mirror of
https://github.com/kata-containers/kata-containers.git
synced 2025-06-28 08:17:37 +00:00
Merge pull request #8376 from fidencio/topic/kata-manager-add-support-for-docker-installation
kata-manager: Add support for Docker CLI installation
This commit is contained in:
Archana Shinde
GitHub
commit
21e45bebc8
@ -45,6 +45,9 @@ readonly kata_clh_configuration="configuration-clh"
|
||||
# Systemd unit name for containerd daemon
|
||||
readonly containerd_service_name="containerd.service"
|
||||
|
||||
# Containerd configuration file
|
||||
readonly containerd_config="/etc/containerd/config.toml"
|
||||
|
||||
# Directory in which to create symbolic links
|
||||
readonly link_dir=${link_dir:-/usr/bin}
|
||||
|
||||
@ -244,6 +247,7 @@ Options:
|
||||
Find more details on LTS and Active versions of containerd on
|
||||
https://containerd.io/releases/#support-horizon
|
||||
-d : Enable debug for all components.
|
||||
-D : Install Docker server and CLI tooling (takes priority over '-c').
|
||||
-f : Force installation (use with care).
|
||||
-h : Show this help statement.
|
||||
-k <version> : Specify Kata Containers version.
|
||||
@ -454,8 +458,6 @@ configure_containerd()
|
||||
|
||||
info "Configuring $project"
|
||||
|
||||
local cfg="/etc/containerd/config.toml"
|
||||
|
||||
local systemd_unit_dir="/etc/systemd/system"
|
||||
sudo mkdir -p "$systemd_unit_dir"
|
||||
|
||||
@ -487,19 +489,19 @@ configure_containerd()
|
||||
fi
|
||||
|
||||
# Backup the original containerd configuration:
|
||||
sudo mkdir -p "$(dirname $cfg)"
|
||||
sudo mkdir -p "$(dirname $containerd_config)"
|
||||
|
||||
sudo test -e "$cfg" || {
|
||||
sudo touch "$cfg"
|
||||
info "Created $cfg"
|
||||
sudo test -e "$containerd_config" || {
|
||||
sudo touch "$containerd_config"
|
||||
info "Created $containerd_config"
|
||||
}
|
||||
|
||||
local original
|
||||
original="${cfg}-pre-kata-$(date -I)"
|
||||
original="${containerd_config}-pre-kata-$(date -I)"
|
||||
|
||||
sudo grep -q "$kata_runtime_type" "$cfg" || {
|
||||
sudo cp "$cfg" "${original}"
|
||||
info "Backed up $cfg to $original"
|
||||
sudo grep -q "$kata_runtime_type" "$containerd_config" || {
|
||||
sudo cp "$containerd_config" "${original}"
|
||||
info "Backed up $containerd_config to $original"
|
||||
}
|
||||
|
||||
local modified="false"
|
||||
@ -511,8 +513,8 @@ configure_containerd()
|
||||
"$(date -Iseconds)" \
|
||||
"$script_name")
|
||||
|
||||
sudo grep -q "$kata_runtime_type" "$cfg" || {
|
||||
cat <<-EOF | sudo tee -a "$cfg"
|
||||
sudo grep -q "$kata_runtime_type" "$containerd_config" || {
|
||||
cat <<-EOF | sudo tee -a "$containerd_config"
|
||||
# $comment_text
|
||||
[plugins]
|
||||
[plugins."io.containerd.grpc.v1.cri"]
|
||||
@ -537,11 +539,11 @@ configure_containerd()
|
||||
if [ "$enable_debug" = "true" ]
|
||||
then
|
||||
local debug_enabled
|
||||
debug_enabled=$(awk -v RS='' '/\[debug\]/' "$cfg" |\
|
||||
debug_enabled=$(awk -v RS='' '/\[debug\]/' "$containerd_config" |\
|
||||
grep -E "^\s*\<level\>\s*=\s*.*\<debug\>" || true)
|
||||
|
||||
[ -n "$debug_enabled" ] || {
|
||||
cat <<-EOF | sudo tee -a "$cfg"
|
||||
cat <<-EOF | sudo tee -a "$containerd_config"
|
||||
# $comment_text
|
||||
[debug]
|
||||
level = "debug"
|
||||
@ -551,7 +553,7 @@ configure_containerd()
|
||||
modified="true"
|
||||
fi
|
||||
|
||||
[ "$modified" = "true" ] && info "Modified $cfg"
|
||||
[ "$modified" = "true" ] && info "Modified $containerd_config"
|
||||
sudo systemctl enable containerd
|
||||
sudo systemctl start containerd
|
||||
|
||||
@ -720,26 +722,69 @@ handle_containerd()
|
||||
containerd --version
|
||||
}
|
||||
|
||||
handle_docker()
|
||||
{
|
||||
{ containerd_installed; ret=$?; } || true
|
||||
if [ "$ret" -eq 0 ]
|
||||
then
|
||||
info "Backing up previous $containerd_project configuration"
|
||||
[ -e "$containerd_config" ] && sudo mv $containerd_config $containerd_config.system-$(date -Iseconds)
|
||||
fi
|
||||
|
||||
containerd_installed
|
||||
|
||||
local filename='get-docker.sh'
|
||||
|
||||
local file
|
||||
file="$tmpdir/$filename"
|
||||
|
||||
curl -fsSL https://get.docker.com -o "$file"
|
||||
sudo sh "$file"
|
||||
|
||||
rm -rf "$file"
|
||||
|
||||
sudo systemctl enable --now docker
|
||||
|
||||
configure_containerd "$enable_debug"
|
||||
|
||||
containerd --version
|
||||
docker --version
|
||||
}
|
||||
|
||||
test_installation()
|
||||
{
|
||||
local tool="${1:-}"
|
||||
[ -z "$tool" ] && die "The tool to test $kata_project with was not specified"
|
||||
|
||||
info "Testing $kata_project\n"
|
||||
|
||||
sudo kata-runtime check -v
|
||||
|
||||
local image="docker.io/library/busybox:latest"
|
||||
sudo ctr image pull "$image"
|
||||
sudo $tool image pull "$image"
|
||||
|
||||
local container_name="test-kata"
|
||||
|
||||
# Used to prove that the kernel in the container
|
||||
# is different to the host kernel.
|
||||
local container_kernel
|
||||
container_kernel=$(sudo ctr run \
|
||||
--runtime "$kata_runtime_type" \
|
||||
--rm \
|
||||
"$image" \
|
||||
"$container_name" \
|
||||
uname -r || true)
|
||||
cmd="sudo $tool run --runtime "$kata_runtime_type" --rm"
|
||||
case "$tool" in
|
||||
docker)
|
||||
# docker takes the container name as `--name
|
||||
# $container_name`, passed to the run option.
|
||||
cmd+=" --name $container_name" ;;
|
||||
esac
|
||||
cmd+=" $image"
|
||||
case "$tool" in
|
||||
ctr)
|
||||
# ctr takes the container name as a mandatory
|
||||
# argument after the image name
|
||||
cmd+=" $container_name" ;;
|
||||
esac
|
||||
cmd+=" uname -r"
|
||||
|
||||
info "Running \"$cmd\""
|
||||
container_kernel=$(eval "$cmd" || true)
|
||||
|
||||
[ -z "$container_kernel" ] && die "Failed to test $kata_project"
|
||||
|
||||
@ -777,7 +822,25 @@ handle_installation()
|
||||
local kata_version="${7:-}"
|
||||
local containerd_flavour="${8:-}"
|
||||
|
||||
[ "$only_run_test" = "true" ] && test_installation && return 0
|
||||
local install_docker="${9:-}"
|
||||
[ -z "$install_docker" ] && die "no install docker value"
|
||||
|
||||
# The tool to be testing the installation with
|
||||
local tool="ctr"
|
||||
|
||||
if [ "$install_docker" = "true" ]
|
||||
then
|
||||
if [ "$skip_containerd" = "false" ]
|
||||
then
|
||||
# The script provided by docker already takes care
|
||||
# of properly installing containerd
|
||||
skip_containerd="true"
|
||||
info "Containerd will be installed during the Docker installation ('-c' option ignored)"
|
||||
fi
|
||||
tool="docker"
|
||||
fi
|
||||
|
||||
[ "$only_run_test" = "true" ] && test_installation "$tool" && return 0
|
||||
|
||||
setup "$cleanup" "$force" "$skip_containerd"
|
||||
|
||||
@ -789,13 +852,17 @@ handle_installation()
|
||||
"$force" \
|
||||
"$enable_debug"
|
||||
|
||||
[ "$disable_test" = "false" ] && test_installation
|
||||
[ "$install_docker" = "true" ] && handle_docker
|
||||
|
||||
if [ "$skip_containerd" = "true" ]
|
||||
[ "$disable_test" = "false" ] && test_installation "$tool"
|
||||
|
||||
if [ "$skip_containerd" = "true" ] && [ "$install_docker" = "false" ]
|
||||
then
|
||||
info "$kata_project is now installed"
|
||||
else
|
||||
info "$kata_project and $containerd_project are now installed"
|
||||
local extra_projects="containerd"
|
||||
[ "$install_docker" = "true" ] && extra_projects+=" and docker"
|
||||
info "$kata_project and $extra_projects are now installed"
|
||||
fi
|
||||
|
||||
echo -e "\n${warnings}\n"
|
||||
@ -817,17 +884,19 @@ handle_args()
|
||||
local disable_test="false"
|
||||
local only_run_test="false"
|
||||
local enable_debug="false"
|
||||
local install_docker="false"
|
||||
|
||||
local opt
|
||||
|
||||
local kata_version=""
|
||||
local containerd_flavour="lts"
|
||||
|
||||
while getopts "c:dfhk:ortT" opt "$@"
|
||||
while getopts "c:dDfhk:ortT" opt "$@"
|
||||
do
|
||||
case "$opt" in
|
||||
c) containerd_flavour="$OPTARG" ;;
|
||||
d) enable_debug="true" ;;
|
||||
D) install_docker="true" ;;
|
||||
f) force="true" ;;
|
||||
h) usage; exit 0 ;;
|
||||
k) kata_version="$OPTARG" ;;
|
||||
@ -855,7 +924,8 @@ handle_args()
|
||||
"$disable_test" \
|
||||
"$only_run_test" \
|
||||
"$kata_version" \
|
||||
"$containerd_flavour"
|
||||
"$containerd_flavour" \
|
||||
"$install_docker"
|
||||
}
|
||||
|
||||
main()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user