Working SimpleSAML

.envrc.sample

@@ -8,9 +8,15 @@ export MEDIAWIKI_SITENAMESPACE="Example_Wiki"
 export MEDIAWIKI_EMAIL_CONTACT="info@wiki.example.com"
 export MEDIAWIKI_EMAIL_FROM="wiki@wiki.example.com"
 
+export SAML_CONTACT_NAME="Sam Ell"
+export SAML_CONTACT_EMAIL="saml@example.com"
+
 export DB_ROOT_PASSWORD_VERSION=v1
 export DB_PASSWORD_VERSION=v1
 export MEDIAWIKI_SECRET_KEY_VERSION=v1
+export SAML_ADMIN_PASSWORD_VERSION=v1
+
 export LOCAL_SETTINGS_CONF_VERSION=v1
 export HTACCESS_CONF_VERSION=v1
 export ENTRYPOINT_CONF_VERSION=v1
+export SAML_ENTRYPOINT_CONF_VERSION=v1

compose.yml

@@ -61,14 +61,17 @@ services:
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
     entrypoint: /docker-entrypoint2.sh
-  simplesamlphp:
+
+  simplesaml:
     image: venatorfox/simplesamlphp:latest
+    secrets:
+      - saml_admin_password
     environment:
-      - CONFIG_BASEURLPATH=${DOMAIN}/simplesamlphp
-      - CONFIG_AUTHADMINPASSWORD={SSHA256}MjJSiMlkQLa+fqI+CmQ1x1oUJ7OGucYpznKxBBHpgfC+Oh+7B9vgGw==
+      - CONFIG_BASEURLPATH=https://${DOMAIN}/simplesaml/
+      - CONFIG_AUTHADMINPASSWORD_FILE=/run/secrets/saml_admin_password
       - CONFIG_SECRETSALT=exampleabcdefghijklmnopqrstuvwxy
-      - CONFIG_TECHNICALCONTACT_NAME=Adam W Zheng
-      - CONFIG_TECHNICALCONTACT_EMAIL=helo@autonomic.zone
+      - CONFIG_TECHNICALCONTACT_NAME=${SAML_CONTACT_NAME}
+      - CONFIG_TECHNICALCONTACT_EMAIL=${SAML_CONTACT_EMAIL}
       - CONFIG_SHOWERRORS=true
       - CONFIG_ERRORREPORTING=true
       - CONFIG_ADMINPROTECTINDEXPAGE=true
@@ -78,15 +81,29 @@ services:
       #- CONFIG_MEMCACHESTOREPREFIX=simplesamlphp
       #- CONFIG_MEMCACHESTORESERVERS=    'memcache_store.servers' => [\n        [\n             ['hostname' => 'some-memcacheda01'],\n             ['hostname' => 'some-memcacheda02'],\n        ],\n        [\n             ['hostname' => 'some-memcachedb01'],\n             ['hostname' => 'some-memcachedb02'],\n        ],
       - OPENLDAP_TLS_REQCERT=allow
-      - MTA_NULLCLIENT=false
+      - MTA_NULLCLIENT=true
       - POSTFIX_MYHOSTNAME=${DOMAIN}
       - POSTFIX_MYORIGIN=$$mydomain
       - POSTFIX_INETINTERFACES=loopback-only
       - DOCKER_REDIRECTLOGS=true
+    tty: true
+    configs:
+      - source: entrypoint_saml_conf
+        target: /docker-entrypoint.simplesaml.sh
+        mode: 0555
     volumes:
       - simplesaml:/var/simplesamlphp/
     networks:
       - internal
+      - proxy
+    entrypoint: /docker-entrypoint.simplesaml.sh
+    deploy:
+      labels:
+        - "traefik.enable=true"
+        - "traefik.http.services.${STACK_NAME}_simplesaml.loadbalancer.server.port=80"
+        - "traefik.http.routers.${STACK_NAME}_simplesaml.rule=(Host(`${DOMAIN}`) && PathPrefix(`/simplesaml`))"
+        - "traefik.http.routers.${STACK_NAME}_simplesaml.entrypoints=web-secure"
+        - "traefik.http.routers.${STACK_NAME}_simplesaml.tls.certresolver=${LETS_ENCRYPT_ENV}"
 
 volumes:
   mariadb:
@@ -109,6 +126,9 @@ secrets:
   mediawiki_secret_key:
     name: ${STACK_NAME}_mediawiki_secret_key_${MEDIAWIKI_SECRET_KEY_VERSION}
     external: true
+  saml_admin_password:
+    name: ${STACK_NAME}_saml_admin_password_${MEDIAWIKI_SECRET_KEY_VERSION}
+    external: true
 
 configs:
   LocalSettings_conf:
@@ -123,3 +143,7 @@ configs:
     name: ${STACK_NAME}_entrypoint2_${ENTRYPOINT_CONF_VERSION}
     file: entrypoint.sh.tmpl
     template_driver: golang
+  entrypoint_saml_conf:
+    name: ${STACK_NAME}_entrypoint_saml_${ENTRYPOINT_CONF_VERSION}
+    file: entrypoint.simplesaml.sh.tmpl
+    template_driver: golang

entrypoint.simplesaml.sh.tmpl

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -e
+
+file_env() {
+   local var="$1"
+   local fileVar="${var}_FILE"
+   local def="${2:-}"
+
+   if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
+      echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
+      exit 1
+   fi
+   local val="$def"
+   if [ "${!var:-}" ]; then
+      val="${!var}"
+   elif [ "${!fileVar:-}" ]; then
+      val="$(< "${!fileVar}")"
+   fi
+   export "$var"="$val"
+   unset "$fileVar"
+}
+
+file_env "CONFIG_AUTHADMINPASSWORD"
+
+/init "$@"