feat: Add www.iab.org K8s configuration

k8s/iabweb/django-config.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: django-config
+data:
+  IABWWW_ADMINS: |-
+    Robert Sparks <[email protected]>
+    Kesara Rathnayake <[email protected]>
+  IABWWW_ALLOWED_HOSTS: ".iab.org"  # newline-separated list also allowed
+
+  IABWWW_DJANGO_SECRET_KEY: "E6a_yN@bE0-Wu5XyNb=qJT.1+>InMuUD!-zYX01t.%qp>~O*?"  # secret
+
+
+  # IABWWW_MATOMO_SITE_ID: "1"  # must be present to enable Matomo
+  # IABWWW_MATOMO_DOMAIN_PATH: "analytics.ietf.org"
+
+  # use this to override default - one entry per line
+  # IABWWW_CSRF_TRUSTED_ORIGINS: |-
+  #   https://www.staging.iab.org

k8s/iabweb/kustomization.yaml

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+namespace: iabwww
+namePrefix: iabwww-
+configMapGenerator:
+  - name: files-cfgmap
+    files:
+      - local.py
+      - supervisord.conf
+      - nginx-default.conf
+      - nginx.conf
+resources:
+  - django-config.yaml
+  - memcached.yaml
+  - wagtail.yaml

k8s/iabweb/local.py

@@ -0,0 +1,111 @@
+# Copyright The IETF Trust 2007-2024, All Rights Reserved
+# -*- coding: utf-8 -*-
+
+from email.utils import parseaddr
+import os
+
+def _multiline_to_list(s):
+    """Helper to split at newlines and conver to list"""
+    return [item.strip() for item in s.split("\n")]
+
+
+DEFAULT_FROM_EMAIL = "[email protected]"
+SERVER_EMAIL = "[email protected]"
+EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
+EMAIL_HOST = os.environ.get("IABWWW_EMAIL_HOST", "localhost")
+EMAIL_PORT = int(os.environ.get("IABWWW_EMAIL_PORT", "2025"))
+
+# Secrets
+_SECRET_KEY = os.environ.get("IABWWW_DJANGO_SECRET_KEY", None)
+if _SECRET_KEY is not None:
+    SECRET_KEY = _SECRET_KEY
+else:
+    raise RuntimeError("IABWWW_DJANGO_SECRET_KEY must be set")
+
+
+_CSRF_TRUSTED_ORIGINS_STR = os.environ.get("IABWWW_CSRF_TRUSTED_ORIGINS", None)
+if _CSRF_TRUSTED_ORIGINS_STR is not None:
+    CSRF_TRUSTED_ORIGINS = _multiline_to_list(_CSRF_TRUSTED_ORIGINS_STR)
+
+FILE_UPLOAD_PERMISSIONS = 0o664
+_WAGTAILADMIN_BASE_URL = os.environ.get("WAGTAILADMIN_BASE_URL", None)
+if _WAGTAILADMIN_BASE_URL is not None:
+    WAGTAILADMIN_BASE_URL = _WAGTAILADMIN_BASE_URL
+else:
+    raise RuntimeError("WAGTAILADMIN_BASE_URL must be present")
+
+# Set DEBUG if IABWWW_DEBUG env var is the word "true"
+DEBUG = os.environ.get("IABWWW_DEBUG", "false").lower() == "true"
+
+# IABWWW_ALLOWED_HOSTS env var is a comma-separated list of allowed hosts
+_ALLOWED_HOSTS_STR = os.environ.get("IABWWW_ALLOWED_HOSTS", None)
+if _ALLOWED_HOSTS_STR is not None:
+    ALLOWED_HOSTS = _multiline_to_list(_ALLOWED_HOSTS_STR)
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.postgresql_psycopg2",
+        "HOST": os.environ.get("IABWWW_DB_HOST", "db"),
+        "PORT": os.environ.get("IABWWW_DB_PORT", "5432"),
+        "NAME": os.environ.get("IABWWW_DB_NAME", "iabweb"),
+        "USER": os.environ.get("IABWWW_DB_USER", "django"),
+        "PASSWORD": os.environ.get("IABWWW_DB_PASS", ""),
+        "CONN_MAX_AGE": 600,  # number of seconds database connections should persist for
+    },
+}
+
+# IABWWW_ADMINS is a newline-delimited list of addresses parseable by email.utils.parseaddr
+_admins_str = os.environ.get("IABWWW_ADMINS", None)
+if _admins_str is not None:
+    ADMINS = [parseaddr(admin) for admin in _multiline_to_list(_admins_str)]
+else:
+    raise RuntimeError("IABWWW_ADMINS must be set")
+
+# Leave IABWWW_MATOMO_SITE_ID unset to disable Matomo reporting
+if "IABWWW_MATOMO_SITE_ID" in os.environ:
+    MATOMO_DOMAIN_PATH = os.environ.get("IABWWW_MATOMO_DOMAIN_PATH", "analytics.ietf.org")
+    MATOMO_SITE_ID = os.environ.get("IABWWW_MATOMO_SITE_ID", None)
+    MATOMO_DISABLE_COOKIES = True
+
+# Duplicating production cache from settings.py and using it whether we're in production mode or not
+MEMCACHED_HOST = os.environ.get("IABWWW_MEMCACHED_SERVICE_HOST", "127.0.0.1")
+MEMCACHED_PORT = os.environ.get("IABWWW_MEMCACHED_SERVICE_PORT", "11211")
+MEMCACHED_KEY_PREFIX = "ietf"
+CACHES = {
+    "default": {
+        "BACKEND": "django.core.cache.backends.memcached.PyMemcacheCache",
+        "LOCATION": f"{MEMCACHED_HOST}:{MEMCACHED_PORT}",
+        "KEY_PREFIX": MEMCACHED_KEY_PREFIX,
+    },
+    "sessions": {
+        "BACKEND": "django.core.cache.backends.memcached.PyMemcacheCache",
+        "LOCATION": f"{MEMCACHED_HOST}:{MEMCACHED_PORT}",
+        "KEY_PREFIX": MEMCACHED_KEY_PREFIX,
+    },
+    "dummy": {"BACKEND": "django.core.cache.backends.dummy.DummyCache"},
+}
+
+# Logging
+
+LOGGING = {
+    "version": 1,
+    "disable_existing_loggers": False,
+    "handlers": {
+        "mail_admins": {
+            "level": "ERROR",
+            "class": "django.utils.log.AdminEmailHandler",
+        },
+    },
+    "loggers": {
+        "django.request": {
+            "handlers": ["mail_admins"],
+            "level": "ERROR",
+            "propagate": False,
+        },
+        "django.security": {
+            "handlers": ["mail_admins"],
+            "level": "ERROR",
+            "propagate": False,
+        },
+    },
+}

k8s/iabweb/memcached.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: memcached
+spec:
+  replicas: 1
+  revisionHistoryLimit: 2
+  selector:
+    matchLabels:
+      app: memcached
+  template:
+    metadata:
+      labels:
+        app: memcached
+    spec:
+      securityContext:
+        runAsNonRoot: true
+      containers:
+        - image: "quay.io/prometheus/memcached-exporter:v0.14.3"
+          imagePullPolicy: IfNotPresent
+          name: memcached-exporter
+          ports:
+            - name: metrics
+              containerPort: 9150
+              protocol: TCP
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop:
+                - ALL
+            readOnlyRootFilesystem: true
+            runAsUser: 65534  # nobody
+            runAsGroup: 65534  # nobody
+        - image: "memcached:1.6-alpine"
+          imagePullPolicy: IfNotPresent
+          args: ["-m", "1024"]
+          name: memcached
+          ports:
+            - name: memcached
+              containerPort: 11211
+              protocol: TCP
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop:
+                - ALL
+            readOnlyRootFilesystem: true
+            # memcached image sets up uid/gid 11211
+            runAsUser: 11211
+            runAsGroup: 11211
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      terminationGracePeriodSeconds: 30
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: memcached
+  annotations:
+    k8s.grafana.com/scrape: "true"  # this is not a bool
+    k8s.grafana.com/metrics.portName: "metrics"
+spec:
+  type: ClusterIP
+  ports:
+    - port: 11211
+      targetPort: memcached
+      protocol: TCP
+      name: memcached
+    - port: 9150
+      targetPort: metrics
+      protocol: TCP
+      name: metrics
+  selector:
+    app: memcached

k8s/iabweb/nginx-default.conf

@@ -0,0 +1,32 @@
+server {
+    listen 8080 default_server;
+    listen [::]:8080 default_server;
+    server_name _;
+    gzip on;
+    access_log /dev/stdout;
+    error_log /dev/stdout warn;
+    location / {
+        proxy_pass http://127.0.0.1:8000;
+        proxy_set_header Host $${keepempty}host;
+        proxy_set_header X-Forwarded-For $${keepempty}proxy_add_x_forwarded_for;
+    }
+    location /media/ {
+        alias /app/media/;
+
+        error_page 404 = @error_redirect;
+    }
+    location /static/ {
+        alias /app/static/;
+
+        error_page 404 = @error_redirect;
+    }
+    location /robots.txt {
+        add_header Content-Type text/plain;
+        return 200 "User-agent: *\nDisallow: /admin/\n";
+    }
+    location @error_redirect {
+        proxy_pass http://127.0.0.1:8000;
+        proxy_set_header Host $${keepempty}host;
+        proxy_set_header X-Forwarded-For $${keepempty}proxy_add_x_forwarded_for;
+    }
+}

k8s/iabweb/nginx.conf

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+worker_processes auto;
+pid /var/lib/nginx/nginx.pid;
+error_log /dev/stdout;
+include /etc/nginx/modules-enabled/*.conf;
+
+events {
+    worker_connections 768;
+    # multi_accept on;
+}
+
+http {
+
+    ##
+    # Basic Settings
+    ##
+
+    sendfile on;
+    tcp_nopush on;
+    types_hash_max_size 2048;
+    # server_tokens off;
+
+    # server_names_hash_bucket_size 64;
+    # server_name_in_redirect off;
+
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    ##
+    # SSL Settings
+    ##
+
+    ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
+    ssl_prefer_server_ciphers on;
+
+    ##
+    # Logging Settings
+    ##
+
+    access_log /dev/stdout;
+
+    ##
+    # Gzip Settings
+    ##
+
+    gzip on;
+
+    ##
+    # Virtual Host Configs
+    ##
+
+    include /etc/nginx/conf.d/*.conf;
+    include /etc/nginx/sites-enabled/*;
+}

k8s/iabweb/supervisord.conf

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+[supervisord]
+nodaemon=true
+logfile=/dev/stdout
+logfile_maxbytes=0
+
+[program:nginx]
+command=nginx -g "daemon off;"
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+
+[program:gunicorn]
+command=/usr/local/bin/gunicorn --config /app/docker/gunicorn.py ietf.wsgi
+directory=/app
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+redirect_stderr=true