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x/pipelight/src/helpers/docker/volumes/mod.ts

Typescript helpers for pipelight
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import { Container } from "../containers/mod.ts";
// Args to save volumes data to hostexport interface VolumeSave { source: string; compressed?: boolean;}
// Args for volume linking to containersexport interface MountVolumeParams { name: string; target: string; // path inside container}export interface MountVolumeAutoParams { suffix: string; source?: string; // path in host target: string; // path inside container}
// Args for volume creationexport interface VolumeParams { name: string; source?: string; // path in host}
export class Volume { name: string; source?: string; save: VolumeSave; // backup params constructor(params: VolumeParams) { this.name = params.name; this.save = { source: "~/.docker/volumes", compressed: true, }; this.source = params.source; } create(): string[] { // create or update volume const cmds: string[] = []; let str = `docker volume create \ `; if (!!this.source) { str += `-d local-persist \ -o mountpoint=${this.source} \ `; } str += `--name ${this.name}`; cmds.push(str); return cmds; } remove(): string[] { // remove volume const cmds: string[] = []; let str = `docker volume rm ${this.name}`; cmds.push(str); return cmds; } backup(): string[] { // backup volume to host archive const cmds: string[] = []; cmds.push(`mkdir -p ${this.save.source}`); let str = ` docker run \ --rm \ --volume ${this.name}:/from \ --volume ${this.save.source}:/to \ archlinux \ tar -cJf /to/${this.name}.tar.xz \ --directory="/from" . `; cmds.push(str); return cmds; } restore(): string[] { // restore volume from host archive const cmds: string[] = []; let str = ` docker run \ --rm \ --volume ${this.save.source}:/from\ --volume ${this.name}:/to \ archlinux \ tar -xf /from/${this.name}.tar.xz \ --directory="/to" `; cmds.push(str); return cmds; }}
// Volumesexport const get_volume = ( array: Volume[], suffix: string, container_suffix: string): Volume | undefined => { let full_name: string; if (!!array.ctx) { full_name = `${array.ctx.version}_${container_suffix}_${array.ctx.dns}__${suffix}`; } else { full_name = suffix; } return array.find((e) => e.name == full_name);};