1 files changed, 65 insertions, 0 deletions
diff --git a/packages/monorepo-scripts/src/utils/docker_hub_utils.ts b/packages/monorepo-scripts/src/utils/docker_hub_utils.ts
new file mode 100644
index 000000000..62215a579
--- /dev/null
+++ b/packages/monorepo-scripts/src/utils/docker_hub_utils.ts
@@ -0,0 +1,65 @@
+import { fetchAsync } from '@0x/utils';
+import { exec as execAsync } from 'promisify-child-process';
+
+import { utils } from './utils';
+
+const API_ENDPOINT = 'https://hub.docker.com/v2';
+const HTTP_OK_STATUS = 200;
+
+export const dockerHubUtils = {
+    async getTokenAsync(): Promise<string> {
+        const payload = {
+            username: process.env.DOCKER_USERNAME,
+            password: process.env.DOCKER_PASS,
+        };
+        const response = await fetchAsync(`${API_ENDPOINT}/users/login`, {
+            method: 'POST',
+            headers: {
+                Accept: 'application/json',
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify(payload),
+        });
+        if (response.status !== HTTP_OK_STATUS) {
+            throw new Error(
+                `DockerHub user login failed (status code: ${
+                    response.status
+                }). Make sure you have environment variables 'DOCKER_USERNAME; and 'DOCKER_PASS' set`,
+            );
+        }
+        const respPayload = await response.json();
+        const token = respPayload.token;
+        return token;
+    },
+    async checkUserAddedToOrganizationOrThrowAsync(organization: string): Promise<void> {
+        utils.log('Checking that the user was added to the 0xorg DockerHub organization...');
+        const token = await dockerHubUtils.getTokenAsync();
+        const response = await fetchAsync(`${API_ENDPOINT}/repositories/${organization}/?page_size=10`, {
+            method: 'GET',
+            headers: {
+                Accept: 'application/json',
+                Authorization: `JWT ${token}`,
+            },
+        });
+        const respPayload = await response.json();
+        if (response.status !== HTTP_OK_STATUS || respPayload.count === 0) {
+            throw new Error(
+                `Failed to fetch org: ${organization}'s list of repos (status code: ${
+                    response.status
+                }). Make sure your account has been added to the '${organization}' org on DockerHub`,
+            );
+        }
+    },
+    async loginUserToDockerCommandlineOrThrowAsync(): Promise<void> {
+        try {
+            utils.log('Checking that the user is logged in to docker command...');
+            await execAsync(`echo "$DOCKER_PASS" | docker login -u $DOCKER_USERNAME --password-stdin`);
+        } catch (err) {
+            throw new Error(
+                `Failed to log you into the 'docker' commandline tool. Make sure you have the 'docker' commandline tool installed. Full error: ${
+                    err.message
+                }`,
+            );
+        }
+    },
+};