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Kata Containers
Kata Containers
$ bash -c "$(curl -fsSL https://raw.githubusercontent.com/kata-containers/kata-containers/main/utils/kata-manager.sh)"
If your system already has containerd installed, to install Kata Containers and only configure containerd, run:
$ bash -c "$(curl -fsSL https://raw.githubusercontent.com/kata-containers/kata-containers/main/utils/kata-manager.sh) -o"
if you have not installed anything use this to get setup everything
$ bash -c "$(curl -fsSL https://raw.githubusercontent.com/kata-containers/kata-containers/main/utils/kata-manager.sh) -h"
verify installation
bash -c "$(curl -fsSL https://raw.githubusercontent.com/kata-containers/kata-containers/main/utils/kata-manager.sh) -o
> "
INFO: Checking dependencies
INFO: Running pre-checks
INFO: Downloading Kata Containers release (latest version)
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 132M 100 132M 0 0 5000k 0 0:00:27 0:00:27 --:--:-- 4777k
INFO: Installing Kata Containers release 3.2.0 from /tmp/tmp.3iqScS54QS/kata-static-3.2.0-arm64.tar.xz
[sudo] password for sangam:
./
./opt/
./opt/kata/
./opt/kata/VERSION
./opt/kata/bin/
./opt/kata/bin/containerd-shim-kata-v2
./opt/kata/bin/firecracker
./opt/kata/bin/kata-monitor
./opt/kata/bin/jailer
./opt/kata/bin/qemu-system-aarch64
./opt/kata/bin/kata-collect-data.sh
./opt/kata/bin/kata-runtime
./opt/kata/bin/cloud-hypervisor
./opt/kata/libexec/
./opt/kata/libexec/nydusd
./opt/kata/libexec/virtiofsd
./opt/kata/versions.yaml
./opt/kata/share/
./opt/kata/share/kata-qemu/
./opt/kata/share/kata-qemu/qemu/
./opt/kata/share/kata-qemu/qemu/edk2-i386-code.fd
./opt/kata/share/kata-qemu/qemu/qboot.rom
./opt/kata/share/kata-qemu/qemu/hppa-firmware.img
./opt/kata/share/kata-qemu/qemu/s390-netboot.img
./opt/kata/share/kata-qemu/qemu/vof-nvram.bin
./opt/kata/share/kata-qemu/qemu/s390-ccw.img
./opt/kata/share/kata-qemu/qemu/bios.bin
./opt/kata/share/kata-qemu/qemu/edk2-arm-code.fd
./opt/kata/share/kata-qemu/qemu/edk2-x86_64-code.fd
./opt/kata/share/kata-qemu/qemu/bios-256k.bin
./opt/kata/share/kata-qemu/qemu/multiboot_dma.bin
./opt/kata/share/kata-qemu/qemu/vof.bin
./opt/kata/share/kata-qemu/qemu/qemu-nsis.bmp
./opt/kata/share/kata-qemu/qemu/bios-microvm.bin
./opt/kata/share/kata-qemu/qemu/linuxboot.bin
./opt/kata/share/kata-qemu/qemu/linuxboot_dma.bin
./opt/kata/share/kata-qemu/qemu/pvh.bin
./opt/kata/share/kata-qemu/qemu/firmware/
./opt/kata/share/kata-qemu/qemu/firmware/50-edk2-i386-secure.json
./opt/kata/share/kata-qemu/qemu/firmware/60-edk2-i386.json
./opt/kata/share/kata-qemu/qemu/firmware/60-edk2-aarch64.json
./opt/kata/share/kata-qemu/qemu/firmware/60-edk2-arm.json
./opt/kata/share/kata-qemu/qemu/firmware/50-edk2-x86_64-secure.json
./opt/kata/share/kata-qemu/qemu/firmware/60-edk2-x86_64.json
./opt/kata/share/kata-qemu/qemu/kvmvapic.bin
./opt/kata/share/kata-qemu/qemu/efi-virtio.rom
./opt/kata/share/kata-qemu/qemu/edk2-licenses.txt
./opt/kata/share/kata-qemu/qemu/edk2-i386-secure-code.fd
./opt/kata/share/kata-qemu/qemu/edk2-aarch64-code.fd
./opt/kata/share/kata-qemu/qemu/edk2-i386-vars.fd
./opt/kata/share/kata-qemu/qemu/edk2-x86_64-secure-code.fd
./opt/kata/share/kata-qemu/qemu/edk2-arm-vars.fd
./opt/kata/share/bash-completion/
./opt/kata/share/bash-completion/completions/
./opt/kata/share/bash-completion/completions/kata-runtime
./opt/kata/share/defaults/
./opt/kata/share/defaults/kata-containers/
./opt/kata/share/defaults/kata-containers/configuration-clh.toml
./opt/kata/share/defaults/kata-containers/configuration-dragonball.toml
./opt/kata/share/defaults/kata-containers/configuration.toml
./opt/kata/share/defaults/kata-containers/configuration-qemu-snp.toml
./opt/kata/share/defaults/kata-containers/configuration-qemu-tdx.toml
./opt/kata/share/defaults/kata-containers/configuration-qemu-sev.toml
./opt/kata/share/defaults/kata-containers/configuration-qemu.toml
./opt/kata/share/defaults/kata-containers/configuration-qemu-nvidia-gpu.toml
./opt/kata/share/defaults/kata-containers/configuration-fc.toml
./opt/kata/share/kata-containers/
./opt/kata/share/kata-containers/vmlinux-6.1.38-114
./opt/kata/share/kata-containers/vmlinuz-6.1.38-114
./opt/kata/share/kata-containers/vmlinuz-dragonball-experimental.container
./opt/kata/share/kata-containers/kata-containers.img
./opt/kata/share/kata-containers/kata-containers-initrd.img
./opt/kata/share/kata-containers/vmlinuz-5.10.25-114-dragonball-experimental
./opt/kata/share/kata-containers/config-6.1.38-114
./opt/kata/share/kata-containers/vmlinuz.container
./opt/kata/share/kata-containers/vmlinux.container
./opt/kata/share/kata-containers/vmlinux-dragonball-experimental.container
./opt/kata/share/kata-containers/vmlinux-5.10.25-114-dragonball-experimental
./opt/kata/share/kata-containers/kata-ubuntu-latest.image
./opt/kata/share/kata-containers/kata-alpine-3.15.initrd
./opt/kata/share/kata-containers/config-5.10.25-114-dragonball-experimental
./opt/kata/runtime-rs/
./opt/kata/runtime-rs/bin/
./opt/kata/runtime-rs/bin/containerd-shim-kata-v2
INFO: Kata Containers installed
INFO: Using default Kata Containers configuration
kata-runtime : 3.2.0
commit : 45687e3251604ccc71b595d37f14253c4584cd5f
OCI specs: 1.0.2-dev
INFO: Testing Kata Containers
sangam@sangam:~$ kata-runtime --version
kata-runtime : 3.2.0
commit : 45687e3251604ccc71b595d37f14253c4584cd5f
OCI specs: 1.0.2-dev
pull and run container using kata shim
sangam@sangam:~$ image="docker.io/library/busybox:latest"
sangam@sangam:~$ sudo ctr run --runtime "io.containerd.kata.v2" --rm -t "$image" test-kata uname -r
sangam@sangam:~$ sudo ctr container list
CONTAINER IMAGE RUNTIME
test-kata docker.io/library/busybox:latest io.containerd.kata.v2
You can manually install CNI plugins
git clone https://github.com/containernetworking/plugins.git
pushd plugins
sudo apt install golang-go
sangam@sangam:~/plugins$ ./build_linux.sh
Building plugins
bandwidth
firewall
portmap
sbr
tuning
vrf
bridge
dummy
host-device
ipvlan
loopback
macvlan
ptp
tap
vlan
dhcp
host-local
static
sangam@sangam:~/plugins$ sudo mkdir /opt/cni
sangam@sangam:~/plugins$ sudo cp -r bin /opt/cni/
sangam@sangam:~/plugins$ popd
define net conf
sudo mkdir -p /etc/cni/net.d
cat <<EOF | sudo tee /etc/cni/net.d/10-mynet.conf
{
"cniVersion": "0.3.1",
"name": "mynet",
"type": "bridge",
"bridge": "cni0",
"isGateway": true,
"ipMasq": true,
"ipam": {
"type": "host-local",
"subnet": "10.22.0.0/16",
"gateway": "10.22.0.1"
}
}
EOF
lets run your aphine image
sangam@sangam:~$ sudo ctr image pull docker.io/library/busybox:latest
docker.io/library/alpine:latest: resolved |++++++++++++++++++++++++++++++++++++++|
index-sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b: done |++++++++++++++++++++++++++++++++++++++|
manifest-sha256:a0264d60f80df12bc1e6dd98bae6c43debe6667c0ba482711f0d806493467a46: done |++++++++++++++++++++++++++++++++++++++|
layer-sha256:bca4290a96390d7a6fc6f2f9929370d06f8dfcacba591c76e3d5c5044e7f420c: done |++++++++++++++++++++++++++++++++++++++|
config-sha256:ace17d5d883e9ea5a21138d0608d60aa2376c68f616c55b0b7e73fba6d8556a3: done |++++++++++++++++++++++++++++++++++++++|
elapsed: 2.3 s total: 0.0 B (0.0 B/s)
unpacking linux/arm64/v8 sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b...
done: 5.499208ms
sangam@sangam:~$ sudo ctr run --cni --runtime io.containerd.run.kata.v2 -t --rm docker.io/library/busybox:latest hello ech sangam
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Last updated 03 Jun 2024, 13:43 +0530 .