Merge pull request #580 from stpierre/generate-group-vars-sample

Generate all.sample automagically

generate_group_vars_sample.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+set -euo pipefail
+
+basedir=$(dirname "$0")
+
+for role in "$basedir"/roles/ceph-*; do
+    rolename=$(basename "$role")
+    if [[ $rolename == "ceph-common" ]]; then
+        output="all.sample"
+    elif [[ $rolename == "ceph-agent" ]]; then
+        output="agent.sample"
+    elif [[ $rolename == "ceph-fetch-keys" ]]; then
+        continue
+    else
+        output="${rolename:5}s.sample"
+    fi
+
+    cat <<EOF > "$basedir"/group_vars/"$output"
+---
+# Variables here are applicable to all host groups NOT roles
+
+# This sample file generated by $(basename "$0")
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
+dummy:
+
+EOF
+    defaults="$role"/defaults/main.yml
+    if [[ ! -f $defaults ]]; then
+        continue
+    fi
+
+    sed '/^---/d; s/^\([A-Za-z[:space:]].\+\)/#\1/' \
+        "$defaults" >> "$basedir"/group_vars/"$output"
+    echo >> "$basedir"/group_vars/"$output"
+done

group_vars/agent.sample

@@ -1,12 +1,19 @@
 ---
-# You can override vars by using host or group vars
 # Variables here are applicable to all host groups NOT roles
 
-# Dummy variable to avoid error because ansible does not recognize the file as a good configuration file when no variable in it.
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+# You can override vars by using host or group vars
+
 ###########
 # GENERAL #
 ###########
 
+# The agent needs an agent_master_host variable defined so that it can connect
+# and push information back to it
 #agent_master_host: "localhost"
+

group_vars/all.sample

@@ -1,18 +1,23 @@
 ---
 # Variables here are applicable to all host groups NOT roles
 
-# Dummy variable to avoid error because ansible does not recognize the file as a good configuration file when no variable in it.
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+# You can override vars by using host or group vars
+
 ###########
 # GENERAL #
 ###########
 
 #fetch_directory: fetch/
 
-#########
-# INSTALL
-#########
+###########
+# INSTALL #
+###########
 
 #mon_group_name: mons
 #osd_group_name: osds
@@ -54,6 +59,7 @@ dummy:
 #
 #ceph_use_distro_backports: false # DEBIAN ONLY
 
+
 # STABLE
 ########
 
@@ -72,7 +78,7 @@ dummy:
 #  - firefly
 #  - giant
 #  - hammer
-#
+
 # Use the option below to specify your applicable package tree, eg. when using non-LTS Ubuntu versions
 # # for a list of available Debian distributions, visit http://ceph.com/debian-{{ ceph_stable_release }}/dists/
 # for more info read: https://github.com/ceph/ceph-ansible/issues/305
@@ -85,6 +91,9 @@ dummy:
 # ENTERPRISE VERSION ICE (old, prior to the 1.3)
 #ceph_stable_ice: false # use Inktank Ceph Enterprise
 #ceph_stable_ice_url: https://download.inktank.com/enterprise
+# these two variables are used in `with_items` and starting
+# with ansible 2.0 these need to be defined even if the tasks's
+# `when` clause doesn't evaluate to true
 #ceph_stable_ice_temp_path: /opt/ICE/ceph-repo/
 #ceph_stable_ice_kmod: 3.10-0.1.20140702gitdc9ac62.el7.x86_64
 #ceph_stable_ice_distro: rhel7 # Please check the download website for the supported versions.
@@ -124,9 +133,10 @@ dummy:
 # For rhel, please pay attention to the versions: 'rhel6 3' or 'rhel 4', the fullname is _very_ important.
 #ceph_dev_redhat_distro: centos7
 
-###############
-# CONFIGURATION
-###############
+
+######################
+# CEPH CONFIGURATION #
+######################
 
 ## Ceph options
 #
@@ -140,11 +150,21 @@ dummy:
 #generate_fsid: true
 
 #cephx: true
-#cephx_require_signatures: true # Kernel RBD does NOT support signatures!
+#cephx_require_signatures: true # Kernel RBD does NOT support signatures for Kernels < 3.18!
 #cephx_cluster_require_signatures: true
 #cephx_service_require_signatures: false
 #max_open_files: 131072
-#disable_in_memory_logs: true
+#disable_in_memory_logs: true # set this to false while enabling the options below
+
+# Debug logs
+#enable_debug_global: false
+#debug_global_level: 20
+#enable_debug_mon: false
+#debug_mon_level: 20
+#enable_debug_osd: false
+#debug_osd_level: 20
+#enable_debug_mds: false
+#debug_mds_level: 20
 
 ## Client options
 #
@@ -154,7 +174,7 @@ dummy:
 #rbd_client_directories: false # this will create rbd_client_log_path and rbd_client_admin_socket_path directories with proper permissions, this WON'T work if libvirt and kvm are installed
 #rbd_client_log_file: /var/log/rbd-clients/qemu-guest-$pid.log # must be writable by QEMU and allowed by SELinux or AppArmor
 #rbd_client_log_path: /var/log/rbd-clients/
-#rbd_client_admin_socket_path: /var/run/ceph/rbd-clients/
+#rbd_client_admin_socket_path: /var/run/ceph/rbd-clients # must be writable by QEMU and allowed by SELinux or AppArmor
 #rbd_default_features: 3
 #rbd_default_map_options: rw
 #rbd_default_format: 2
@@ -162,7 +182,6 @@ dummy:
 ## Monitor options
 #
 #monitor_interface: interface
-#monitor_secret: "{{ monitor_keyring.stdout }}"
 #mon_osd_down_out_interval: 600
 #mon_osd_min_down_reporters: 7 # number of OSDs per host + 1
 #mon_clock_drift_allowed: .15
@@ -182,15 +201,16 @@ dummy:
 #pool_default_size: 2
 #pool_default_min_size: 1
 #public_network: 0.0.0.0/0
-#cluster_network: {{ public_network }}
+#cluster_network: "{{ public_network }}"
 #osd_mkfs_type: xfs
 #osd_mkfs_options_xfs: -f -i size=2048
-#osd_mount_options_xfs: noatime
+#osd_mount_options_xfs: noatime,largeio,inode64,swalloc
 #osd_mon_heartbeat_interval: 30
 
 # CRUSH
 #pool_default_crush_rule: 0
 #osd_crush_update_on_start: "true"
+
 # Object backend
 #osd_objectstore: filestore
 
@@ -199,7 +219,7 @@ dummy:
 # be set to 'true' or 'false' to explicitly override those
 # defaults. Leave it 'null' to use the default for your chosen mkfs
 # type.
-# filestore_xattr_use_omap: null
+#filestore_xattr_use_omap: null
 
 # Performance tuning
 #filestore_merge_threshold: 40
@@ -228,11 +248,11 @@ dummy:
 #osd_scrub_chunk_max: 5
 #osd_deep_scrub_stride: 1048576
 
-# Rados Gateway options
+## Rados Gateway options
 #
 #radosgw_dns_name: your.subdomain.tld # subdomains used by radosgw. See http://ceph.com/docs/master/radosgw/config/#enabling-subdomain-s3-calls
 #radosgw_frontend: civetweb # supported options are 'apache' or 'civetweb', also edit roles/ceph-rgw/defaults/main.yml
-#radosgw_civetweb_port: 8080
+#radosgw_civetweb_port: 8080 # on Infernalis we get: "set_ports_option: cannot bind to 80: 13 (Permission denied)"
 #radosgw_keystone: false # activate OpenStack Keystone options full detail here: http://ceph.com/docs/master/radosgw/keystone/
 #radosgw_keystone_url: # url:admin_port ie: http://192.168.0.1:35357
 #radosgw_keystone_admin_token: password
@@ -253,7 +273,7 @@ dummy:
 #restapi_interface: "{{ monitor_interface }}"
 #restapi_port: 5000
 #restapi_base_url: /api/v0.1
-#restapi_log_level: warning
+#restapi_log_level: warning # available level are: critical, error, warning, info, debug
 
 ## Testing mode
 # enable this mode _only_ when you have a single node
@@ -291,3 +311,11 @@ dummy:
 #  - { name: vm.zone_reclaim_mode, value: 0 }
 #  - { name: vm.vfs_cache_pressure, value: 50 }
 #  - { name: vm.min_free_kbytes, value: "{{ vm_min_free_kbytes }}" }
+
+
+##########
+# DOCKER #
+##########
+
+#docker: false
+

group_vars/mdss.sample

@@ -1,20 +1,28 @@
 ---
+# Variables here are applicable to all host groups NOT roles
 
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+# You can override vars by using host or group vars
+
 ###########
 # GENERAL #
 ###########
 
-#cephx: true
-
 #fetch_directory: fetch/
 
 # Even though MDS nodes should not have the admin key
 # at their disposal, some people might want to have it
 # distributed on MDS nodes. Setting 'copy_admin_key' to 'true'
 # will copy the admin key to the /etc/ceph/ directory
-# copy_admin_key: false
+#copy_admin_key: false
+
+#cephx: true
+
 
 ##########
 # DOCKER #
@@ -24,3 +32,4 @@ dummy:
 #ceph_mds_docker_username: ceph
 #ceph_mds_docker_imagename: daemon
 #ceph_mds_docker_extra_env: "MDS_NAME={{ ansible_hostname }}" # comma separated variables
+

group_vars/mons.sample

@@ -1,14 +1,22 @@
 ---
-# You can override vars by using host or group vars
 # Variables here are applicable to all host groups NOT roles
 
-# Dummy variable to avoid error because ansible does not recognize the file as a good configuration file when no variable in it.
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+# You can override vars by using host or group vars
+
 ###########
 # GENERAL #
 ###########
 
+#fetch_directory: fetch/
+
+#mon_group_name: mons
+
 # ACTIVATE BOTH FSID AND MONITOR_SECRET VARIABLES FOR NON-VAGRANT DEPLOYMENT
 #fsid: "{{ cluster_uuid.stdout }}"
 #monitor_secret: "{{ monitor_keyring.stdout }}"
@@ -31,33 +39,39 @@ dummy:
 #  - nopgchange
 #  - nodelete
 #  - nosizechange
-#
 
-#fetch_directory: fetch/
 
 #############
 # OPENSTACK #
 #############
 
 #openstack_config: false
-#openstack_glance_pool: images
-#openstack_cinder_pool: volumes
-#openstack_nova_pool: vms
-#openstack_cinder_backup_pool: backups
-#
-#openstack_keys:
-#  - { name: client.glance, value: "mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool={{ openstack_glance_pool }}'" }
-#  - { name: client.cinder, value: "mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool={{ openstack_cinder_pool }}, allow rwx pool={{ openstack_nova_pool }}, allow rx pool={{ openstack_glance_pool }}'"  }
-#  - { name: client.cinder-backup, value: "mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool={{ openstack_cinder_backup_pool }}'" }
+#openstack_glance_pool:
+#  name: images
+#  pg_num: "{{ pool_default_pg_num }}"
+#openstack_cinder_pool:
+#  name: volumes
+#  pg_num: "{{ pool_default_pg_num }}"
+#openstack_nova_pool:
+#  name: vms
+#  pg_num: "{{ pool_default_pg_num }}"
+#openstack_cinder_backup_pool:
+#  name: backups
+#  pg_num: "{{ pool_default_pg_num }}"
 
+#openstack_keys:
+#  - { name: client.glance, value: "mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool={{ openstack_glance_pool.name }}'" }
+#  - { name: client.cinder, value: "mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool={{ openstack_cinder_pool.name }}, allow rwx pool={{ openstack_nova_pool.name }}, allow rx pool={{ openstack_glance_pool.name }}'"  }
+#  - { name: client.cinder-backup, value: "mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool={{ openstack_cinder_backup_pool.name }}'" }
 
 ##########
 # DOCKER #
 ##########
 
 #mon_containerized_deployment: false
-#ceph_mon_docker_username: ceph
-#ceph_mon_docker_imagename: "daemon"
 #ceph_mon_docker_interface: eth0
 #ceph_mon_docker_subnet: # subnet of the ceph_mon_docker_interface
+#ceph_mon_docker_username: ceph
+#ceph_mon_docker_imagename: daemon
 #ceph_mon_extra_envs: "MON_NAME={{ ansible_hostname }}" # comma separated variables
+

group_vars/osds.sample

@@ -1,10 +1,15 @@
 ---
 # Variables here are applicable to all host groups NOT roles
-#
 
-# Dummy variable to avoid error because ansible does not recognize the file as a good configuration file when no variable in it.
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+# You can override default vars defined in defaults/main.yml here,
+# but I would advice to use host or group vars instead
+
 ###########
 # GENERAL #
 ###########
@@ -32,13 +37,15 @@ dummy:
 # [osds]
 # osd0 ceph_crush_root=foo ceph_crush_rack=bar
 
-crush_location: false
-osd_crush_location: "'root={{ ceph_crush_root }} rack={{ ceph_crush_rack }} host={{ ansible_hostname }}'"
+#crush_location: false
+#osd_crush_location: "'root={{ ceph_crush_root }} rack={{ ceph_crush_rack }} host={{ ansible_hostname }}'"
 
 ##############
 # CEPH OPTIONS
 ##############
 
+# ACTIVATE THE FSID VARIABLE FOR NON-VAGRANT DEPLOYMENT
+#fsid: "{{ cluster_uuid.stdout }}"
 #cephx: true
 
 # Devices to be used as OSDs
@@ -60,8 +67,6 @@ osd_crush_location: "'root={{ ceph_crush_root }} rack={{ ceph_crush_rack }} host
 #devices:
 #  - /dev/sdb
 #  - /dev/sdc
-#  - /dev/sdd
-#  - /dev/sde
 
 # Device discovery is based on the Ansible fact 'ansible_devices'
 # which reports all the devices on a system. If chosen all the disks
@@ -102,7 +107,7 @@ osd_crush_location: "'root={{ ceph_crush_root }} rack={{ ceph_crush_rack }} host
 #  - /dev/sdb
 #  - /dev/sdc
 #  - /dev/sdc
-#
+
 
 # IV. Fourth scenario: use directory instead of disk for OSDs
 # Use 'true' to enable this scenario
@@ -111,8 +116,6 @@ osd_crush_location: "'root={{ ceph_crush_root }} rack={{ ceph_crush_rack }} host
 #osd_directories:
 #  - /var/lib/ceph/osd/mydir1
 #  - /var/lib/ceph/osd/mydir2
-#  - /var/lib/ceph/osd/mydir3
-#  - /var/lib/ceph/osd/mydir4
 
 
 ##########
@@ -125,3 +128,4 @@ osd_crush_location: "'root={{ ceph_crush_root }} rack={{ ceph_crush_rack }} host
 #ceph_osd_docker_extra_env: "CEPH_DAEMON=OSD_CEPH_DISK" # comma separated variables
 #ceph_osd_docker_devices:
 # - /dev/sdb
+

group_vars/restapis.sample

@@ -1,9 +1,13 @@
 ---
 # Variables here are applicable to all host groups NOT roles
 
-# Dummy variable to avoid error because ansible does not recognize the file as a good configuration file when no variable in it.
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+
 ###########
 # GENERAL #
 ###########
@@ -20,3 +24,4 @@ dummy:
 #ceph_restapi_docker_username: ceph
 #ceph_restapi_docker_imagename: daemon
 #ceph_restapi_docker_extra_env: "RESTAPI_IP=0.0.0.0" # comma separated variables
+

group_vars/rgws.sample

@@ -1,33 +1,42 @@
 ---
+# Variables here are applicable to all host groups NOT roles
+
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
 dummy:
 
+# You can override vars by using host or group vars
+
 ###########
 # GENERAL #
 ###########
 
-## Ceph options
-#
-#cephx: true
+#fetch_directory: fetch/
 
 # Even though RGW nodes should not have the admin key
 # at their disposal, some people might want to have it
 # distributed on RGW nodes. Setting 'copy_admin_key' to 'true'
 # will copy the admin key to the /etc/ceph/ directory
-# copy_admin_key: false
+#copy_admin_key: false
+
+## Ceph options
+#
+#cephx: true
 
 # Used for the sudo exception while starting the radosgw process
 # a new entry /etc/sudoers.d/ceph will be created
 # allowing root to not require tty
 #radosgw_user: root
 
-#fetch_directory: fetch/
-
 ##########
 # DOCKER #
 ##########
 
 #rgw_containerized_deployment: false
+#ceph_rgw_civetweb_port: 80
 #ceph_rgw_docker_username: ceph
 #ceph_rgw_docker_imagename: daemon
-#ceph_rgw_civetweb_port: 80
 #ceph_rgw_docker_extra_env: "RGW_CIVETWEB_PORT={{ ceph_rgw_civetweb_port }}" # comma separated variables
+