added apache for ldap

CloudronManifest.json

@@ -1,11 +1,13 @@
 {
   "version": "0.1.0",
   "id": "eriktad.prometheus.cloudronapp",
-  "healthCheckPath": "/-/healthy",
-  "httpPort": 9090,
+  "author": "Erik Tadevosyan",
+  "healthCheckPath": "healthcheck",
+  "httpPort": 8000,
   "icon": "logo.png",
   "addons": {
-    "localstorage": {}
+    "localstorage": {},
+    "ldap": {}
   },
   "manifestVersion": 2
-}
+}

Dockerfile

@@ -2,6 +2,15 @@ FROM cloudron/base:2.0.0@sha256:f9fea80513aa7c92fe2e7bf3978b54c8ac5222f47a9a32a7
 
 EXPOSE 3000
 
+# configure apache
+RUN rm /etc/apache2/sites-enabled/*
+RUN sed -e 's,^ErrorLog.*,ErrorLog "|/bin/cat",' -i /etc/apache2/apache2.conf
+RUN a2disconf other-vhosts-access-log
+ADD apache/prometheus.conf /etc/apache2/sites-enabled/prometheus.conf
+RUN echo "Listen 8000" > /etc/apache2/ports.conf
+RUN a2enmod ldap authnz_ldap proxy proxy_http rewrite
+
+# install Prometheus
 RUN mkdir -p /usr/local/bin/prometheus && \
     cd /usr/local/bin && \
     wget -c https://github.com/prometheus/prometheus/releases/download/v2.22.0/prometheus-2.22.0.linux-amd64.tar.gz && \

apache/prometheus.conf

@@ -0,0 +1,46 @@
+<VirtualHost *:8000>
+    DocumentRoot /usr/local/bin/prometheus
+
+    ErrorLog "/dev/stderr"
+    CustomLog "/dev/stdout" combined
+
+    <Location />
+        AllowOverride None
+        Order deny,allow
+        Deny from All
+
+        AuthType Basic
+        AuthBasicProvider ldap
+        AuthName "Use your Cloudron Account to login"
+        AuthLDAPURL ${CLOUDRON_LDAP_URL}/${CLOUDRON_LDAP_USERS_BASE_DN}?username?sub?(objectclass=user)
+        AuthLDAPBindDN "${CLOUDRON_LDAP_BIND_DN}"
+        AuthLDAPBindPassword "{CLOUDRON_LDAP_BIND_PASSWORD}"
+        Require valid-user
+        Satisfy any
+
+        ProxyPreserveHost On
+        ProxyErrorOverride Off
+        ProxyPass http://127.0.0.1:9090/
+    </Location>
+
+    <Location /healthcheck>
+        Order allow,deny
+        Allow from all
+        Satisfy Any
+
+        ErrorDocument 200 "ok"
+        RewriteEngine On
+        RewriteRule "/healthcheck" - [R=200]
+    </Location>
+
+    <Location /healthz>
+        Order allow,deny
+        Allow from all
+        Satisfy Any
+
+        ProxyPreserveHost On
+        ProxyErrorOverride Off
+        ProxyPass http://127.0.0.1:9090/
+    </Location>
+
+</VirtualHost>

start.sh

@@ -1,33 +1,15 @@
-#!bin/sh
+#!/bin/sh
 
 set -x
 
-# if [ ! -e /usr/local/bin/prometheus/prometheus.yml ]; then
-#         cat <<-EOF > "/usr/local/bin/prometheus/prometheus.yml"
-# global:
-# scrape_interval:     15s # By default, scrape targets every 15 seconds.
-
-# # Attach these labels to any time series or alerts when communicating with
-# # external systems (federation, remote storage, Alertmanager).
-# external_labels:
-# monitor: 'codelab-monitor'
-
-# # A scrape configuration containing exactly one endpoint to scrape:
-# # Here it's Prometheus itself.
-# scrape_configs:
-# # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
-# - job_name: 'prometheus'
-
-# # Override the global default and scrape targets from this job every 5 seconds.
-# scrape_interval: 5s
-
-# static_configs:
-# - targets: ['localhost:9090']
-# EOF
-# fi
+echo "=> Starting apache"
+APACHE_CONFDIR="" source /etc/apache2/envvars
+rm -f "${APACHE_PID_FILE}"
+/usr/sbin/apache2 -DFOREGROUND
 
 echo "=> Ensure permissions"
-chown -R cloudron:cloudron /run /app/data
+chown -R cloudron:cloudron /usr/local/bin/prometheus
 
+echo "=> Starting Prometheus"
 cd /usr/local/bin/prometheus
 ./prometheus --config.file=prometheus.yml