to switch to different workspace before deleting workspace defined in `terraformWorkspace`
Expand Down
19 changes: 8 additions & 11 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,11 @@ async function terraform(args) {

(async () => {
const terraformDirectory = core.getInput('terraform_directory');
let terraformDoApply = core.getInput('terraform_do_apply') === 'true';
let terraformDoDestroy = core.getInput('terraform_do_destroy') === 'true';
const terraformLock = core.getInput('terraform_lock');
let terraformDoApply = core.getBooleanInput('terraform_do_apply');
let terraformDoDestroy = core.getBooleanInput('terraform_do_destroy');
const terraformLock = core.getBooleanInput('terraform_lock');
Comment on lines +42 to +44
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Found this method by chance. It validates values against the YAML 1.2 "Core Schema" specification.
https://github.com/actions/toolkit/blob/main/packages/core/src/core.ts#L161-L181

const terraformParallelism = core.getInput('terraform_parallelism');
const terraformTargets = core.getMultilineInput('terraform_targets');
const terraformVariables = core.getInput('terraform_variables');
const terraformWorkspace = core.getInput('terraform_workspace');

Expand All @@ -57,10 +58,6 @@ async function terraform(args) {
let tf_workspace_deletion = status_skipped;

core.startGroup('Sanity checking inputs');
if (terraformLock !== 'true' && terraformLock !== 'false') {
core.setFailed(`Sanity checks failed. Unknown value for 'terraform_lock': ${terraformLock}`);
process.exit(1);
}
Comment on lines -60 to -63
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Obsoleted by using core.getBooleanInput.

if (/^\d+$/.test(terraformParallelism) === false) {
core.setFailed(`Sanity checks failed. Non-integer value for 'terraform_parallelism': ${terraformParallelism}`);
process.exit(1);
Expand Down Expand Up @@ -178,7 +175,7 @@ async function terraform(args) {
}

core.startGroup('Run terraform plan');
const tfp = await terraform(['plan', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-out=terraform.plan']);
const tfp = await terraform(['plan', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-out=terraform.plan'].concat(terraformTargets));
core.endGroup();
if (tfp.status > 0) {
tf_plan = status_failed;
Expand All @@ -190,7 +187,7 @@ async function terraform(args) {

core.startGroup('Run terraform apply');
if (terraformDoApply === true) {
const tfa = await terraform(['apply', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve', 'terraform.plan']);
const tfa = await terraform(['apply', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve', 'terraform.plan'].concat(terraformTargets));
core.endGroup();
if (tfa.status > 0) {
tf_apply = status_failed;
Expand All @@ -206,7 +203,7 @@ async function terraform(args) {
/* DESTROY START */
core.startGroup('Run terraform destroy');
if (terraformDoDestroy === true) {
const tfd = await terraform(['destroy', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve']);
const tfd = await terraform(['destroy', `-lock=${terraformLock}`, `-parallelism=${terraformParallelism}`, '-auto-approve'].concat(terraformTargets));
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core.info(tfd.stdout);
core.endGroup();
if (tfd.status > 0) {
Expand All @@ -215,7 +212,7 @@ async function terraform(args) {
} else {
tf_destroy = status_success;

if (terraformWorkspace && terraformWorkspace !== 'default') {
if (terraformWorkspace && terraformWorkspace !== 'default' && !terraformTargets) {
core.startGroup('Run terraform workspace deletion');
await terraform(['workspace', 'select', 'default']); // have to switch to different workspace before deleting workspace defined in `terraformWorkspace`
const tfwd = await terraform(['workspace', 'delete', terraformWorkspace]); // have to switch to different workspace before deleting workspace defined in `terraformWorkspace`
Expand Down