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Support saving images which are identified by SHA rather than tag #140

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Support saving images which are identified by SHA rather than tag #140

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18 changes: 17 additions & 1 deletion src/ImageDetector.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,29 @@ export class ImageDetector {
async getExistingImages(): Promise<string[]> {
const existingSet = new Set<string>([])
const ids = (await exec.exec(`docker image ls -q`, [], { silent: true, listeners: { stderr: console.warn }})).stdoutStr.split(`\n`).filter(id => id !== ``)
const repotags = (await exec.exec(`docker`, `image ls --format {{.Repository}}:{{.Tag}} --filter dangling=false`.split(' '), { silent: true, listeners: { stderr: console.warn }})).stdoutStr.split(`\n`).filter(id => id !== ``);
const repotags = await this.getExistingImageIdentifiers()
core.debug(JSON.stringify({ log: "getExistingImages", ids, repotags }));
([...ids, ...repotags]).forEach(image => existingSet.add(image))
core.debug(JSON.stringify({ existingSet }))
return Array.from(existingSet)
}

async getExistingImageIdentifiers(): Promise<string[]> {
return (
await exec.exec(
`docker`, `image ls --format {{.Repository}}:{{.Tag}}:{{.ID}} --filter dangling=false`.split(' '),
{ silent: true, listeners: { stderr: console.warn }}
)
)
.stdoutStr
.split(`\n`)
.filter(img => img !== ``)
.map(img => {
const [repository, tag, id] = img.split(':')
return (tag == '<none>' ? id : `${repository}:${tag}`)
})
}

async getImagesShouldSave(alreadRegisteredImages: string[]): Promise<string[]> {
const resultSet = new Set(await this.getExistingImages())
alreadRegisteredImages.forEach(image => resultSet.delete(image))
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