From d4fa9b230d32fa11fafeab0cf347764108ab674a Mon Sep 17 00:00:00 2001 From: Jason DeTiberus Date: Wed, 9 Mar 2016 12:19:05 -0500 Subject: Libvirt provider fixes - Use difference filter instead of reject/equalto - add ability to override vcpu and memory config for vms - add a dedicated drive for docker storage --- playbooks/libvirt/openshift-cluster/launch.yml | 2 ++ .../libvirt/openshift-cluster/tasks/launch_instances.yml | 8 ++++++-- playbooks/libvirt/openshift-cluster/templates/domain.xml | 12 ++++++++---- playbooks/libvirt/openshift-cluster/templates/user-data | 9 +++++++++ playbooks/libvirt/openshift-cluster/terminate.yml | 8 +++++++- 5 files changed, 32 insertions(+), 7 deletions(-) (limited to 'playbooks/libvirt') diff --git a/playbooks/libvirt/openshift-cluster/launch.yml b/playbooks/libvirt/openshift-cluster/launch.yml index 3a48c82bc..30333f7be 100644 --- a/playbooks/libvirt/openshift-cluster/launch.yml +++ b/playbooks/libvirt/openshift-cluster/launch.yml @@ -10,6 +10,8 @@ os_libvirt_storage_pool: "{{ libvirt_storage_pool | default('images') }}" os_libvirt_storage_pool_path: "{{ libvirt_storage_pool_path | default('/var/lib/libvirt/images') }}" os_libvirt_network: "{{ libvirt_network | default('default') }}" + os_libvirt_instance_memory_mib: "{{ lookup('oo_option', 'libvirt_instance_memory_mib') | default(1024) }}" + os_libvirt_instance_vcpu: "{{ lookup('oo_option', 'libvirt_instance_vcpu') | default(2) }}" image_url: "{{ deployment_vars[deployment_type].image.url }}" image_sha256: "{{ deployment_vars[deployment_type].image.sha256 }}" image_name: "{{ deployment_vars[deployment_type].image.name }}" diff --git a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml index b00352539..d77b80c62 100644 --- a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml +++ b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml @@ -13,7 +13,7 @@ get_url: url: '{{ image_url }}' sha256sum: '{{ image_sha256 }}' - dest: '{{ os_libvirt_storage_pool_path }}/{{ [image_name, image_compression] | reject("equalto", "") | join(".") }}' + dest: '{{ os_libvirt_storage_pool_path }}/{{ [image_name, image_compression] | difference([""]) | join(".") }}' when: '{{ ( lookup("oo_option", "skip_image_download") | default("no", True) | lower ) in ["false", "no"] }}' register: downloaded_image @@ -59,10 +59,14 @@ - name: Refresh the libvirt storage pool for openshift command: 'virsh -c {{ libvirt_uri }} pool-refresh {{ libvirt_storage_pool }}' -- name: Create VMs drives +- name: Create VM drives command: 'virsh -c {{ libvirt_uri }} vol-create-as {{ os_libvirt_storage_pool }} {{ item }}.qcow2 10G --format qcow2 --backing-vol {{ image_name }} --backing-vol-format qcow2' with_items: instances +- name: Create VM docker drives + command: 'virsh -c {{ libvirt_uri }} vol-create-as {{ os_libvirt_storage_pool }} {{ item }}-docker.qcow2 10G --format qcow2 --allocation 0' + with_items: instances + - name: Create VMs virt: name: '{{ item }}' diff --git a/playbooks/libvirt/openshift-cluster/templates/domain.xml b/playbooks/libvirt/openshift-cluster/templates/domain.xml index 0ca8e0974..56f450642 100644 --- a/playbooks/libvirt/openshift-cluster/templates/domain.xml +++ b/playbooks/libvirt/openshift-cluster/templates/domain.xml @@ -1,6 +1,6 @@ {{ item }} - 1 + {{ os_libvirt_instance_memory_mib }} environment-{{ cluster_env }} @@ -9,8 +9,7 @@ sub-host-type-{{ g_sub_host_type }} - 1 - 2 + {{ os_libvirt_instance_vcpu }} hvm @@ -35,10 +34,15 @@ + + + + + - + diff --git a/playbooks/libvirt/openshift-cluster/templates/user-data b/playbooks/libvirt/openshift-cluster/templates/user-data index ead881f78..8b79940f4 100644 --- a/playbooks/libvirt/openshift-cluster/templates/user-data +++ b/playbooks/libvirt/openshift-cluster/templates/user-data @@ -4,6 +4,9 @@ disable_root: true hostname: {{ item[0] }} fqdn: {{ item[0] }}.example.com +mounts: +- [ vdb ] + users: - default - name: root @@ -23,6 +26,12 @@ write_files: permissions: 440 content: | Defaults:openshift !requiretty + - content: | + DEVS=/dev/vdb + VG=docker_vg + path: /etc/sysconfig/docker-storage-setup + owner: root:root + permissions: '0644' runcmd: - NETWORK_CONFIG=/etc/sysconfig/network-scripts/ifcfg-eth0; if ! grep DHCP_HOSTNAME ${NETWORK_CONFIG}; then echo 'DHCP_HOSTNAME="{{ item[0] }}.example.com"' >> ${NETWORK_CONFIG}; fi; pkill -9 dhclient; service network restart diff --git a/playbooks/libvirt/openshift-cluster/terminate.yml b/playbooks/libvirt/openshift-cluster/terminate.yml index f4749c28d..d6251ac83 100644 --- a/playbooks/libvirt/openshift-cluster/terminate.yml +++ b/playbooks/libvirt/openshift-cluster/terminate.yml @@ -45,12 +45,18 @@ - groups['oo_hosts_to_terminate'] - [ destroy, undefine ] - - name: Delete VMs drives + - name: Delete VM drives command: 'virsh -c {{ libvirt_uri }} vol-delete --pool {{ libvirt_storage_pool }} {{ item }}.qcow2' args: removes: '{{ libvirt_storage_pool_path }}/{{ item }}.qcow2' with_items: groups['oo_hosts_to_terminate'] + - name: Delete VM docker drives + command: 'virsh -c {{ libvirt_uri }} vol-delete --pool {{ libvirt_storage_pool }} {{ item }}-docker.qcow2' + args: + removes: '{{ libvirt_storage_pool_path }}/{{ item }}-docker.qcow2' + with_items: groups['oo_hosts_to_terminate'] + - name: Delete the VM cloud-init image file: path: '{{ libvirt_storage_pool_path }}/{{ item }}_cloud-init.iso' -- cgit v1.2.3