add gentoo support

Adds var files and templates needed to support gentoo

Change-Id: I4d80dd3e9c1ef5ba5dcd8e62381a5e32f513fbb3

meta/main.yml

@@ -30,6 +30,9 @@ galaxy_info:
     - name: opensuse
       versions:
         - all
+    - name: gentoo
+      versions:
+        - all
   categories:
     - cloud
     - host

run_tests.sh

@@ -59,7 +59,7 @@ case ${ID,,} in
     *suse*) pkg_mgr_cmd="zypper -n in" ;;
     centos|rhel|fedora) pkg_mgr_cmd="${RHT_PKG_MGR} install -y" ;;
     ubuntu|debian) pkg_mgr_cmd="apt-get install -y" ;;
-    gentoo) pkg_mgr_cmd="emerge" ;;
+    gentoo) pkg_mgr_cmd="emerge --jobs=4" ;;
     *) echo "unsupported distribution: ${ID,,}"; exit 1 ;;
 esac
 

tasks/openstack_hosts_configure_portage.yml

@@ -0,0 +1,69 @@
+---
+# Copyright 2018, Matthew Thode
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Set up portage make.confd directory
+  file:
+    path: /etc/portage/make.confd
+    state: directory
+    mode: '0755'
+    owner: root
+    group: root
+
+- name: add make.conf values
+  lineinfile:
+    path: /etc/portage/make.conf
+    line: "{{ item }}"
+    insertafter: "EOF"
+  with_items: "{{ openstack_host_gentoo_make_conf | list }}"
+
+- name: Set use flags for default packages
+  lineinfile:
+    path: /etc/portage/package.use/osa_openstack_host
+    line: "{{ item }}"
+    state: present
+    mode: '0644'
+    create: yes
+    owner: root
+    group: root
+  with_items: "{{ openstack_host_distro_use_flags | list }}"
+
+- name: Set package keywords
+  lineinfile:
+    path: /etc/portage/package.keywords/osa_openstack_host
+    line: "{{ item }}"
+    state: present
+    mode: '0644'
+    create: yes
+    owner: root
+    group: root
+  with_items: "{{ openstack_host_distro_keywords | list }}"
+
+- name: Remove the blacklisted packages
+  package:
+    name: "{{ openstack_hosts_package_list | selectattr('state','equalto','absent') | map(attribute='name') | list }}"
+    state: absent
+
+- name: If a keyfile is provided, copy the gpg keyfile to the key location
+  copy:
+    src: "{{ item.keyfile }}"
+    dest: "{{ item.key }}"
+  with_items: "{{ openstack_hosts_package_repos_keys | selectattr('keyfile','defined') | list }}"
+
+- name: Add requirement packages (repositories gpg keys, toolkits...)
+  zypper:
+    name: "{{ openstack_hosts_package_list | rejectattr('state','equalto','absent') | map(attribute='name') | list }}"
+    state: "{{ openstack_hosts_package_state }}"
+  when:
+    - (openstack_hosts_package_list | rejectattr('state','equalto','absent') | map(attribute='name') | list | length) > 0

templates/sysstat.cron.gentoo.j2

@@ -0,0 +1,9 @@
+# {{ ansible_managed }}
+
+#crontab for sysstat
+
+# Activity reports every 10 minutes everyday
+*/{{ openstack_host_sysstat_interval }} * * * * root [ -x /usr/lib64/sa/sa1 ] && exec /usr/lib64/sa/sa1 -S ALL 1 1
+
+# Update reports every 6 hours
+55 {{ openstack_host_sysstat_statistics_hour }} * * * root [ -x /usr/lib64/sa/sa2 ] && exec /usr/lib64/sa/sa2 -A

vars/gentoo.yml

@@ -0,0 +1,102 @@
+---
+# Copyright 2016, Rackspace US, Inc.
+# Copyright 2017, SUSE LINUX GmbH.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+openstack_host_required_kernel: 4.14.65
+openstack_host_sysstat_file: /etc/sysstat
+openstack_host_sysstat_cron_file: /etc/cron.d/sysstat
+openstack_host_cron_template: sysstat.cron.gentoo.j2
+openstack_host_module_file: /etc/modprobe.d/openstack-ansible.conf
+
+openstack_host_sysstat_cron_mode: '0644'
+
+## Kernel modules loaded on hosts
+openstack_host_kernel_modules:
+  - name: 8021q
+  - name: "{% if hostvars[inventory_hostname]['ansible_kernel'] | version_compare('4.4', '>=') %}br_netfilter{% endif %}"
+  - name: dm_multipath
+  - name: dm_snapshot
+  - name: ebtables
+  - name: ip6table_filter
+  - name: ip6_tables
+  - name: ip_tables
+  - name: ipt_MASQUERADE
+  - name: ipt_REJECT
+  - name: iptable_filter
+  - name: iptable_mangle
+  - name: iptable_nat
+  - name: ip_vs
+  - name: iscsi_tcp
+  - name: nf_conntrack
+  - name: nf_conntrack_ipv4
+  - name: nf_conntrack_ipv6
+  - name: nf_defrag_ipv4
+  - name: nf_nat
+  - name: nf_nat_ipv4
+  # TODO (odyssey4me): revise the minimum kernel version once this kernel version is commonplace
+  #  If we end up with more requirements like this, then we should change the approach.
+  - name: "{% if hostvars[inventory_hostname]['ansible_kernel'] | version_compare('4.4.0-0', '<') %}scsi_dh{% endif %}"
+  - name: vhost_net
+  - name: x_tables
+
+## Package configuration
+openstack_host_distro_use_flags:
+  - "app-admin/rsyslog openssl"
+  # once rabbitmq-server-3.7.10 is stable, remove the following line
+  - "dev-lang/erlang smp -wxwidgets"
+  - "dev-lang/python sqlite"
+  - "dev-db/mariadb galera sst-xtrabackup"
+
+openstack_host_distro_keywords:
+  - "~net-misc/rabbitmq-server-3.7.9 ~amd64"
+  - "~dev-lang/elixir-1.6.6 ~amd64"
+  - "~dev-db/mariadb-10.3.12 ~amd64"
+  - "~dev-db/percona-toolkit-3.0.13 ~amd64"
+  - "~dev-db/percona-xtrabackup-bin-2.4.12 ~amd64"  # because non-bin needs old glibc
+  - "~sys-cluster/galera-25.3.25 ~amd64"
+  - "~app-arch/qpress-1.1 ~amd64"
+  - "~dev-python/junit-xml-1.8 ~amd64"
+
+openstack_host_gentoo_make_conf:
+  - "FEATURES=\"binpkg-multi-instance buildpkg -ccache cgroup clean-logs -collision-protect fixlafiles ipc-sandbox multilib-strict network-sandbox news parallel-fetch parallel-install sign -stricter unknown-features-warn unmerge-orphans userfetch userpriv usersandbox usersync webrsync-gpg xattr -fail-clean -loadpolicy\""
+  - "EMERGE_DEFAULT_OPTS=\"--quiet-build --jobs=5 --binpkg-respect-use --rebuilt-binaries=y --usepkg --with-bdeps=y --binpkg-changed-deps=y\""
+
+
+## Base packages
+_openstack_host_distro_packages:
+  - dev-python/virtualenv
+
+## Bare metal base packages
+_openstack_host_metal_distro_packages:
+  - net-misc/bridge-utils
+  - net-misc/curl
+  - sys-apps/dstat
+  - net-firewall/ebtables
+  - net-firewall/iptables
+  - sys-apps/irqbalance
+  - sys-apps/kmod
+  - sys-fs/lvm2
+  - net-misc/rsync
+  - app-admin/rsyslog
+  - app-admin/sysstat
+  - app-admin/sudo
+  - sys-process/time
+  - net-misc/vconfig
+  - net-misc/wget
+
+## Not used in Gentoo but needed for various tasks
+_package_repos_keys: []
+_package_list: []
+_package_repos: []