@samhammer/vault-client-sag

vault-client-sag

This library can be used if you want to load specific keys from vault, but works only for interal usage of Samhammer.

It uses specific authentication logic:

• Locally: Uses the url and token returned by sagctl
• Kubernetes: Does a kubernetes role auth

Prerequirements:

Locally

Sagctl has to be installed: https://samhammer.atlassian.net/wiki/spaces/K8S/pages/158793743/How+to+use+sagctl

In the cluster

Use following environment variables for this configuration:

• VaultUrl: With the url to vault (required)
• VaultKubernetesRole: The vault role of the application (required)

With AppRole (e.g. for github actions)

Use following environment variables for this configuration:

• VaultUrl: With the url to vault (required)
• VaultAppRoleId: The vault role id of the application (required)
• VaultAppRoleSecretId: The vault secret id (password) of the application (required)

How to add:

• add this package to package.json of your project: https://www.npmjs.com/package/@samhammer/vault-client-sag

How to use:

Sample with Javascript:

const { getVault } = require("vault-client");

const vaultMap = {
  [`VaultKey--kv-v2/data/MySecret/Username`]: "UserName",
  [`VaultKey--kv-v2/data/MySecret/Password`]: "Password",
};

getVault()
  .then(vault => vault.loadSecretsToEnv(vaultMap));
  .then(() => console.log(`Username: ${process.env.UserName} Password: ${process.env.Password}`);

Sample with Typescript:

import { getVault } from "vault-client";

const vaultMap = {
    [`VaultKey--kv-v2/data/MySecret/Username`]: "UserName",
    [`VaultKey--kv-v2/data/MySecret/Password`]: "Password"
};

const vault = await getVault();
await vault.loadSecretsToEnv(vaultMap);
console.log(`Username: ${process.env.UserName} Password: ${process.env.Password}`);

How to publish

• Increase version by 'yarn version' command on local machine. This updates package.json and creates tag
• Check github action to validated, that package was released to npm registry.