Ensure nerdctl can run after docker.

A bug in the nerdctl client expects to see an `auths` entry for
`https://index.docker.io/v1/` in `~/.docker/config.json` even
when we're getting the credentials from the `credsStore` field.

This is a workaround for upstream PR containerd/nerdctl#1315

Signed-off-by: Eric Promislow <epromislow@suse.com>

src/backend/lima.ts

@@ -1944,6 +1944,12 @@ CREDFWD_URL='http://${ hostIPAddr }:${ stateInfo.port }'
         existingConfig = {};
       }
       merge(existingConfig, defaultConfig);
+      if (this.cfg?.containerEngine === ContainerEngine.CONTAINERD) {
+        const fixedConfig = { auths: { 'https://index.docker.io/v1/': {} } };
+
+        merge(fixedConfig, existingConfig);
+        existingConfig = fixedConfig;
+      }
       await this.writeFile(ROOT_DOCKER_CONFIG_PATH, jsonStringifyWithWhiteSpace(existingConfig), 0o644);
     } catch (err: any) {
       console.log('Error trying to create/update docker credential files:', err);

src/backend/wsl.ts

@@ -776,6 +776,12 @@ export default class WSLBackend extends events.EventEmitter implements K8s.Kuber
         existingConfig = {};
       }
       _.merge(existingConfig, defaultConfig);
+      if (this.cfg?.containerEngine === ContainerEngine.CONTAINERD) {
+        const fixedConfig = { auths: { 'https://index.docker.io/v1/': {} } };
+
+        _.merge(fixedConfig, existingConfig);
+        existingConfig = fixedConfig;
+      }
       await this.writeFile(ROOT_DOCKER_CONFIG_PATH, jsonStringifyWithWhiteSpace(existingConfig), { permissions: 0o644 });
     } catch (err: any) {
       console.log('Error trying to create/update docker credential files:', err);