From cf93b2011f620d28b9073c2207407f977777ddcd Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <adellam@isti.cnr.it>
Date: Tue, 4 Dec 2018 16:08:32 +0100
Subject: [PATCH] Role that installs and configure the java reverse proxy
servlet.
---
.../java_reverse_proxy/defaults/main.yml | 12 +++++
smartgears/java_reverse_proxy/tasks/main.yml | 49 +++++++++++++++++
.../java_reverse_proxy/templates/web.xml | 52 +++++++++++++++++++
3 files changed, 113 insertions(+)
create mode 100644 smartgears/java_reverse_proxy/defaults/main.yml
create mode 100644 smartgears/java_reverse_proxy/tasks/main.yml
create mode 100644 smartgears/java_reverse_proxy/templates/web.xml
diff --git a/smartgears/java_reverse_proxy/defaults/main.yml b/smartgears/java_reverse_proxy/defaults/main.yml
new file mode 100644
index 00000000..881a6660
--- /dev/null
+++ b/smartgears/java_reverse_proxy/defaults/main.yml
@@ -0,0 +1,12 @@
+---
+java_rproxy_service_install: False
+java_rproxy_service_version: latest
+java_rproxy_service_name: reverse-proxy
+java_rproxy_group_id: org.gcube.portal.rproxy
+java_rproxy_service_extension: war
+java_rproxy_service_file: '{{ java_rproxy_service_name }}-{{ java_rproxy_service_version }}.{{ java_rproxy_service_extension }}'
+smartgears_rproxy_base_url: 'http://maven.research-infrastructures.eu/nexus/content/repositories/gcube-snapshots'
+
+java_rproxy_display_name: 'Java Reverse Proxy Service'
+java_rproxy_targets:
+ - { servlet_name: 'ReverseProxy', target_uri: 'https://revproxied-app.example.org/', log: 'true', forwardip: 'true', preserve_host: 'true', preserve_cookies: 'true', handle_redirects: 'true', socket_timeout: '60000', read_timeout: '60000', url_pattern: [ '/dest1/*', '/dest2/*' ] }
\ No newline at end of file
diff --git a/smartgears/java_reverse_proxy/tasks/main.yml b/smartgears/java_reverse_proxy/tasks/main.yml
new file mode 100644
index 00000000..6392073b
--- /dev/null
+++ b/smartgears/java_reverse_proxy/tasks/main.yml
@@ -0,0 +1,49 @@
+---
+- block:
+ - name: Remove the old java_rproxy service files
+ file: path={{ item }} state=absent
+ with_items:
+ - '{{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}'
+ - '{{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}.{{ java_rproxy_service_extension }}'
+ notify: Restart smartgears
+
+ become: True
+ become_user: '{{ d4science_user }}'
+ when: not java_rproxy_service_install
+ tags: [ 'smartgears', 'java_rproxy_service', 'tomcat' ]
+
+- block:
+ - name: Get the java_rproxy-service war
+ #maven_artifact: artifact_id={{ java_rproxy_service_name }} version={{ java_rproxy_service_version | default(omit) }} group_id={{ java_rproxy_group_id }} extension={{ java_rproxy_service_extension | default('war') }} repository_url={{ smartgears_global_base_url }} dest={{ smartgears_downloads_dir }}/{{ java_rproxy_service_file }} verify_checksum=always
+ maven_artifact: artifact_id={{ java_rproxy_service_name }} version={{ java_rproxy_service_version | default(omit) }} group_id={{ java_rproxy_group_id }} extension={{ java_rproxy_service_extension | default('war') }} repository_url={{ smartgears_rproxy_base_url }} dest={{ smartgears_downloads_dir }}/{{ java_rproxy_service_file }} verify_checksum=always
+ register: java_rproxy_service_download
+
+ - name: Remove the old java_rproxy service files
+ file: path={{ item }} state=absent
+ with_items:
+ - '{{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}'
+ - '{{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}.{{ java_rproxy_service_extension }}'
+ notify: Restart smartgears
+ when: java_rproxy_service_download is changed
+
+ - name: Create the java_rproxy webapp directory
+ file: dest={{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }} state=directory
+ when: java_rproxy_service_download is changed
+
+ - name: Unarchive the java_rproxy war file
+ unarchive: copy=no src={{ smartgears_downloads_dir }}/{{ java_rproxy_service_file }} dest={{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}
+ args:
+ creates: '{{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}/WEB-INF/web.xml'
+ notify: Restart smartgears
+
+ - name: Install the java_rproxy web.xml template
+ template: src=web.xml dest={{ smartgears_instance_path }}/webapps/{{ java_rproxy_service_name }}/WEB-INF/web.xml mode=0440
+ notify: Restart smartgears
+
+
+# TODO: unarchive the war file and install the web.xml.
+
+ become: True
+ become_user: '{{ d4science_user }}'
+ when: java_rproxy_service_install
+ tags: [ 'smartgears', 'java_rproxy_service', 'tomcat' ]
diff --git a/smartgears/java_reverse_proxy/templates/web.xml b/smartgears/java_reverse_proxy/templates/web.xml
new file mode 100644
index 00000000..e2f6ffb2
--- /dev/null
+++ b/smartgears/java_reverse_proxy/templates/web.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
+ http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+ version="3.0">
+
+ <display-name>{{ java_rproxy_display_name }}</display-name>
+ {% for servlet in java_rproxy_targets %}
+ <servlet>
+ <servlet-name>{{ servlet.servlet_name }}</servlet-name>
+ <servlet-class>org.mitre.dsmiley.httpproxy.ProxyServlet</servlet-class>
+ <init-param>
+ <param-name>targetUri</param-name>
+ <param-value>{{ servlet. target_uri }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>log</param-name>
+ <param-value>{{ servlet.log }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>forwardip</param-name>
+ <param-value>{{ servlet.forwardip }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>preserveHost</param-name>
+ <param-value>{{ servlet.preserve_host }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>preserveCookies</param-name>
+ <param-value>{{ servlet.preserve_cookies }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>http.protocol.handle-redirects</param-name>
+ <param-value>{{ servlet.handle_redirects }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>http.socket.timeout</param-name>
+ <param-value>{{ servlet.socket_timeout }}</param-value>
+ </init-param>
+ <init-param>
+ <param-name>http.read.timeout</param-name>
+ <param-value>{{ servlet.read_timeout }}</param-value>
+ </init-param>
+ </servlet>
+ <servlet-mapping>
+ <servlet-name>{{ servlet.servlet_name }}</servlet-name>
+ {% for pattern in servlet.url_patterns %}
+ <url-pattern>{{ pattern }}</url-pattern>
+ {% endfor %}
+ </servlet-mapping>
+ {% endfor %}
+</web-app>