Merge pull request #151 from matthewrees/100-continue

Support for 100-continue toggling for RGW

roles/ceph-common/tasks/install_on_debian.yml

@@ -16,7 +16,7 @@
     state=present
   when: ceph_stable
 
-- name: Install the Ceph developement repository key
+- name: Install the Ceph development repository key
   apt_key: >
     data="{{ lookup('file', 'cephdev.asc') }}"
     state=present

roles/ceph-common/tasks/install_on_redhat.yml

@@ -14,7 +14,7 @@
     state=present
   when: ceph_stable
 
-- name: Install the Ceph developement repository key
+- name: Install the Ceph development repository key
   rpm_key: >
     key={{ ceph_dev_key }}
     state=present

roles/ceph-common/vars/main.yml

@@ -16,9 +16,10 @@ ceph_stable_release: giant # ceph stable release
 # # supported distros are el6, rhel6, f18, f19, opensuse12.2, sles11, centos7 (see http://ceph.com/rpm-firefly/)
 ceph_stable_redhat_distro: el7
 
-ceph_dev: false # use ceph developement branch
+ceph_dev: false # use ceph development branch
 ceph_dev_key: https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/autobuild.asc
-ceph_dev_branch: master # developement branch you would like to use e.g: master, wip-hack
+ceph_dev_branch: master # development branch you would like to use e.g: master, wip-hack
+
 # supported distros are centos6, centos7, fc17, fc18, fc19, fc20, fedora17, fedora18,
 # fedora19, fedora20, opensuse12, sles0. (see http://gitbuilder.ceph.com/).
 # For rhel, please pay attention to the versions: 'rhel6 3' or 'rhel 4', the fullname is _very_ important.

roles/ceph-radosgw/files/cephdev.asc

@@ -0,0 +1,41 @@
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roles/ceph-radosgw/tasks/install_debian.yml

@@ -8,18 +8,89 @@
     state=present
   when: ansible_lsb.codename in ['natty', 'oneiric', 'precise', 'quantal', 'raring', 'sid', 'squeeze', 'wheezy']
 
-# Needed for Ubuntu 14.04 to have access to libapache2-mod-fastcgi
+# Needed for Ubuntu 12.04 to have access to libapache2-mod-fastcgi if 100-continue isn't being used
-- name: Enable multiverse repo for fastcgi package access
+- name: Enable multiverse repo for Precise
-  command: "apt-add-repository multiverse"
+  apt_repository: >
-  when: ansible_lsb.codename in ['trusty']
+    repo="{{ item }}"
+    state=present
+  with_items:
+    - deb http://archive.ubuntu.com/ubuntu {{ ansible_lsb.codename }} multiverse
+    - deb http://archive.ubuntu.com/ubuntu {{ ansible_lsb.codename }}-updates multiverse
+    - deb http://security.ubuntu.com/ubuntu {{ ansible_lsb.codename }}-security multiverse
+  when: ansible_lsb.codename in ['precise'] and not http_100_continue
+
+# Disable the repo when we are using the Ceph repo for 100-continue packages
+- name: Disable multiverse repo for Precise
+  apt_repository: >
+    repo="{{ item }}"
+    state=absent
+  with_items:
+    - deb http://archive.ubuntu.com/ubuntu {{ ansible_lsb.codename }} multiverse
+    - deb http://archive.ubuntu.com/ubuntu {{ ansible_lsb.codename }}-updates multiverse
+    - deb http://security.ubuntu.com/ubuntu {{ ansible_lsb.codename }}-security multiverse
+  when: ansible_lsb.codename in ['precise'] and http_100_continue
+
+# Needed for Ubuntu 14.04 to have access to libapache2-mod-fastcgi if 100-continue isn't being used
+- name: Enable multiverse repo for Trusty
+  command: "apt-add-repository multiverse"
+  when: ansible_lsb.codename in ['trusty'] and not http_100_continue
+
+# Disable the repo when we are using the Ceph repo for 100-continue packages
+- name: Disable multiverse repo for Trusty
+  command: "apt-add-repository -r multiverse"
+  when: ansible_lsb.codename in ['trusty'] and http_100_continue
+
+# If using 100-continue, add Ceph dev key
+- name: Install the Ceph development repository key
+  apt_key: >
+    data="{{ lookup('file', 'cephdev.asc') }}"
+    state=present
+  when: http_100_continue
+
+# If using 100-continue, add Ceph sources and update
+- name: Add Ceph Apache and FastCGI sources
+  apt_repository: >
+    repo="{{ item }}"
+    state=present
+  with_items:
+    - deb http://gitbuilder.ceph.com/apache2-deb-{{ ansible_lsb.codename }}-x86_64-basic/ref/master {{ ansible_lsb.codename }} main
+    - deb http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-{{ ansible_lsb.codename }}-x86_64-basic/ref/master {{ ansible_lsb.codename }} main
+  register: purge_default_apache
+  when: http_100_continue
+
+# Else remove them to ensure you use the default packages
+- name: Remove Ceph Apache and FastCGI sources
+  apt_repository: >
+    repo="{{ item }}"
+    state=absent
+  with_items:
+    - deb http://gitbuilder.ceph.com/apache2-deb-{{ ansible_lsb.codename }}-x86_64-basic/ref/master {{ ansible_lsb.codename }} main
+    - deb http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-{{ ansible_lsb.codename }}-x86_64-basic/ref/master {{ ansible_lsb.codename }} main
+  register: purge_ceph_apache
+  when: not http_100_continue
+
+# Purge Ceph Apache and FastCGI packages if needed
+- name: "Purge Ceph Apache and FastCGI packages"
+  apt: >
+    pkg="{{ item }}"
+    state=absent
+    purge=yes
+  with_items:
+    - apache2
+    - apache2-bin
+    - apache2-data
+    - apache2-mpm-worker
+    - apache2-utils
+    - apache2.2-bin
+    - apache2.2-common
+    - libapache2-mod-fastcgi
+  when: purge_default_apache.changed or purge_ceph_apache.changed
 
-# update_cache needed for step above
 - name: "Install Apache, fastcgi and Rados Gateway"
   apt: >
     pkg={{ item }}
     state=present
     update_cache=yes
-    cache_valid_time=3600
   with_items:
     - apache2
     - libapache2-mod-fastcgi

roles/ceph-radosgw/vars/main.yml

@@ -5,6 +5,10 @@
 #
 cephx: true
 
+# Toggle 100-continue support for Apache and FastCGI
+# WARNING: Changing this value will cause an outage of Apache while it is reinstalled on RGW nodes
+http_100_continue: false
+
 # Rados Gateway options
 redhat_distro_ceph_extra: centos6.4 # supported distros are centos6.3, centos6.4, centos6, fedora18, fedora19, opensuse12.2, rhel6.3, rhel6.4, rhel6.5, rhel6, sles11sp2
 email_address: foo@bar.com