From 5814527ea13019026536ce9f5b82c7c7fd3339c9 Mon Sep 17 00:00:00 2001
From: Megh Parikh <meghprkh@gmail.com>
Date: Mon, 8 Jan 2018 12:42:18 +0530
Subject: [PATCH] Add elementary portals docker compose file generation

---
 .gitignore |  5 +++++
 README.md  | 13 +++++++++++
 dev.env    |  1 +
 gen.py     | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 kong.yml   | 21 ++++++++++++++++++
 5 files changed, 104 insertions(+)
 create mode 100644 gen.py

diff --git a/.gitignore b/.gitignore
index f24a233..c8519a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,8 @@
 # End of https://www.gitignore.io/api/linux
 
 prod.env
+
+# portals
+portals.yml
+portals_initdb.sql
+portals_passwords.yml
diff --git a/README.md b/README.md
index 0c2d3a7..18a8a48 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,16 @@ Prod
 dotenv prod.env
 docker stack deploy -c auth.yml auth
 ```
+
+# Directory Structure
+```
+.
+├── deployconfig
+└── portals
+    ├── portal_1
+    │   ├── backend
+    │   └── frontend
+    └── portal_2
+        ├── backend
+        └── frontend
+```
diff --git a/dev.env b/dev.env
index 828e6c9..509393e 100644
--- a/dev.env
+++ b/dev.env
@@ -9,3 +9,4 @@ AUTH_LDAP_PASSWORD=password
 # kong
 KONG_POSTGRES_PASSWORD=password
 KONG_ADMIN_PASSWORD=password
+KONG_PORTALDB_ROOT_PASSWORD=password
diff --git a/gen.py b/gen.py
new file mode 100644
index 0000000..60ba711
--- /dev/null
+++ b/gen.py
@@ -0,0 +1,64 @@
+from __future__ import print_function
+import os, shutil
+import yaml
+import random, string
+
+try:
+    passwords = yaml.load(open('portals_passwords'))
+except Exception:
+    passwords = {}
+
+def genRandomPassword():
+    return ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(25))
+
+def getPassword(portal):
+    password = passwords.get(portal)
+    if password is None:
+        password = genRandomPassword()
+    passwords[portal] = password
+    return password
+
+os.chdir('../portals')
+
+portals = [ portal for portal in os.listdir('./') if os.path.isdir(portal) ]
+
+print("\n=============== Building frontend ===============\n")
+for portal in portals:
+    print("\n##### " + portal + "\n")
+    os.chdir(portal + "/frontend")
+    os.system("yarn install")
+    os.system("INFERNO_APP_BACKEND_URL=/k/{0}/api PUBLIC_URL='/k/{0}/' yarn build".format(portal))
+    os.chdir("../../")
+
+print("\n=============== Making MySQL init file ===============\n")
+initdbfile = open('../deployconfig/portals_initdb.sql', 'w')
+for portal in portals:
+    print("CREATE USER IF NOT EXISTS '{}'@'%' IDENTIFIED BY '{}';".format(portal, getPassword(portal)), file=initdbfile)
+    print("CREATE DATABASE IF NOT EXISTS {};".format(portal), file=initdbfile)
+    print("GRANT ALL PRIVILEGES ON {0}.* TO '{0}'@'%' IDENTIFIED BY '{1}';".format(portal, getPassword(portal)), file=initdbfile)
+print("FLUSH PRIVILEGES;", file=initdbfile)
+
+print("\n=============== Making docker compose file ===============\n")
+services = {}
+for portal in portals:
+    services[portal + '_backend'] = {
+        "image": "node:8",
+        "working_dir": "/home/node/app",
+        "environment": [ "NODE_ENV=production", "DBURI=mysql://%s:%s@portaldb/%s" % (portal, getPassword(portal), portal)],
+        "volumes": [ "../portals/%s/backend:/home/node/app" % portal ],
+        "command": "bash -c 'yarn install && yarn start'"
+    }
+    services[portal + '_frontend'] = {
+        "image": "node:8",
+        "working_dir": "/home/node/app",
+        "environment": [ "NODE_ENV=production" ],
+        "volumes": [ "../portals/%s/frontend/build:/home/node/app" % portal ],
+        "command": "bash -c 'yarn global add serve && serve -s'"
+    }
+
+os.chdir('../deployconfig')
+
+kongconf = yaml.load(open('kong.yml'))
+kongconf['services'].update(services)
+yaml.dump(kongconf, open('portals.yml', 'w'), default_flow_style=False)
+yaml.dump(passwords, open('portals_passwords.yml', 'w'), default_flow_style=False)
diff --git a/kong.yml b/kong.yml
index 4c03fb4..1e6d184 100644
--- a/kong.yml
+++ b/kong.yml
@@ -85,3 +85,24 @@ services:
         limits:
           cpus: "0.25"
           memory: 200M
+
+  ########## CONTEST SERVICES ##########
+
+  portaldb:
+    image: mariadb:10
+    volumes:
+      - portaldb:/var/lib/mysql
+      - ./portals_initdb.sql:/docker-entrypoint-initdb.d/portals_initdb.sql
+    environment:
+      # Make root password instead of random root password for backup since no sqldumps
+      MYSQL_ROOT_PASSWORD: ${KONG_PORTALDB_ROOT_PASSWORD}
+
+  portaladmin:
+    image: adminer
+    environment:
+      ADMINER_DEFAULT_SERVER: portaldb
+    ports:
+      - 9001:8080
+
+volumes:
+  portaldb: