mobilizon: event planning tool

env.production

@@ -8,3 +8,4 @@ NEXTCLOUD_HOSTNAME=cloud.hackerspace.zone
 GRAFANA_HOSTNAME=dashboard.hackerspace.zone
 GITEA_HOSTNAME=git.hackerspace.zone
 MATRIX_HOSTNAME=matrix.hackerspace.zone
+MOBILIZON_HOSTNAME=events.hackerspace.zone

html/index.html

@@ -6,6 +6,7 @@ An easy to install set of self-hosted, single-sign-on, open-source services.
 <li><a href="https://matrix.hackerspace.zone/">matrix</a>: realtime chat
 <li><a href="https://docs.hackerspace.zone/">hedgedoc</a>: collaborative markdown editing
 <li><a href="https://social.hackerspace.zone/">mastodon</a>: federated social media
+<li><a href="https://events.hackerspace.zone/">mobilizon</a>: event planning and RSVP
 <li><a href="https://cloud.hackerspace.zone/">nextcloud</a>: self hosted documents and calendaring
 <li><a href="https://dashboard.hackerspace.zone/">grafana</a>: dashboards and statistic collection
 <li><a href="https://git.hackerspace.zone/">gitea</a>: git repository hosting

mobilizon/config.exs

@@ -0,0 +1,108 @@
+# Mobilizon instance configuration
+
+import Config
+
+listen_ip = System.get_env("MOBILIZON_INSTANCE_LISTEN_IP", "0.0.0.0")
+
+listen_ip =
+  case listen_ip |> to_charlist() |> :inet.parse_address() do
+    {:ok, listen_ip} -> listen_ip
+    _ -> raise "MOBILIZON_INSTANCE_LISTEN_IP does not match the expected IP format."
+  end
+
+config :mobilizon, Mobilizon.Web.Endpoint,
+  server: true,
+  url: [host: System.get_env("MOBILIZON_INSTANCE_HOST", "mobilizon.lan")],
+  http: [
+    port: String.to_integer(System.get_env("MOBILIZON_INSTANCE_PORT", "4000")),
+    ip: listen_ip
+  ],
+  secret_key_base: System.get_env("MOBILIZON_INSTANCE_SECRET_KEY_BASE", "changethis")
+
+config :mobilizon, Mobilizon.Web.Auth.Guardian,
+  secret_key: System.get_env("MOBILIZON_INSTANCE_SECRET_KEY", "changethis")
+
+config :mobilizon, :instance,
+  name: System.get_env("MOBILIZON_INSTANCE_NAME", "Mobilizon"),
+  description: "Change this to a proper description of your instance",
+  hostname: System.get_env("MOBILIZON_INSTANCE_HOST", "mobilizon.lan"),
+  registrations_open: System.get_env("MOBILIZON_INSTANCE_REGISTRATIONS_OPEN", "false") == "true",
+  demo: false,
+  allow_relay: true,
+  federating: true,
+  email_from: System.get_env("MOBILIZON_INSTANCE_EMAIL", "noreply@mobilizon.lan"),
+  email_reply_to: System.get_env("MOBILIZON_REPLY_EMAIL", "noreply@mobilizon.lan")
+
+config :mobilizon, Mobilizon.Storage.Repo,
+  adapter: Ecto.Adapters.Postgres,
+  username: System.get_env("MOBILIZON_DATABASE_USERNAME", "username"),
+  password: System.get_env("MOBILIZON_DATABASE_PASSWORD", "password"),
+  database: System.get_env("MOBILIZON_DATABASE_DBNAME", "mobilizon"),
+  hostname: System.get_env("MOBILIZON_DATABASE_HOST", "postgres"),
+  port: 5432,
+  pool_size: 10
+
+config :mobilizon, Mobilizon.Web.Email.Mailer,
+  adapter: Swoosh.Adapters.SMTP,
+  relay: System.get_env("MOBILIZON_SMTP_SERVER", "localhost"),
+  port: System.get_env("MOBILIZON_SMTP_PORT", "25"),
+  username: System.get_env("MOBILIZON_SMTP_USERNAME", nil),
+  password: System.get_env("MOBILIZON_SMTP_PASSWORD", nil),
+  tls: :if_available,
+  allowed_tls_versions: [:tlsv1, :"tlsv1.1", :"tlsv1.2"],
+  ssl: System.get_env("MOBILIZON_SMTP_SSL", "false"),
+  retries: 1,
+  no_mx_lookups: false,
+  auth: :if_available
+
+config :geolix,
+  databases: [
+    %{
+      id: :city,
+      adapter: Geolix.Adapter.MMDB2,
+      source: "/var/lib/mobilizon/geo_db/GeoLite2-City.mmdb"
+    }
+  ]
+
+config :mobilizon, Mobilizon.Web.Upload.Uploader.Local,
+  uploads: System.get_env("MOBILIZON_UPLOADS", "/var/lib/mobilizon/uploads")
+
+config :mobilizon, :exports,
+  path: System.get_env("MOBILIZON_UPLOADS_EXPORTS", "/var/lib/mobilizon/uploads/exports"),
+  formats: [
+    Mobilizon.Service.Export.Participants.CSV,
+    Mobilizon.Service.Export.Participants.PDF,
+    Mobilizon.Service.Export.Participants.ODS
+  ]
+
+config :tz_world,
+  data_dir: System.get_env("MOBILIZON_TIMEZONES_DIR", "/var/lib/mobilizon/timezones")
+
+
+#
+# keycloak config for hackerspace.zone self hosted single-sign-on
+#
+keycloak_hostname = System.get_env("KEYCLOAK_HOSTNAME", "keycloak.example.com")
+keycloak_realm = System.get_env("REALM", "example")
+keycloak_secret = System.get_env("MOBILIZON_CLIENT_SECRET", "abcdef1234")
+keycloak_url = "https://#{keycloak_hostname}/realms/#{keycloak_realm}"
+
+config :ueberauth,
+       Ueberauth,
+       providers: [
+         keycloak: {Ueberauth.Strategy.Keycloak, [default_scope: "openid"]}
+       ]
+
+config :mobilizon, :auth,
+  oauth_consumer_strategies: [
+    {:keycloak, "#{keycloak_hostname}"}
+  ]
+
+config :ueberauth, Ueberauth.Strategy.Keycloak.OAuth,
+  client_id: "mobilizon",
+  client_secret: keycloak_secret,
+  site: keycloak_url,
+  authorize_url: "#{keycloak_url}/protocol/openid-connect/auth",
+  token_url: "#{keycloak_url}/protocol/openid-connect/token",
+  userinfo_url: "#{keycloak_url}/protocol/openid-connect/userinfo",
+  token_method: :post

mobilizon/docker-compose.yml

@@ -0,0 +1,26 @@
+version: "3"
+
+services:
+  mobilizon:
+    image: framasoft/mobilizon
+    restart: always
+    env_file:
+      - ../env.production
+      - ./env.production
+      - ../data/mobilizon/env.secrets
+    volumes:
+      - ../data/mobilizon/uploads:/var/lib/mobilizon/uploads
+      - ./config.exs:/etc/mobilizon/config.exs:ro
+      # - ${PWD}/GeoLite2-City.mmdb:/var/lib/mobilizon/geo_db/GeoLite2-City.mmdb
+    ports:
+      - "7000:7000"
+
+  db:
+    image: postgis/postgis:13-3.1
+    restart: always
+    volumes:
+      - ../data/mobilizon/db:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=mobilizon
+      - POSTGRES_PASSWORD=mobilizon
+      - POSTGRES_DB=mobilizon

mobilizon/env.production

@@ -0,0 +1,24 @@
+# Database settings
+POSTGRES_USER=mobilizon
+POSTGRES_PASSWORD=changethis
+POSTGRES_DB=mobilizon
+MOBILIZON_DATABASE_USERNAME=mobilizon
+MOBILIZON_DATABASE_PASSWORD=mobilizon
+MOBILIZON_DATABASE_DBNAME=mobilizon
+MOBILIZON_DATABASE_HOST=db
+
+
+# Instance configuration
+MOBILIZON_INSTANCE_REGISTRATIONS_OPEN=false
+MOBILIZON_INSTANCE_PORT=7000
+
+MOBILIZON_INSTANCE_EMAIL=noreply@mobilizon.lan
+MOBILIZON_REPLY_EMAIL=contact@mobilizon.lan
+
+# Email settings
+MOBILIZON_SMTP_SERVER=localhost
+MOBILIZON_SMTP_PORT=25
+MOBILIZON_SMTP_HOSTNAME=localhost
+MOBILIZON_SMTP_USERNAME=noreply@mobilizon.lan
+MOBILIZON_SMTP_PASSWORD=password
+MOBILIZON_SMTP_SSL=false

mobilizon/setup

@@ -0,0 +1,50 @@
+#!/bin/bash
+die() { echo >&2 "mobilizon: $@" ; exit 1 ; }
+
+DIRNAME="$(dirname $0)"
+cd "$DIRNAME"
+source ../env.production || die "no top level env?"
+source env.production || die "no local env?"
+
+DATA="../data/mobilizon"
+SECRETS="$DATA/env.secrets"
+
+if [ -r "$SECRETS" ]; then
+	docker-compose up -d || die "unable to start"
+	exit 0
+fi
+
+docker-compose down 2>/dev/null
+
+CLIENT_SECRET="$(openssl rand -hex 20)"
+
+mkdir -p "$DATA/uploads"
+chmod 777 "$DATA/uploads"
+
+mkdir -p "$(dirname "$SECRETS")"
+cat <<EOF > "$SECRETS"
+# DO NOT CHECK IN
+MOBILIZON_INSTANCE_NAME=${DOMAIN_NAME}
+MOBILIZON_INSTANCE_HOST=${MOBILIZON_HOSTNAME}
+MOBILIZON_INSTANCE_SECRET_KEY_BASE=$(openssl rand -hex 20)
+MOBILIZON_INSTANCE_SECRET_KEY=$(openssl rand -hex 20)
+MOBILIZON_CLIENT_SECRET=${CLIENT_SECRET}
+EOF
+
+../keycloak/client-delete mobilizon
+
+../keycloak/client-create <<EOF || die "unable to create client"
+{
+	"clientId": "mobilizon",
+	"rootUrl": "https://$MOBILIZON_HOSTNAME",
+	"adminUrl": "https://$MOBILIZON_HOSTNAME",
+	"redirectUris": [ "https://$MOBILIZON_HOSTNAME/*" ],
+	"webOrigins": [ "https://$MOBILIZON_HOSTNAME" ],
+	"clientAuthenticatorType": "client-secret",
+	"secret": "$CLIENT_SECRET"
+}
+EOF
+
+docker-compose up -d || die "unable to start container"
+
+

nginx/certbot-renew

@@ -7,7 +7,7 @@ cd "$DIRNAME"
 source ../env.production
 source ./env.production
 
-domain_args="-d $DOMAIN_NAME,$KEYCLOAK_HOSTNAME,$HEDGEDOC_HOSTNAME,$MASTODON_HOSTNAME,$NEXTCLOUD_HOSTNAME,$GRAFANA_HOSTNAME,$MATRIX_HOSTNAME,$GITEA_HOSTNAME"
+domain_args="-d $DOMAIN_NAME,$KEYCLOAK_HOSTNAME,$HEDGEDOC_HOSTNAME,$MASTODON_HOSTNAME,$NEXTCLOUD_HOSTNAME,$GRAFANA_HOSTNAME,$MATRIX_HOSTNAME,$GITEA_HOSTNAME,$MOBILIZON_HOSTNAME"
 rsa_key_size=2048
 
 set -x

nginx/nginx/templates/events.conf.template

@@ -0,0 +1,35 @@
+server {
+	server_name ${MOBILIZON_HOSTNAME};
+	client_max_body_size 128m;
+
+	sendfile on;
+	tcp_nopush on;
+	tcp_nodelay on;
+	keepalive_timeout 65;
+	types_hash_max_size 2048;
+
+	gzip on;
+	gzip_disable "msie6";
+
+	proxy_read_timeout 1800s;
+
+	location / {
+		proxy_pass http://host.docker.internal:7000;
+		proxy_set_header Host $host;
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_set_header X-Forwarded-Proto $scheme;
+	}
+
+	# force login with OIDC
+	location /login {
+		return 302 https://${MOBILIZON_HOSTNAME}/auth/keycloak;
+	}
+
+	listen 443 ssl;
+	ssl_certificate /etc/letsencrypt/live/${DOMAIN_NAME}/fullchain.pem;
+	ssl_certificate_key /etc/letsencrypt/live/${DOMAIN_NAME}/privkey.pem;
+	include /etc/nginx/includes/options-ssl-nginx.conf;
+	include /etc/nginx/includes/challenge.conf;
+	ssl_dhparam /etc/nginx/includes/ssl-dhparams.pem;
+}

start-all

@@ -17,6 +17,8 @@ SERVICES+=\ nextcloud
 SERVICES+=\ mastodon
 SERVICES+=\ grafana
 SERVICES+=\ matrix
+SERVICES+=\ gitea
+SERVICES+=\ mobilizon
 
 HOSTS+=\ $KEYCLOAK_HOST
 HOSTS+=\ $HEDGEDOC_HOST
@@ -24,6 +26,8 @@ HOSTS+=\ $NEXTCLOUD_HOST
 HOSTS+=\ $MASTODON_HOST
 HOSTS+=\ $GRAFANA_HOST
 HOSTS+=\ $MATRIX_HOST
+HOSTS+=\ $GITEA_HOST
+HOSTS+=\ $MOBILIZON_HOST
 
 for host in $HOSTS ; do
 	host $host > /dev/null || die "$host: DNS entry not present?"