Merge "Dynamically determine disk for images & bindmounts"
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commit
ea56139335
@ -106,15 +106,30 @@ stringData:
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path: /tmp/kubeadm.yaml
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path: /tmp/kubeadm.yaml
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permissions: "0640"
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permissions: "0640"
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bootcmd:
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bootcmd:
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- /usr/sbin/mkfs.ext4 /dev/vda
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- NEED_MB=16384 # MB of storage needed for ironic images & bindmounts
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- mkdir /mnt/vda
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- FREE_MB=$(df -m --output=avail /var/lib | tail -n 1)
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- mount /dev/vda /mnt/vda
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# if there's not enough memory-backed storage, mount an available disk
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- if [ ${FREE_MB} -lt ${NEED_MB} ]; then
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- mkdir /mnt/ephemeral
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# Use vda if provided by a hypervisor
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- if [ -e /dev/vda ]; then
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- mkfs.ext4 /dev/vda
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- mount /dev/vda /mnt/ephemeral
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# Fall back to sda
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- elif [ -e /dev/sda ]; then
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- mkfs.ext4 -F /dev/sda
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- mount /dev/sda /mnt/ephemeral
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- else
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- echo "Not enough RAM to host images, and no available disks found"
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- exit 1
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- fi
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- mkdir -p /opt/metal3-dev-env/ironic/html/images
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- mkdir -p /opt/metal3-dev-env/ironic/html/images
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- mkdir -p /mnt/vda/opt/metal3-dev-env/ironic/html/images
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- mkdir -p /mnt/ephemeral/opt/metal3-dev-env/ironic/html/images
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- mount --bind /mnt/vda/opt/metal3-dev-env/ironic/html/images /opt/metal3-dev-env/ironic/html/images
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- mount --bind /mnt/ephemeral/opt/metal3-dev-env/ironic/html/images /opt/metal3-dev-env/ironic/html/images
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- mkdir -p /var/lib/docker /mnt/vda/var/lib/docker
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- mkdir -p /var/lib/docker /mnt/ephemeral/var/lib/docker
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- mount --bind /mnt/vda/var/lib/docker /var/lib/docker
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- mount --bind /mnt/ephemeral/var/lib/docker /var/lib/docker
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- mkdir -p /var/lib/docker-engine /mnt/vda/var/lib/docker-engine
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- mkdir -p /var/lib/docker-engine /mnt/ephemeral/var/lib/docker-engine
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- mount --bind /mnt/vda/var/lib/docker-engine /var/lib/docker-engine
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- mount --bind /mnt/ephemeral/var/lib/docker-engine /var/lib/docker-engine
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- mkdir -p /mnt/vda/var/lib/kubelet/ /var/lib/kubelet/
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- mkdir -p /mnt/ephemeral/var/lib/kubelet/ /var/lib/kubelet/
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- mount --bind /mnt/vda/var/lib/kubelet/ /var/lib/kubelet/
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- mount --bind /mnt/ephemeral/var/lib/kubelet/ /var/lib/kubelet/
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- fi
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