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post_install() {
cat <<EOF
To use kata-runtime with docker,
- add the following config to /etc/docker/daemon.json
"""
{
"runtimes": {
"kata": {
"path": "/usr/bin/kata-runtime"
}
}
}
"""
and restart the docker daemon
- run containers with the "--runtime=kata" options to use kata-runtime
"""
$ docker run --runtime=kata --rm busybox date
"""
- to set Kata as the default runtime, add '"default-runtime": "kata"' to /etc/docker/daemon.json and restart the docker daemon
"""
{
"default-runtime": "kata",
"runtimes": {
"kata": {
"path": "/usr/bin/kata-runtime"
},
}
}
"""
- to run Kata with Firecracker, due to Firecracker's limitations, you have to set your Docker storage driver (ref: https://docs.docker.com/storage/storagedriver/select-storage-driver/ ) to 'devicemapper' in /etc/docker/daemon.json
"""
{
"storage-driver": "devicemapper"
}
"""
EOF
}
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