Esercitazione Heat: NFS Farm

heat_template_version: 2013-05-23
description: Creiamo due risorse Nova::Server. Una un server NFS, una un client NFS. Gli IP questa volta sono fissati per le VM per far in modo che l'NFS server sappia già (senza intervento dell'utente) a quale client esportare via NFS.
resources:

  my_volume:
    type: OS::Cinder::Volume
    properties:
      name: "myVolume"
      size: 3

  NFS_Sec_Group:
    type: OS::Neutron::SecurityGroup
    properties:
      description: "Access to NFS protocol"
      name: NFS-farm
      rules: [{"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 111, "remote_mode": remote_ip_prefix, "port_range_max": 111, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 2049, "remote_mode": remote_ip_prefix, "port_range_max": 2049, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 32768, "remote_mode": remote_ip_prefix, "port_range_max": 32768, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 44182, "remote_mode": remote_ip_prefix, "port_range_max": 44182, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 54508, "remote_mode": remote_ip_prefix, "port_range_max": 54508, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 111, "remote_mode": remote_ip_prefix, "port_range_max": 111, "protocol": UDP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 2049, "remote_mode": remote_ip_prefix, "port_range_max": 2049, "protocol": UDP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 32768, "remote_mode": remote_ip_prefix, "port_range_max": 32768, "protocol": UDP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 32770, "remote_mode": remote_ip_prefix, "port_range_max": 32800, "protocol": UDP}]

  SSH_Sec_Group:
    type: OS::Neutron::SecurityGroup
    properties:
      description: "Access to SSH"
      name: SSH-farm
      rules: [{"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "port_range_min": 22, "remote_mode": remote_ip_prefix, "port_range_max": 22, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.135.0/24, "port_range_min": 22, "remote_mode": remote_ip_prefix, "port_range_max": 22, "protocol": TCP}, {"direction": ingress, "remote_ip_prefix": 192.168.1.0/24, "remote_mode": remote_ip_prefix, "protocol": ICMP}, {"direction": ingress, "remote_ip_prefix": 192.168.135.0/24, "remote_mode": remote_ip_prefix, "protocol": ICMP} ]

  my_instance_1:
    type: OS::Nova::Server
    properties:
      name: "NFS-Server"
      key_name: KeyStudenteXY
      image: Ubuntu x86_64
      flavor: m1.small
      security_groups: [{Ref: NFS_Sec_Group}, {Ref: SSH_Sec_Group}]
      admin_pass: heattest1
      networks: [{"network": NetStudenteXY, "fixed_ip": 192.168.1.113}]
      user_data: |
        #!/bin/bash
        apt-get update
        apt-get install --yes nfs-common nfs-server
        cat << EOF >> /etc/exports
        /nfsexport 192.168.1.114(rw,insecure,sync,no_root_squash)
        EOF
        mkdir /nfsexport
        /etc/init.d/nfs-kernel-server start
        exportfs -av
        cat << EOF > /root/fdisk.sh
        n
        p
        1


        wq
        EOF
        fdisk /dev/vdb < /root/fdisk.sh
        mkfs.ext4 /dev/vdb1
        mount /dev/vdb1 /nfsexport

  my_instance_2:
    type: OS::Nova::Server
    properties:
      name: "NFS-Client"
      key_name: KeyStudenteXY
      image: Ubuntu x86_64
      flavor: m1.small
      security_groups: [{Ref: NFS_Sec_Group}, {Ref: SSH_Sec_Group}]
      admin_pass: heattest2
      networks: [{"network": NetStudenteXY, "fixed_ip": 192.168.1.114}]
      user_data: |
        #!/bin/bash
        apt-get update
        apt-get install --yes nfs-common

  my_volume_attachment:
    type: OS::Cinder::VolumeAttachment
    properties:
      volume_id: { get_resource: my_volume }
      instance_uuid: { get_resource: my_instance_1 }

  my_fip:
    type: OS::Nova::FloatingIP
    properties:
      pool: External

  my_fip_association:
    type: OS::Nova::FloatingIPAssociation
    properties:
      floating_ip: { get_resource: my_fip }
      server_id: { get_resource: my_instance_2 }