feat: pki and ssh setup for instance proxy

backend/src/db/migrations/20250825131627_add-gateway-v2-pki-and-ssh-configs.ts

@@ -0,0 +1,78 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "../utils";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasTable(TableName.InstanceProxyConfig))) {
+    await knex.schema.createTable(TableName.InstanceProxyConfig, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.timestamps(true, true, true);
+
+      // Root CA for proxy PKI
+      t.binary("encryptedRootProxyPkiCaPrivateKey").notNullable();
+      t.binary("encryptedRootProxyPkiCaCertificate").notNullable();
+
+      // Instance CA for proxy PKI
+      t.binary("encryptedInstanceProxyPkiCaPrivateKey").notNullable();
+      t.binary("encryptedInstanceProxyPkiCaCertificate").notNullable();
+      t.binary("encryptedInstanceProxyPkiCaCertificateChain").notNullable();
+
+      // Instance client/server intermediates for proxy PKI
+      t.binary("encryptedInstanceProxyPkiClientCaPrivateKey").notNullable();
+      t.binary("encryptedInstanceProxyPkiClientCaCertificate").notNullable();
+      t.binary("encryptedInstanceProxyPkiClientCaCertificateChain").notNullable();
+      t.binary("encryptedInstanceProxyPkiServerCaPrivateKey").notNullable();
+      t.binary("encryptedInstanceProxyPkiServerCaCertificate").notNullable();
+      t.binary("encryptedInstanceProxyPkiServerCaCertificateChain").notNullable();
+
+      // Org Parent CAs for proxy
+      t.binary("encryptedOrgProxyPkiCaPrivateKey").notNullable();
+      t.binary("encryptedOrgProxyPkiCaCertificate").notNullable();
+      t.binary("encryptedOrgProxyPkiCaCertificateChain").notNullable();
+
+      // Instance SSH CAs for proxy
+      t.binary("encryptedInstanceProxySshClientCaPrivateKey").notNullable();
+      t.binary("encryptedInstanceProxySshClientCaPublicKey").notNullable();
+      t.binary("encryptedInstanceProxySshServerCaPrivateKey").notNullable();
+      t.binary("encryptedInstanceProxySshServerCaPublicKey").notNullable();
+    });
+
+    await createOnUpdateTrigger(knex, TableName.InstanceProxyConfig);
+  }
+
+  // Org-level proxy configuration (one-to-one with organization)
+  if (!(await knex.schema.hasTable(TableName.OrgProxyConfig))) {
+    await knex.schema.createTable(TableName.OrgProxyConfig, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.timestamps(true, true, true);
+
+      t.uuid("orgId").notNullable().unique();
+      t.foreign("orgId").references("id").inTable(TableName.Organization).onDelete("CASCADE");
+
+      // Org-scoped proxy PKI (client + server)
+      t.binary("encryptedProxyPkiClientCaPrivateKey").notNullable();
+      t.binary("encryptedProxyPkiClientCaCertificate").notNullable();
+      t.binary("encryptedProxyPkiClientCaCertificateChain").notNullable();
+      t.binary("encryptedProxyPkiServerCaPrivateKey").notNullable();
+      t.binary("encryptedProxyPkiServerCaCertificate").notNullable();
+      t.binary("encryptedProxyPkiServerCaCertificateChain").notNullable();
+
+      // Org-scoped proxy SSH (client + server)
+      t.binary("encryptedProxySshClientCaPrivateKey").notNullable();
+      t.binary("encryptedProxySshClientCaPublicKey").notNullable();
+      t.binary("encryptedProxySshServerCaPrivateKey").notNullable();
+      t.binary("encryptedProxySshServerCaPublicKey").notNullable();
+    });
+
+    await createOnUpdateTrigger(knex, TableName.OrgProxyConfig);
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await dropOnUpdateTrigger(knex, TableName.OrgProxyConfig);
+  await knex.schema.dropTableIfExists(TableName.OrgProxyConfig);
+
+  await dropOnUpdateTrigger(knex, TableName.InstanceProxyConfig);
+  await knex.schema.dropTableIfExists(TableName.InstanceProxyConfig);
+}

backend/src/db/schemas/index.ts

@@ -57,6 +57,7 @@ export * from "./identity-token-auths";
 export * from "./identity-ua-client-secrets";
 export * from "./identity-universal-auths";
 export * from "./incident-contacts";
+export * from "./instance-proxy-config";
 export * from "./integration-auths";
 export * from "./integrations";
 export * from "./internal-certificate-authorities";
@@ -76,6 +77,7 @@ export * from "./oidc-configs";
 export * from "./org-bots";
 export * from "./org-gateway-config";
 export * from "./org-memberships";
+export * from "./org-proxy-config";
 export * from "./org-roles";
 export * from "./organizations";
 export * from "./pki-alerts";

backend/src/db/schemas/instance-proxy-config.ts

@@ -0,0 +1,38 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { zodBuffer } from "@app/lib/zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const InstanceProxyConfigSchema = z.object({
+  id: z.string().uuid(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+  encryptedRootProxyPkiCaPrivateKey: zodBuffer,
+  encryptedRootProxyPkiCaCertificate: zodBuffer,
+  encryptedInstanceProxyPkiCaPrivateKey: zodBuffer,
+  encryptedInstanceProxyPkiCaCertificate: zodBuffer,
+  encryptedInstanceProxyPkiCaCertificateChain: zodBuffer,
+  encryptedInstanceProxyPkiClientCaPrivateKey: zodBuffer,
+  encryptedInstanceProxyPkiClientCaCertificate: zodBuffer,
+  encryptedInstanceProxyPkiClientCaCertificateChain: zodBuffer,
+  encryptedInstanceProxyPkiServerCaPrivateKey: zodBuffer,
+  encryptedInstanceProxyPkiServerCaCertificate: zodBuffer,
+  encryptedInstanceProxyPkiServerCaCertificateChain: zodBuffer,
+  encryptedOrgProxyPkiCaPrivateKey: zodBuffer,
+  encryptedOrgProxyPkiCaCertificate: zodBuffer,
+  encryptedOrgProxyPkiCaCertificateChain: zodBuffer,
+  encryptedInstanceProxySshClientCaPrivateKey: zodBuffer,
+  encryptedInstanceProxySshClientCaPublicKey: zodBuffer,
+  encryptedInstanceProxySshServerCaPrivateKey: zodBuffer,
+  encryptedInstanceProxySshServerCaPublicKey: zodBuffer
+});
+
+export type TInstanceProxyConfig = z.infer<typeof InstanceProxyConfigSchema>;
+export type TInstanceProxyConfigInsert = Omit<z.input<typeof InstanceProxyConfigSchema>, TImmutableDBKeys>;
+export type TInstanceProxyConfigUpdate = Partial<Omit<z.input<typeof InstanceProxyConfigSchema>, TImmutableDBKeys>>;

backend/src/db/schemas/models.ts

@@ -178,7 +178,11 @@ export enum TableName {
   SecretScanningConfig = "secret_scanning_configs",
   // reminders
   Reminder = "reminders",
-  ReminderRecipient = "reminders_recipients"
+  ReminderRecipient = "reminders_recipients",
+
+  // gateway v2
+  InstanceProxyConfig = "instance_proxy_config",
+  OrgProxyConfig = "org_proxy_config"
 }
 
 export type TImmutableDBKeys = "id" | "createdAt" | "updatedAt" | "commitId";

backend/src/db/schemas/org-proxy-config.ts

@@ -0,0 +1,31 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { zodBuffer } from "@app/lib/zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const OrgProxyConfigSchema = z.object({
+  id: z.string().uuid(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+  orgId: z.string().uuid(),
+  encryptedProxyPkiClientCaPrivateKey: zodBuffer,
+  encryptedProxyPkiClientCaCertificate: zodBuffer,
+  encryptedProxyPkiClientCaCertificateChain: zodBuffer,
+  encryptedProxyPkiServerCaPrivateKey: zodBuffer,
+  encryptedProxyPkiServerCaCertificate: zodBuffer,
+  encryptedProxyPkiServerCaCertificateChain: zodBuffer,
+  encryptedProxySshClientCaPrivateKey: zodBuffer,
+  encryptedProxySshClientCaPublicKey: zodBuffer,
+  encryptedProxySshServerCaPrivateKey: zodBuffer,
+  encryptedProxySshServerCaPublicKey: zodBuffer
+});
+
+export type TOrgProxyConfig = z.infer<typeof OrgProxyConfigSchema>;
+export type TOrgProxyConfigInsert = Omit<z.input<typeof OrgProxyConfigSchema>, TImmutableDBKeys>;
+export type TOrgProxyConfigUpdate = Partial<Omit<z.input<typeof OrgProxyConfigSchema>, TImmutableDBKeys>>;