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fix: prevent duplicated cloud-config for empty user data (#1109)

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* fix: prevent duplicated cloud-config for empty user data

Signed-off-by: Andy Lee <andy.lee@suse.com>

* refactor: AI review

Signed-off-by: Andy Lee <andy.lee@suse.com>

---------

Signed-off-by: Andy Lee <andy.lee@suse.com>
This commit is contained in:
Andy Lee 2026-08-12 14:20:25 +08:00 committed by GitHub
parent ed2b6f2551
commit fabc1cec21
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2 changed files with 15 additions and 2 deletions
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12
pkg/harvester/mixins/harvester-vm/impl.js
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@ -38,6 +38,10 @@ export const SSH_EXISTING_TYPE = {
export default {
methods: {
hasCloudConfigComment(userScript) {
if (typeof userScript === 'string' && /^\s*#cloud-config(\s|$)/.test(userScript)) {
return true;
}
// Check that userData contains: #cloud-config
const userDataDoc = userScript ? YAML.parseDocument(userScript) : YAML.parseDocument({});
const items = userDataDoc?.contents?.items || [];
@ -52,6 +56,14 @@ export default {
exist = true;
}
if (userDataDoc?.contents?.commentBefore === 'cloud-config' || userDataDoc?.contents?.commentBefore?.includes('cloud-config\n')) {
exist = true;
}
if (userDataDoc?.contents?.comment === 'cloud-config' || userDataDoc?.contents?.comment?.includes('cloud-config\n')) {
exist = true;
}
items.map((item) => {
const key = item.key;

5
pkg/harvester/mixins/harvester-vm/index.js
View File

@ -1211,9 +1211,10 @@ export default {
userDataDoc = config.installAgent ? this.mergeQGA({ userDataDoc, ...config }) : this.deleteQGA({ userDataDoc, ...config });
const userDataYaml = userDataDoc.toString();
const userDataValue = userDataDoc.toJSON();
if (userDataYaml === '{}\n') {
// When the YAML parsed value is '{}\n', it means that the userData is empty, then undefined is returned.
if (userDataValue === null || (typeof userDataValue === 'object' && !Array.isArray(userDataValue) && isEmpty(userDataValue))) {
// Empty userData should not create cloud-init content like `null`.
return undefined;
}