new type __yum_repo to manage yum repositories

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/conf/type/__yum_repo/files/repo.template

@@ -0,0 +1,60 @@
+#!/bin/sh
+set -u
+cat << DONE
+# Created by cdist ${__type##*/}
+# Do not change. Changes will be overwritten.
+#
+[$repo_name]
+DONE
+# single value properties
+single_value='name
+metalink
+mirrorlist
+gpgcakey
+exclude
+includepkgs
+failovermethod
+timeout
+http_caching
+retries
+throttle
+bandwidth
+sslcacert
+sslverify
+sslclientcert
+sslclientkey
+ssl_check_cert_permissions
+metadata_expire
+mirrorlist_expire
+proxy
+proxy_username
+proxy_password
+username
+password
+cost'
+for key in $single_value; do
+   if [ -f "$__object/parameter/$key" ]; then
+      printf '%s=%s\n' "$key" "$(cat "$__object/parameter/$key")"
+   fi
+done
+# multi value properties
+for key in baseurl gpgkey; do
+   if [ -f "$__object/parameter/$key" ]; then
+      printf '%s=' "$key"
+      prefix=''
+      while read line; do
+         printf '%s%s\n' "$prefix" "$line"
+         prefix='   '
+      done < "$__object/parameter/$key"
+   fi
+done
+# boolean properties
+for key in enabled gpgcheck repo_gpgcheck keepalive skip_if_unavailable; do
+   if [ -f "$__object/parameter/$key" ]; then
+      printf '%s=1\n' "$key"
+   fi
+done
+# special cases
+if [ -f "$__object/parameter/disablegroups" ]; then
+   printf 'enablegroups=0\n'
+fi

cdist/conf/type/__yum_repo/man.text

@@ -0,0 +1,91 @@
+cdist-type__yum_repo(7)
+=======================
+Steven Armstrong <steven-cdist--@--armstrong.cc>
+
+
+NAME
+----
+cdist-type__yum_repo - manage yum repositories
+
+
+DESCRIPTION
+-----------
+For all undocumented parameters see yum.conf(5).
+
+
+REQUIRED PARAMETERS
+-------------------
+None.
+
+
+OPTIONAL PARAMETERS
+-------------------
+state::
+   'present' or 'absent'. Defaults to 'present'
+repositoryid::
+   Defaults to __object_id.
+name::
+baseurl::
+   Can be specified multiple times.
+metalink::
+mirrorlist::
+gpgkey::
+   Can be specified multiple times.
+gpgcakey::
+exclude::
+includepkgs::
+failovermethod::
+timeout::
+http_caching::
+retries::
+throttle::
+bandwidth::
+sslcacert::
+sslverify::
+sslclientcert::
+sslclientkey::
+ssl_check_cert_permissions::
+metadata_expire::
+mirrorlist_expire::
+proxy::
+proxy_username::
+proxy_password::
+username::
+password::
+cost::
+
+
+BOOLEAN PARAMETERS
+------------------
+enabled::
+gpgcheck::
+repo_gpgcheck::
+disablegroups::
+   ! enablegroups
+keepalive::
+skip_if_unavailable::
+
+
+EXAMPLES
+--------
+
+--------------------------------------------------------------------------------
+__yum_repo epel \
+   --name 'Extra Packages for Enterprise Linux 6 - $basearch' \
+   --mirrorlist 'https://mirrors.fedoraproject.org/metalink?repo=epel-$releasever&arch=$basearch' \
+   --failovermethod priority \
+   --enabled \
+   --gpgcheck \
+   --gpgkey https://fedoraproject.org/static/0608B895.txt
+--------------------------------------------------------------------------------
+
+
+SEE ALSO
+--------
+- cdist-type(7)
+
+
+COPYING
+-------
+Copyright \(C) 2014 Steven Armstrong. Free use of this software is
+granted under the terms of the GNU General Public License version 3 (GPLv3).

cdist/conf/type/__yum_repo/manifest

@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# 2014 Steven Armstrong (steven-cdist at armstrong.cc)
+#
+# This file is part of cdist.
+#
+# cdist is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# cdist is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with cdist. If not, see <http://www.gnu.org/licenses/>.
+#
+
+os=$(cat "$__global/explorer/os")
+state="$(cat "$__object/parameter/state")"
+
+case "$os" in
+   centos)
+      repo_name="$__object_id"
+      export repo_name
+      repo_file="/etc/yum.repos.d/${repo_name}.repo"
+      "$__type/files/repo.template" | \
+         __file "$repo_file" \
+            --owner root --group root --mode 644 \
+            --state "$state" \
+            --source -
+   ;;
+   *)
+      echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
+      echo "Please contribute an implementation for it if you can." >&2
+      exit 1
+   ;;
+esac

cdist/conf/type/__yum_repo/notes

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+https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/sec-Configuring_Yum_and_Yum_Repositories.html
+https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux_OpenStack_Platform/2/html/Getting_Started_Guide/sect-Configuring_Software_Repositories.html
+http://docs.puppetlabs.com/references/latest/type.html#yumrepo

cdist/conf/type/__yum_repo/parameter/boolean

@@ -0,0 +1,6 @@
+enabled
+gpgcheck
+repo_gpgcheck
+disablegroups
+keepalive
+skip_if_unavailable

cdist/conf/type/__yum_repo/parameter/default/state

@@ -0,0 +1 @@
+present

cdist/conf/type/__yum_repo/parameter/optional

@@ -0,0 +1,26 @@
+bandwidth
+cost
+exclude
+failovermethod
+gpgcakey
+http_caching
+includepkgs
+metadata_expire
+mirrorlist
+mirrorlist_expire
+name
+password
+proxy
+proxy_password
+proxy_username
+repositoryid
+retries
+sslcacert
+ssl_check_cert_permissions
+sslclientcert
+sslclientkey
+sslverify
+state
+throttle
+timeout
+username

cdist/conf/type/__yum_repo/parameter/optional_multiple

@@ -0,0 +1,2 @@
+baseurl
+gpgkey