54 lines
1.7 KiB
Bash
54 lines
1.7 KiB
Bash
# This file contains docker storage drivers configuration for fedora
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# atomic hosts, as supported by Magnum.
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# * Remove any existing docker-storage configuration. In case of an
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# existing configuration, docker-storage-setup will fail.
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# * Remove docker storage graph
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ssh_cmd="ssh -F /srv/magnum/.ssh/config root@localhost"
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clear_docker_storage () {
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# stop docker
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$ssh_cmd systemctl stop docker
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$ssh_cmd systemctl disable docker-storage-setup
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# clear storage graph
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$ssh_cmd rm -rf /var/lib/docker/*
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if [ -f /etc/sysconfig/docker-storage ]; then
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sed -i "/^DOCKER_STORAGE_OPTIONS=/ s/=.*/=/" /etc/sysconfig/docker-storage
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fi
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}
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# Configure generic docker storage driver.
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configure_storage_driver_generic() {
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clear_docker_storage
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if [ -n "$DOCKER_VOLUME_SIZE" ] && [ "$DOCKER_VOLUME_SIZE" -gt 0 ]; then
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$ssh_cmd mkfs.xfs -f ${device_path}
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echo "${device_path} /var/lib/docker xfs defaults 0 0" >> /etc/fstab
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$ssh_cmd mount -a
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fi
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echo "DOCKER_STORAGE_OPTIONS=\"--storage-driver $1\"" > /etc/sysconfig/docker-storage
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}
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# Configure docker storage with devicemapper using direct LVM
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configure_devicemapper () {
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clear_docker_storage
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echo "GROWROOT=True" > /etc/sysconfig/docker-storage-setup
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echo "STORAGE_DRIVER=devicemapper" >> /etc/sysconfig/docker-storage-setup
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if [ -n "$DOCKER_VOLUME_SIZE" ] && [ "$DOCKER_VOLUME_SIZE" -gt 0 ]; then
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$ssh_cmd pvcreate -f ${device_path}
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$ssh_cmd vgcreate docker ${device_path}
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echo "VG=docker" >> /etc/sysconfig/docker-storage-setup
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else
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echo "ROOT_SIZE=5GB" >> /etc/sysconfig/docker-storage-setup
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echo "DATA_SIZE=95%FREE" >> /etc/sysconfig/docker-storage-setup
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fi
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$ssh_cmd docker-storage-setup
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}
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