libvirt + restructure
This commit is contained in:
Andrew Wang
parent
3eedd78ed6
commit
06fc399142
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@ -0,0 +1,9 @@
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userdata: "{{playbook_dir}}/userdata"
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# ovmf: /usr/share/edk2-ovmf/x64/OVMF_CODE.fd # not required for libvirt
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# default value should be nothing to force user to set
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ovmf:
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vm_ram: 2G
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vm_disk_size: 10G
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# why is the ssh port on 7777 ?
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# we want the user to be able to access this after the install easily
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# vm_ssh_port: 7777
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@ -0,0 +1 @@
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ansible_connection: local
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@ -0,0 +1,5 @@
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ansible_connection: ssh
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# why is the ssh port on 7777 ?
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# ansible_port: 7777
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ansible_user: ubuntu
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ansible_password: ubuntu
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@ -0,0 +1,6 @@
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[vm]
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mirror ansible_connection=ssh ansible_user=root
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# ansible_ssh_private_key_file
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[local]
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localhost ansible_connection=local
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31
hosts.yml
31
hosts.yml
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@ -1,26 +1,7 @@
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all:
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vars:
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userdata: "{{playbook_dir}}/userdata"
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# ovmf: /usr/share/edk2-ovmf/x64/OVMF_CODE.fd # not required for libvirt
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# default value should be nothing to force user to set
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ovmf:
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vm_ram: 2G
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vm_disk_size: 10G
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# why is the ssh port on 7777 ?
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# we want the user to be able to access this after the install easily
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# vm_ssh_port: 7777
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children:
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local:
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hosts:
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localhost:
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vars:
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ansible_connection: local
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vm:
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hosts:
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ubuntu@localhost:
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vars:
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ansible_connection: ssh
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# why is the ssh port on 7777 ?
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# ansible_port: 7777
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ansible_user: ubuntu
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ansible_password: ubuntu
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local:
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hosts:
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localhost:
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vm:
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hosts:
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ubuntu@localhost:
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@ -1,2 +0,0 @@
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instance-id: mirror-dev
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local-hostname: mirror-dev
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@ -1,59 +0,0 @@
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#cloud-config
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autoinstall:
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version: 1
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identity:
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hostname: mirror
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username: ubuntu
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# password is just ubuntu
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password: "$6$exDY1mhS4KUYCE/2$zmn9ToZwTKLhCw.b4/b.ZRTIZM30JZ4QrOQ2aOXJ8yk96xpcCof0kxKwuX1kqLG/ygbJ1f8wxED22bTL4F46P0"
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locale: en_US
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ssh:
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allow-pw: true
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authorized-keys: []
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install-server: true
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storage:
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config:
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# disks =-=-=-=-=-=-=
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- {id: vda, name: '', path: /dev/vda, type: disk, ptable: gpt,
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preserve: false, grub_device: false}
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- {id: vdb, name: '', path: /dev/vdb, type: disk, ptable: gpt,
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preserve: false, grub_device: false}
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# partitions =-=-=-=-=-=
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# vda1
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- {id: vda1, type: partition, size: 500M, device: vda, number: 1,
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preserve: false, wipe: superblock, flag: boot, grub_device: true}
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- {id: vda1-format, type: format, volume: vda1,
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fstype: fat32, preserve: false}
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# vda2
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- {id: vda2, type: partition, size: 9G, device: vda, number: 2,
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preserve: false, wipe: superblock, flag: '', grub_device: false}
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# vdb1
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- {id: vdb1, type: partition, size: 500M, device: vdb, number: 1,
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preserve: false, wipe: superblock, flag: boot, grub_device: true}
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- {id: vdb1-format, type: format, volume: vdb1,
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fstype: fat32, preserve: false}
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# vdb2
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- {id: vdb2, type: partition, size: 9G, device: vdb, number: 2,
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preserve: false, wipe: superblock, flag: '', grub_device: false}
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# raid =-=-=-=-=-=
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- id: md0
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name: md0
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type: raid
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raidlevel: raid1
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devices: [vda2, vdb2]
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spare_devices: []
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preserve: false
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# lvm =-=-=-=-=-=
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- id: vg0
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name: vg0
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type: lvm_volgroup
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devices: [md0]
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preserve: false
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# partition
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- {id: vg0-root, name: root, type: lvm_partition, size: 8G,
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preserve: false, volgroup: vg0}
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- {id: vg0-root-format, type: format, volume: vg0-root,
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fstype: ext4, preserve: false}
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# mount points =-=-=-=-=-=
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- {id: boot-mount, type: mount, path: /boot/efi, device: vda1-format}
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- {id: root-mount, type: mount, path: /, device: vg0-root-format}
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205
libvirt/main.yml
205
libvirt/main.yml
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@ -1,110 +1,117 @@
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---
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- name: Configure all VMs
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# Setup mirror VM
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- hosts: localhost
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# what happened to the host?
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tasks:
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- name: Check if vm was created already
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stat:
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path: {{userdata}}/{{vm.name}}
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register: vmexists
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ignore_errors: true
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- name: Check for ubuntu iso
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stat:
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path: {{role_path}}/files/ubuntu20_04.iso
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register: isoexists
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ignore_errors: true
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- name: Check for ubuntu iso seed
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stat:
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path: {{userdata}}/{{vm.name}}/seed.qcow2
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register: seedexists
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ignore_errors: true
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- name: Check if storage pool exists
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command: virsh pool-info mirror
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register: poolexists
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ignore_errors: true
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- name: Check if mirbr0 network exists
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command: virsh net-info mirbr0
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register: netexists
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ignore_errors: true
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- name: Check if mirror VM exists
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command: virsh dumpxml mirror
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register: vmexists
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ignore_errors: true
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- name: Check if vm was created already
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ansible.buildin.stat:
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path: {{ userdata }}/{{ vm.name }}
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register: vmexists
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- name: Check for ubuntu iso
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stat:
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path: {{role_path}}/files/ubuntu20_04.iso
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register: isoexists
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ignore_errors: true
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- name: Check for ubuntu iso seed
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stat:
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path: {{userdata}}/{{vm.name}}/seed.qcow2
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register: seedexists
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ignore_errors: true
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- name: Check if storage pool exists
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command: virsh pool-info mirror
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register: poolexists
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ignore_errors: true
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- name: Check if mirbr0 network exists
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command: virsh net-info mirbr0
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register: netexists
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ignore_errors: true
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- name: Check if mirror VM exists
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command: virsh dumpxml mirror
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register: vmexists
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ignore_errors: true
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# Setting up VM
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- name: Create directory for VM
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file:
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state: directory
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path: {{userdata}}/{{vm.name}}
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where: vmexists.stat.exists == false
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# Setting up VM
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- name: Create directory for VM
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file:
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state: directory
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path: {{userdata}}/{{vm.name}}
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where: vmexists.stat.exists == false
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- name: Fetching ubuntu iso
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get_url:
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url: https://releases.ubuntu.com/20.04.3/ubuntu-20.04.3-live-server-amd64.iso
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dest: {{role_path}}/files/ubuntu20_04.iso
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when: isoexists.stat.exists == false
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- name: Fetching ubuntu iso
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get_url:
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url: https://releases.ubuntu.com/20.04.3/ubuntu-20.04.3-live-server-amd64.iso
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dest: {{role_path}}/files/ubuntu20_04.iso
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when: isoexists.stat.exists == false
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- name: Create ubuntu iso
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# install cloud-localds (cloud-image-utils)
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#
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# Installing VMs from Ready Images
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# https://www.x386.xyz/index.php/2021/01/06/kvm-on-ubuntu-server-1/
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command: >
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cloud-localds
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# --network-config {{ playbook_dir }}/templates/network
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{{userdata}}/{{vm.name}}/seed.qcow2
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{{role_path}}/templates/user-data
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when: seedexists.stat.exists == false
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- name: Create ubuntu iso
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# install cloud-localds (cloud-image-utils)
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#
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# Installing VMs from Ready Images
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# https://www.x386.xyz/index.php/2021/01/06/kvm-on-ubuntu-server-1/
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# --network-config {{ playbook_dir }}/templates/network
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command: >
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cloud-localds
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{{userdata}}/{{vm.name}}/seed.qcow2
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{{role_path}}/templates/user-data
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when: seedexists.stat.exists == false
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- name: Create storage pool and virtual disks for mirror
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command: "virsh {{item}}"
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with_items:
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- pool-define-as mirror dir --target="{{userdata}}/{{vm.name}}/"
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- pool-build mirror
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- pool-start mirror
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- pool-autostart mirror
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command: "virsh vol-create-as mirror {{item}}"
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with_items:
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- mirror_root1.qcow2 {{vm.disk_size}}
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- mirror_root2.qcow2 {{vm.disk_size}}
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- mirror_disk1.qcow2 {{vm.disk_size}}
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- mirror_disk2.qcow2 {{vm.disk_size}}
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- mirror_disk3.qcow2 {{vm.disk_size}}
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- mirror_disk4.qcow2 {{vm.disk_size}}
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when: not poolexists.rc == 0
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- name: Create storage pool and virtual disks for mirror
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command: "virsh {{item}}"
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with_items:
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- pool-define-as mirror dir --target="{{userdata}}/{{vm.name}}/"
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- pool-build mirror
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- pool-start mirror
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- pool-autostart mirror
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command: "virsh vol-create-as mirror {{item}}"
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with_items:
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- mirror_root1.qcow2 {{vm.disk_size}}
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- mirror_root2.qcow2 {{vm.disk_size}}
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- mirror_disk1.qcow2 {{vm.disk_size}}
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- mirror_disk2.qcow2 {{vm.disk_size}}
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- mirror_disk3.qcow2 {{vm.disk_size}}
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- mirror_disk4.qcow2 {{vm.disk_size}}
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when: not poolexists.rc == 0
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- name: Create bridge network
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# net.ipv4.ip_forward = 1
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command: "virsh {{item}}"
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with_items:
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- net-define {{role_path}}/templates/network.xml
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- net-autostart mirbr0
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- net-start mirbr0
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when: not netexists.rc == 0
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- name: Create bridge network
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# net.ipv4.ip_forward = 1
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command: "virsh {{item}}"
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with_items:
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- net-define {{role_path}}/templates/network.xml
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- net-autostart mirbr0
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- net-start mirbr0
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when: not netexists.rc == 0
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- name: Create mirror VM
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command: >
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virt-install
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--name=mirror
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--memory=2048
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--vcpus=1
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--boot uefi
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--os-type linux --os-variant ubuntu20.04
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--disk path={{userdata}}/{{vm.name}}/seed.qcow2,device=cdrom
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--disk vol=mirror/mirror_root1.qcow2
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--disk vol=mirror/mirror_root2.qcow2
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--disk vol=mirror/mirror_disk1.qcow2
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--disk vol=mirror/mirror_disk2.qcow2
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--disk vol=mirror/mirror_disk3.qcow2
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--disk vol=mirror/mirror_disk4.qcow2
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--network bridge=mirbr0
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--graphics vnc,port=5911,listen=127.0.0.1
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--noautoconsole
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when: not vmexists.rc == 0
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# in the vm to disable cloud-init run
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# sudo touch /etc/cloud/cloud-init.disabled
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- name: Create mirror VM
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command: >
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virt-install
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--name=mirror
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--memory=2048
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--vcpus=1
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--boot uefi
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--os-type linux --os-variant ubuntu20.04
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--disk path={{userdata}}/{{vm.name}}/seed.qcow2,device=cdrom
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--disk vol=mirror/mirror_root1.qcow2
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--disk vol=mirror/mirror_root2.qcow2
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--disk vol=mirror/mirror_disk1.qcow2
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--disk vol=mirror/mirror_disk2.qcow2
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--disk vol=mirror/mirror_disk3.qcow2
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--disk vol=mirror/mirror_disk4.qcow2
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--network bridge=mirbr0
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--graphics vnc,port=5911,listen=127.0.0.1
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--noautoconsole
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when: not vmexists.rc == 0
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# in the vm to disable cloud-init run
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# sudo touch /etc/cloud/cloud-init.disabled
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# next
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# wait ? seconds (hope that vm is made in forgroud)
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# update ssh config to allow root login (and add passwd to root)
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# copy pub key and relogin as root
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# wait ? seconds (hope that vm is made in forgroud)
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# copy over pub key into /root/.ssh/authorized_keys
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# add line to ssh config that allows ssh as root
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# Configure mirror VM
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- hosts: mirror
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roles:
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- zfs
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# - index
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# - nginx
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- rsync
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# - ftp
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@ -1,20 +1,23 @@
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- name: rsync
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apt:
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name: rsync
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state: latest
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update_cache: true
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- name: enable and start rsync daemon
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systemd:
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name: rsync
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enabled: true
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state: started
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- name: add rsync config
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- name: copy rsync configs
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template:
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src: ../templates/rsyncd.conf.j2
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dest: /etc/rsyncd.conf
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owner: root
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group: root
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mode: 0644
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template:
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src: ../templates/rsyncd-filter.conf.j2
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dest: /etc/rsyncd-filter.conf
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src: templates/{{ item.src }}
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dest: /etc/{{ item.dest }}
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owner: root
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group: root
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mode: 0644
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with_items:
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- { src: "rsyncd.conf.j2", dest: "rsyncd.conf" }
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- { src: "rsyncd-filter.conf.j2", dest: "rsyncd-filter.conf" }
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notify: restart rsync
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@ -1,3 +1,9 @@
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- name: install zfs
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apt:
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name: zfsutils-linux
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state: latest
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update_cache: true
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- name: create zfs mountpoint
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file:
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path: /mirror/root/.cscmirror
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@ -13,3 +19,4 @@
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commmand: zpool create -f -m /mirror/root/.cscmirror cscmirror raidz2 /dev/vdc /dev/vdd /dev/vde /dev/vdf
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# may need to mount it (also check that it will automount on boot)
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# zfs mount -a
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# need check for if zpool already exists
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