Ansible script for CouchDB on an Ubuntu Precise box

couchdb.yml

- hosts: all
  sudo: true
  vars:
      couchdb_version: 1.5.0
      couchdb_tar_256sum: abbdb2a6433124a4a4b902856f6a8a070d53bf7a55faa7aa8b6feb7127638fef
      erlang_deb: http://packages.erlang-solutions.com/site/esl/esl-erlang/FLAVOUR_1_general/esl-erlang_16.b.3-2~ubuntu~precise_amd64.deb
  tasks:
  - name: apt-dependencies
    apt: update_cache=yes pkg={{item}} state=present
    with_items:
    - build-essential
    - g++
    - erlang-dev
    - erlang-manpages
    - erlang-base-hipe
    - erlang-eunit
    - erlang-nox
    - erlang-xmerl
    - erlang-inets
    - libmozjs185-dev
    - libicu-dev
    - libcurl4-gnutls-dev
    - libtool

  - name: unpack couchdb.tar
    shell: |
        creates=/var/tmp/apache-couchdb-{{couchdb_version}}/configure
        cd /var/tmp
        tar xzf ~vagrant/apache-couchdb-{{couchdb_version}}.tar.gz
        chown -R vagrant:vagrant apache-couchdb-*

  - name: build couchdb
    shell: |
        su - -c "cd /var/tmp/apache-couchdb*; ./configure && make" vagrant

  - name: install couchdb
    shell: |
        creates=/usr/local/bin/couchdb
        cd /var/tmp/apache-couch*
        make install

  - name: cleanup build
    shell: |
        rm -rf /var/tmp/apache-couch*

  - name: create couchdb user and group
    shell: |
      if grep ^couchdb /etc/passwd >/dev/null; then exit 0; fi
      if grep ^couchdb /etc/group >/dev/null; then exit 0; fi
      useradd --user-group --shell /bin/bash --system \
          --home /usr/local/var/lib/couchdb couchdb

  - name: fixup permissions
    # there is no creates, but it is safe to run this multiple times
    shell: |
        chown -R couchdb:couchdb /usr/local/var/{lib,log,run}/couchdb
        chown -R couchdb:couchdb /usr/local/etc/couchdb
        chmod 0770 /usr/local/var/{lib,log,run}/couchdb /usr/local/etc/couchdb