mirror of
https://github.com/kata-containers/kata-containers.git
synced 2025-04-28 03:42:09 +00:00
This was added as part of d4d65bed38
, but
install_kata has never actually used the passed enable_debug var.
With this in mind, let's just remove it.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
1024 lines
25 KiB
Bash
Executable File
1024 lines
25 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
#
|
|
# Copyright (c) 2020 Intel Corporation
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
|
|
set -o errexit
|
|
set -o nounset
|
|
set -o pipefail
|
|
set -o errtrace
|
|
|
|
[ -n "${DEBUG:-}" ] && set -o xtrace
|
|
|
|
readonly script_name=${0##*/}
|
|
|
|
readonly kata_project="Kata Containers"
|
|
readonly containerd_project="containerd"
|
|
|
|
readonly kata_slug="kata-containers/kata-containers"
|
|
readonly containerd_slug="containerd/containerd"
|
|
|
|
readonly kata_project_url="https://github.com/${kata_slug}"
|
|
readonly containerd_project_url="https://github.com/${containerd_slug}"
|
|
|
|
readonly kata_releases_url="https://api.github.com/repos/${kata_slug}/releases"
|
|
readonly containerd_releases_url="https://api.github.com/repos/${containerd_slug}/releases"
|
|
readonly containerd_io_releases_url="https://raw.githubusercontent.com/containerd/containerd.io/main/content/releases.md"
|
|
|
|
readonly docker_slug="moby/moby"
|
|
readonly docker_project="Docker (moby)"
|
|
readonly docker_releases_url="https://api.github.com/repos/${docker_slug}/releases"
|
|
|
|
# Directory created when unpacking a binary release archive downloaded from
|
|
# $kata_releases_url.
|
|
readonly kata_install_dir="${kata_install_dir:-/opt/kata}"
|
|
|
|
# containerd shim v2 details
|
|
readonly kata_runtime_name="kata"
|
|
readonly kata_runtime_type="io.containerd.${kata_runtime_name}.v2"
|
|
readonly kata_shim_v2="containerd-shim-${kata_runtime_name}-v2"
|
|
readonly kata_configuration="configuration"
|
|
|
|
readonly kata_clh_runtime_name="kata-clh"
|
|
readonly kata_clh_runtime_type="io.containerd.${kata_clh_runtime_name}.v2"
|
|
readonly kata_clh_shim_v2="containerd-shim-${kata_clh_runtime_name}-v2"
|
|
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=${link_dir:-/usr/bin}
|
|
|
|
readonly tmpdir=$(mktemp -d)
|
|
|
|
readonly warnings=$(cat <<EOF
|
|
WARNINGS:
|
|
|
|
- Use distro-packages where possible
|
|
|
|
If your distribution packages $kata_project, you should use these packages rather
|
|
than running this script.
|
|
|
|
- Packages will **not** be automatically updated
|
|
|
|
Since a package manager is not being used, it is **your** responsibility
|
|
to ensure these packages are kept up-to-date when new versions are released
|
|
to ensure you are using a version that includes the latest security and bug fixes.
|
|
|
|
- Potentially untested versions or version combinations
|
|
|
|
This script installs the *newest* versions of $kata_project
|
|
and $containerd_project from binary release packages. These versions may
|
|
not have been tested with your distribution version.
|
|
|
|
EOF
|
|
)
|
|
|
|
die()
|
|
{
|
|
echo -e >&2 "ERROR: $*"
|
|
exit 1
|
|
}
|
|
|
|
info()
|
|
{
|
|
echo -e "INFO: $*"
|
|
}
|
|
|
|
cleanup()
|
|
{
|
|
[ -d "$tmpdir" ] && rm -rf "$tmpdir"
|
|
}
|
|
|
|
# Determine the latest GitHub release for a project.
|
|
#
|
|
# Parameter: GitHub API URL for a projects releases.
|
|
# Note: Releases are assumed to use semver (https://semver.org) version
|
|
# numbers.
|
|
github_get_latest_release()
|
|
{
|
|
local url="${1:-}"
|
|
|
|
# Notes:
|
|
#
|
|
# - The sort(1) call; none of the standard utilities support semver
|
|
# so attempt to perform a semver sort manually.
|
|
# - Pre-releases are excluded via the select() call.
|
|
local latest
|
|
latest=$(curl -sL "$url" |\
|
|
jq -r '.[].tag_name | select(contains("-") | not)' |\
|
|
sort -t '.' -V |\
|
|
tail -1 || true)
|
|
|
|
[ -z "$latest" ] && die "Cannot determine latest release from $url"
|
|
|
|
echo "$latest"
|
|
}
|
|
|
|
# Returns the actual version to download based on the specified one; if the
|
|
# specified version is blank, return the latest version.
|
|
github_resolve_version_to_download()
|
|
{
|
|
local url="${1:-}"
|
|
local requested_version="${2:-}"
|
|
|
|
local version=""
|
|
|
|
if [ -n "$requested_version" ]
|
|
then
|
|
version="$requested_version"
|
|
else
|
|
version=$(github_get_latest_release "$url" || true)
|
|
fi
|
|
|
|
echo "$version"
|
|
}
|
|
|
|
# Return the GitHub URL for a particular release's pre-built binary package.
|
|
#
|
|
# Parameters:
|
|
#
|
|
# - GitHub API URL for a project's releases.
|
|
# - Release version to look for.
|
|
github_get_release_file_url()
|
|
{
|
|
local url="${1:-}"
|
|
local version="${2:-}"
|
|
|
|
# The version, less any leading 'v'
|
|
local version_number
|
|
version_number=${version#v}
|
|
|
|
# Create an array to store architecture names
|
|
local arches=()
|
|
local arch=$(uname -m)
|
|
|
|
arches+=("$arch")
|
|
|
|
case "${arch}" in
|
|
x86_64*)
|
|
arches+=("amd64") ;;
|
|
aarch64*)
|
|
arches+=("arm64") ;;
|
|
s390x*)
|
|
arches+=("s390x") ;;
|
|
ppc64le*)
|
|
arches+=("ppc64le") ;;
|
|
*)
|
|
die "Unsupported arch. Must be x86_64, arm64, s390x, or ppc64le." ;;
|
|
esac
|
|
|
|
# Create a regular expression for matching
|
|
local regex=""
|
|
local arch_regex=$(IFS='|'; echo "${arches[*]}")
|
|
arch_regex=$(printf "(%s)" "$arch_regex")
|
|
|
|
case "$url" in
|
|
*kata*)
|
|
regex="kata-static-${version}-${arch_regex}.tar.xz" ;;
|
|
*containerd*)
|
|
regex="containerd-${version_number}-linux-${arch_regex}.tar.gz" ;;
|
|
*) die "invalid url: '$url'" ;;
|
|
esac
|
|
|
|
local download_url
|
|
|
|
download_url=$(curl -sL "$url" |\
|
|
jq --arg version "$version" \
|
|
-r '.[] |
|
|
select( (.tag_name == $version) or (.tag_name == "v" + $version) ) |
|
|
.assets[].browser_download_url' |\
|
|
grep -E "/${regex}$")
|
|
|
|
download_url=$(echo "$download_url" | awk '{print $1}')
|
|
|
|
[ -z "$download_url" ] && die "Cannot determine download URL for version $version ($url)"
|
|
|
|
# Check to ensure there is only a single matching URL
|
|
local expected_count=1
|
|
|
|
local count
|
|
count=$(echo "$download_url" | wc -l)
|
|
|
|
[ "$count" -eq "$expected_count" ] || \
|
|
die "expected $expected_count download URL but found $download_url"
|
|
|
|
echo "$download_url"
|
|
}
|
|
|
|
# Download the release file for the specified projects release version and
|
|
# return the full path to the downloaded file.
|
|
#
|
|
# Parameters:
|
|
#
|
|
# - GitHub API URL for a project's releases.
|
|
# - Release version to download.
|
|
github_download_release()
|
|
{
|
|
local url="${1:-}"
|
|
local version="${2:-}"
|
|
|
|
pushd "$tmpdir" >/dev/null
|
|
|
|
local download_url
|
|
download_url=$(github_get_release_file_url \
|
|
"$url" \
|
|
"$version" || true)
|
|
|
|
[ -z "$download_url" ] && \
|
|
die "Cannot determine download URL for version $version"
|
|
|
|
# Don't specify quiet mode here so the user can observe download
|
|
# progress.
|
|
curl -LO "$download_url"
|
|
|
|
local filename
|
|
filename=$(echo "$download_url" | awk -F'/' '{print $NF}')
|
|
|
|
ls -d "${PWD}/${filename}"
|
|
|
|
popd >/dev/null
|
|
}
|
|
|
|
usage()
|
|
{
|
|
cat <<EOF
|
|
Usage: $script_name [options] [<kata-version> [<containerd-version>]]
|
|
|
|
Description: Install $kata_project [1] (and optionally $containerd_project [2])
|
|
from GitHub release binaries.
|
|
|
|
Options:
|
|
|
|
-c <flavour> : Specify containerd flavour ("lts" | "active" - default: "lts").
|
|
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.
|
|
-K <tarball> : Specify local Kata Containers tarball to install (takes priority over '-k').
|
|
-l : List installed and available versions only, then exit (uses network).
|
|
-o : Only install Kata Containers.
|
|
-r : Don't cleanup on failure (retain files).
|
|
-t : Disable self test (don't try to create a container after install).
|
|
-T : Only run self test (do not install anything).
|
|
|
|
Notes:
|
|
|
|
- The version strings must refer to official GitHub releases for each project.
|
|
If not specified or set to "", install the latest available version.
|
|
|
|
See also:
|
|
|
|
[1] - $kata_project_url
|
|
[2] - $containerd_project_url
|
|
|
|
$warnings
|
|
|
|
Advice:
|
|
|
|
- You can check the latest version of Kata Containers by running
|
|
one of the following:
|
|
|
|
$ $script_name -l
|
|
$ kata-runtime check --only-list-releases
|
|
$ kata-ctl check only-list-releases
|
|
|
|
EOF
|
|
}
|
|
|
|
# Return 0 if containerd is already installed, else return 1.
|
|
containerd_installed()
|
|
{
|
|
command -v containerd &>/dev/null && return 0
|
|
|
|
systemctl list-unit-files --type service |\
|
|
grep -Eq "^${containerd_service_name}\>" \
|
|
&& return 0
|
|
|
|
return 1
|
|
}
|
|
|
|
pre_checks()
|
|
{
|
|
info "Running pre-checks"
|
|
|
|
local skip_containerd="${1:-}"
|
|
[ -z "$skip_containerd" ] && die "no skip_containerd value"
|
|
|
|
command -v "${kata_shim_v2}" &>/dev/null \
|
|
&& die "Please remove existing $kata_project installation"
|
|
|
|
[ "$skip_containerd" = 'true' ] && return 0
|
|
|
|
local ret
|
|
|
|
{ containerd_installed; ret=$?; } || true
|
|
|
|
[ "$ret" -eq 0 ] && die "$containerd_project already installed"
|
|
|
|
return 0
|
|
}
|
|
|
|
check_deps()
|
|
{
|
|
info "Checking dependencies"
|
|
|
|
# Maps command names to package names using a colon delimiter
|
|
local elems=()
|
|
|
|
elems+=("curl:curl")
|
|
elems+=("git:git")
|
|
elems+=("jq:jq")
|
|
elems+=("tar:tar")
|
|
|
|
local pkgs_to_install=()
|
|
|
|
local elem
|
|
|
|
for elem in "${elems[@]}"
|
|
do
|
|
local cmd
|
|
cmd=$(echo "$elem"|cut -d: -f1)
|
|
|
|
local pkg
|
|
pkg=$(echo "$elem"|cut -d: -f2-)
|
|
|
|
command -v "$cmd" &>/dev/null && continue
|
|
|
|
pkgs_to_install+=("$pkg")
|
|
done
|
|
|
|
[ "${#pkgs_to_install[@]}" -eq 0 ] && return 0
|
|
|
|
local packages
|
|
packages="${pkgs_to_install[@]}"
|
|
|
|
info "Installing packages '$packages'"
|
|
|
|
case "$ID" in
|
|
centos|rhel) sudo yum -y install $packages ;;
|
|
debian|ubuntu) sudo apt-get update && sudo apt-get -y install $packages ;;
|
|
fedora) sudo dnf -y install $packages ;;
|
|
opensuse*|sles) sudo zypper install -y $packages ;;
|
|
*) die "Cannot automatically install packages on $ID, install $packages manually and re-run"
|
|
esac
|
|
}
|
|
|
|
setup()
|
|
{
|
|
local cleanup="${1:-}"
|
|
[ -z "$cleanup" ] && die "no cleanup value"
|
|
|
|
local force="${2:-}"
|
|
[ -z "$force" ] && die "no force value"
|
|
|
|
local skip_containerd="${3:-}"
|
|
[ -z "$skip_containerd" ] && die "no skip_containerd value"
|
|
|
|
[ "$cleanup" = "true" ] && trap cleanup EXIT
|
|
|
|
source /etc/os-release || source /usr/lib/os-release
|
|
|
|
#these dependencies are needed inside this script, and should be checked regardless of the -f option.
|
|
check_deps
|
|
|
|
[ "$force" = "true" ] && return 0
|
|
|
|
pre_checks "$skip_containerd"
|
|
}
|
|
|
|
# Download the requested version of the specified project.
|
|
#
|
|
# Returns the resolve version number and the full path to the downloaded file
|
|
# separated by a colon.
|
|
github_download_package()
|
|
{
|
|
local releases_url="${1:-}"
|
|
local requested_version="${2:-}"
|
|
|
|
# Only used for error message
|
|
local project="${3:-}"
|
|
|
|
[ -z "$releases_url" ] && die "need releases URL"
|
|
[ -z "$project" ] && die "need project URL"
|
|
|
|
local version
|
|
version=$(github_resolve_version_to_download \
|
|
"$releases_url" \
|
|
"$requested_version" || true)
|
|
|
|
[ -z "$version" ] && die "Unable to determine $project version to download"
|
|
|
|
local file
|
|
file=$(github_download_release \
|
|
"$releases_url" \
|
|
"$version")
|
|
echo "${version}:${file}"
|
|
}
|
|
|
|
install_containerd()
|
|
{
|
|
local requested_version="${1:-}"
|
|
|
|
local project="$containerd_project"
|
|
|
|
local version_desc="latest version"
|
|
[ -n "$requested_version" ] && version_desc="version $requested_version"
|
|
|
|
info "Downloading $project release ($version_desc)"
|
|
|
|
local results
|
|
results=$(github_download_package \
|
|
"$containerd_releases_url" \
|
|
"$requested_version" \
|
|
"$project")
|
|
|
|
[ -z "$results" ] && die "Cannot download $project release file"
|
|
|
|
local version
|
|
version=$(echo "$results"|cut -d: -f1)
|
|
|
|
local file
|
|
file=$(echo "$results"|cut -d: -f2-)
|
|
|
|
[ -z "$version" ] && die "Cannot determine $project resolved version"
|
|
[ -z "$file" ] && die "Cannot determine $project release file"
|
|
|
|
info "Installing $project release $version from $file"
|
|
|
|
sudo tar -C /usr/local -xvf "${file}"
|
|
|
|
for file in \
|
|
/usr/local/bin/containerd \
|
|
/usr/local/bin/ctr
|
|
do
|
|
sudo ln -sf "$file" "${link_dir}"
|
|
done
|
|
|
|
info "$project installed\n"
|
|
}
|
|
|
|
configure_containerd()
|
|
{
|
|
local enable_debug="${1:-}"
|
|
[ -z "$enable_debug" ] && die "no enable debug value"
|
|
|
|
local project="$containerd_project"
|
|
|
|
info "Configuring $project"
|
|
|
|
local systemd_unit_dir="/etc/systemd/system"
|
|
sudo mkdir -p "$systemd_unit_dir"
|
|
|
|
local dest="${systemd_unit_dir}/${containerd_service_name}"
|
|
|
|
if [ ! -f "$dest" ]
|
|
then
|
|
pushd "$tmpdir" >/dev/null
|
|
|
|
local service_url
|
|
service_url=$(printf "%s/%s/%s/%s" \
|
|
"https://raw.githubusercontent.com" \
|
|
"${containerd_slug}" \
|
|
"main" \
|
|
"${containerd_service_name}")
|
|
|
|
curl -LO "$service_url"
|
|
|
|
printf "# %s: Service installed for Kata Containers\n" \
|
|
"$(date -Iseconds)" |\
|
|
tee -a "$containerd_service_name"
|
|
|
|
sudo cp "${containerd_service_name}" "${dest}"
|
|
sudo systemctl daemon-reload
|
|
|
|
info "Installed ${dest}"
|
|
|
|
popd >/dev/null
|
|
fi
|
|
|
|
# Backup the original containerd configuration:
|
|
sudo mkdir -p "$(dirname $containerd_config)"
|
|
|
|
sudo test -e "$containerd_config" || {
|
|
sudo touch "$containerd_config"
|
|
info "Created $containerd_config"
|
|
}
|
|
|
|
local original
|
|
original="${containerd_config}-pre-kata-$(date -I)"
|
|
|
|
sudo grep -q "$kata_runtime_type" "$containerd_config" || {
|
|
sudo cp "$containerd_config" "${original}"
|
|
info "Backed up containerd config file '$containerd_config' to '$original'"
|
|
}
|
|
|
|
local modified="false"
|
|
|
|
# Add the Kata Containers configuration details:
|
|
|
|
local comment_text
|
|
comment_text=$(printf "%s: Added by %s\n" \
|
|
"$(date -Iseconds)" \
|
|
"$script_name")
|
|
|
|
sudo grep -q "$kata_runtime_type" "$containerd_config" || {
|
|
cat <<-EOF | sudo tee -a "$containerd_config"
|
|
# $comment_text
|
|
[plugins]
|
|
[plugins."io.containerd.grpc.v1.cri"]
|
|
[plugins."io.containerd.grpc.v1.cri".containerd]
|
|
default_runtime_name = "${kata_runtime_name}"
|
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
|
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${kata_runtime_name}]
|
|
runtime_type = "${kata_runtime_type}"
|
|
privileged_without_host_devices = true
|
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${kata_runtime_name}.options]
|
|
ConfigPath = "/opt/kata/share/defaults/kata-containers/${kata_configuration}.toml"
|
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${kata_clh_runtime_name}]
|
|
runtime_type = "${kata_clh_runtime_type}"
|
|
privileged_without_host_devices = true
|
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${kata_clh_runtime_name}.options]
|
|
ConfigPath = "/opt/kata/share/defaults/kata-containers/${kata_clh_configuration}.toml"
|
|
EOF
|
|
|
|
modified="true"
|
|
}
|
|
|
|
if [ "$enable_debug" = "true" ]
|
|
then
|
|
local debug_enabled
|
|
debug_enabled=$(awk -v RS='' '/\[debug\]/' "$containerd_config" |\
|
|
grep -E "^\s*\<level\>\s*=\s*.*\<debug\>" || true)
|
|
|
|
[ -n "$debug_enabled" ] || {
|
|
cat <<-EOF | sudo tee -a "$containerd_config"
|
|
# $comment_text
|
|
[debug]
|
|
level = "debug"
|
|
EOF
|
|
}
|
|
|
|
modified="true"
|
|
fi
|
|
|
|
[ "$modified" = "true" ] && info "Modified containerd config file '$containerd_config'"
|
|
sudo systemctl enable containerd
|
|
sudo systemctl start containerd
|
|
|
|
local msg="disabled"
|
|
[ "$enable_debug" = "true" ] && msg="enabled"
|
|
|
|
info "Configured $project (debug $msg)\n"
|
|
}
|
|
|
|
install_kata()
|
|
{
|
|
local requested_version="${1:-}"
|
|
local kata_tarball="${2:-}"
|
|
|
|
local project="$kata_project"
|
|
|
|
local version=""
|
|
if [ -z "$kata_tarball" ]
|
|
then
|
|
local version_desc="latest version"
|
|
[ -n "$requested_version" ] && version_desc="version $requested_version"
|
|
|
|
info "Downloading $project release ($version_desc)"
|
|
|
|
local results
|
|
results=$(github_download_package \
|
|
"$kata_releases_url" \
|
|
"$requested_version" \
|
|
"$project")
|
|
|
|
[ -z "$results" ] && die "Cannot download $project release file"
|
|
|
|
version=$(echo "$results"|cut -d: -f1)
|
|
|
|
[ -z "$version" ] && die "Cannot determine $project resolved version"
|
|
|
|
local file
|
|
file=$(echo "$results"|cut -d: -f2-)
|
|
else
|
|
file="$kata_tarball"
|
|
fi
|
|
|
|
[ -z "$file" ] && die "Cannot determine $project release file"
|
|
|
|
# Allow the containerd service to find the Kata shim and users to find
|
|
# important commands:
|
|
local create_links_for=()
|
|
|
|
create_links_for+=("$kata_shim_v2")
|
|
create_links_for+=("kata-collect-data.sh")
|
|
create_links_for+=("kata-runtime")
|
|
|
|
local from_dir
|
|
from_dir=$(printf "%s/bin" "$kata_install_dir")
|
|
|
|
# Since we're unpacking to the root directory, perform a sanity check
|
|
# on the archive first.
|
|
local unexpected
|
|
unexpected=$(tar -tf "${file}" |\
|
|
grep -Ev "^(\./$|\./opt/$|\.${kata_install_dir}/)" || true)
|
|
|
|
[ -n "$unexpected" ] && die "File '$file' contains unexpected paths: '$unexpected'"
|
|
|
|
if [ -n "$kata_tarball" ]
|
|
then
|
|
info "Installing $project release from $file"
|
|
else
|
|
info "Installing $project release $version from $file"
|
|
fi
|
|
|
|
sudo tar -C / -xvf "${file}"
|
|
|
|
[ -d "$from_dir" ] || die "$project does not exist in expected directory $from_dir"
|
|
|
|
for file in "${create_links_for[@]}"
|
|
do
|
|
local from_path
|
|
from_path=$(printf "%s/%s" "$from_dir" "$file")
|
|
[ -e "$from_path" ] || die "File $from_path not found"
|
|
|
|
sudo ln -sf "$from_path" "$link_dir"
|
|
done
|
|
|
|
info "$project installed\n"
|
|
}
|
|
|
|
configure_kata()
|
|
{
|
|
local enable_debug="${1:-}"
|
|
[ -z "$enable_debug" ] && die "no enable debug value"
|
|
|
|
[ "$enable_debug" = "false" ] && \
|
|
info "Using default $kata_project configuration" && \
|
|
return 0
|
|
|
|
local config_file='configuration.toml'
|
|
local kata_dir='/etc/kata-containers'
|
|
|
|
sudo mkdir -p "$kata_dir"
|
|
|
|
local cfg_from
|
|
local cfg_to
|
|
|
|
cfg_from="${kata_install_dir}/share/defaults/kata-containers/${config_file}"
|
|
cfg_to="${kata_dir}/${config_file}"
|
|
|
|
[ -e "$cfg_from" ] || die "cannot find $kata_project configuration file"
|
|
|
|
sudo install -o root -g root -m 0644 "$cfg_from" "$cfg_to"
|
|
|
|
sudo sed -i \
|
|
-e 's/^# *\(enable_debug\).*=.*$/\1 = true/g' \
|
|
-e 's/^kernel_params = "\(.*\)"/kernel_params = "\1 agent.log=debug"/g' \
|
|
"$cfg_to"
|
|
|
|
info "Configured $kata_project for full debug (delete '$cfg_to' to use pristine $kata_project configuration)"
|
|
}
|
|
|
|
handle_kata()
|
|
{
|
|
local version="${1:-}"
|
|
local tarball="${2:-}"
|
|
|
|
local enable_debug="${3:-}"
|
|
[ -z "$enable_debug" ] && die "no enable debug value"
|
|
|
|
install_kata "$version" "$tarball"
|
|
|
|
configure_kata "$enable_debug"
|
|
|
|
kata-runtime --version
|
|
}
|
|
|
|
containerd_version_number()
|
|
{
|
|
local flavour="${1:-}"
|
|
[ -z "$flavour" ] && die "need containerd flavour"
|
|
|
|
base_version="$(curl -fsSL $containerd_io_releases_url | \
|
|
grep -iE "\[d+.d+\].*| $flavour" | \
|
|
grep -oE "\[[0-9]+.[0-9]+\]" | \
|
|
grep -oE "[0-9]+.[0-9]+")"
|
|
|
|
curl --silent ${containerd_releases_url} | \
|
|
jq -r .[].tag_name | \
|
|
grep "^v${base_version}.[0-9]*$" -m1
|
|
}
|
|
|
|
handle_containerd()
|
|
{
|
|
local flavour="${1:-}"
|
|
[ -z "$flavour" ] && die "need containerd flavour"
|
|
|
|
local force="${2:-}"
|
|
[ -z "$force" ] && die "need force value"
|
|
|
|
local enable_debug="${3:-}"
|
|
[ -z "$enable_debug" ] && die "no enable debug value"
|
|
|
|
local version="$(containerd_version_number "$flavour")"
|
|
local ret
|
|
|
|
if [ "$force" = "true" ]
|
|
then
|
|
install_containerd "$version"
|
|
else
|
|
{ containerd_installed; ret=$?; } || true
|
|
|
|
if [ "$ret" -eq 0 ]
|
|
then
|
|
info "Using existing containerd installation"
|
|
else
|
|
install_containerd "$version"
|
|
fi
|
|
fi
|
|
|
|
configure_containerd "$enable_debug"
|
|
|
|
containerd --version
|
|
}
|
|
|
|
handle_docker()
|
|
{
|
|
{ containerd_installed; ret=$?; } || 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 $tool image pull "$image"
|
|
|
|
local container_name="${script_name/./-}-test-kata"
|
|
|
|
# Used to prove that the kernel in the container
|
|
# is different to the host kernel.
|
|
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 $kata_project"
|
|
|
|
local host_kernel
|
|
host_kernel=$(uname -r)
|
|
|
|
info "Test successful:\n"
|
|
|
|
info " Host kernel version : $host_kernel"
|
|
info " Container kernel version : $container_kernel"
|
|
echo
|
|
}
|
|
|
|
handle_installation()
|
|
{
|
|
local cleanup="${1:-}"
|
|
[ -z "$cleanup" ] && die "no cleanup value"
|
|
|
|
local force="${2:-}"
|
|
[ -z "$force" ] && die "no force value"
|
|
|
|
local skip_containerd="${3:-}"
|
|
[ -z "$skip_containerd" ] && die "no only Kata value"
|
|
|
|
local enable_debug="${4:-}"
|
|
[ -z "$enable_debug" ] && die "no enable debug value"
|
|
|
|
local disable_test="${5:-}"
|
|
[ -z "$disable_test" ] && die "no disable test value"
|
|
|
|
local only_run_test="${6:-}"
|
|
[ -z "$only_run_test" ] && die "no only run test value"
|
|
|
|
# These params can be blank
|
|
local kata_version="${7:-}"
|
|
local containerd_flavour="${8:-}"
|
|
local install_docker="${9:-}"
|
|
[ -z "$install_docker" ] && die "no install docker value"
|
|
|
|
local kata_tarball="${10:-}"
|
|
# 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" "$skip_containerd"
|
|
|
|
handle_kata "$kata_version" "$kata_tarball" "$enable_debug"
|
|
|
|
[ "$skip_containerd" = "false" ] && \
|
|
handle_containerd \
|
|
"$containerd_flavour" \
|
|
"$force" \
|
|
"$enable_debug"
|
|
|
|
[ "$install_docker" = "true" ] && handle_docker
|
|
|
|
[ "$disable_test" = "false" ] && test_installation "$tool"
|
|
|
|
if [ "$skip_containerd" = "true" ] && [ "$install_docker" = "false" ]
|
|
then
|
|
info "$kata_project is now installed"
|
|
else
|
|
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"
|
|
}
|
|
|
|
validate_containerd_flavour()
|
|
{
|
|
local flavour="${1:-}"
|
|
local flavours_regex='lts|active'
|
|
|
|
grep -qE "$flavours_regex" <<< "$flavour" || die "expected flavour to match '$flavours_regex', found '$flavour'"
|
|
}
|
|
|
|
list_versions()
|
|
{
|
|
local -r not_installed='<not installed>'
|
|
|
|
# The latest available checks will hit the network so inform the
|
|
# user what we are doing in case of network delays.
|
|
info "Getting version details"
|
|
|
|
local installed_kata
|
|
installed_kata=$("$kata_shim_v2" --version 2>/dev/null ||\
|
|
echo "$not_installed")
|
|
|
|
local installed_containerd
|
|
installed_containerd=$(containerd --version 2>/dev/null ||\
|
|
echo "$not_installed")
|
|
|
|
local installed_docker
|
|
installed_docker=$(docker --version 2>/dev/null ||\
|
|
echo "$not_installed")
|
|
|
|
local latest_kata
|
|
latest_kata=$(github_get_latest_release "$kata_releases_url" || true)
|
|
[ -z "$latest_kata" ] && \
|
|
die "cannot determine latest version of $project"
|
|
|
|
local latest_containerd
|
|
latest_containerd=$(github_get_latest_release "$containerd_releases_url" || true)
|
|
[ -z "$latest_containerd" ] && \
|
|
die "cannot determine latest version of $containerd_project"
|
|
|
|
local latest_docker
|
|
latest_docker=$(github_get_latest_release "$docker_releases_url" || true)
|
|
[ -z "$latest_docker" ] && \
|
|
die "cannot determine latest version of $docker_project"
|
|
|
|
info "$kata_project: installed version: $installed_kata"
|
|
info "$kata_project: latest version: $latest_kata"
|
|
|
|
echo
|
|
|
|
info "$containerd_project: installed version: $installed_containerd"
|
|
info "$containerd_project: latest version: $latest_containerd"
|
|
|
|
echo
|
|
|
|
info "$docker_project: installed version: $installed_docker"
|
|
info "$docker_project: latest version: $latest_docker"
|
|
}
|
|
|
|
handle_args()
|
|
{
|
|
local cleanup="true"
|
|
local force="false"
|
|
local skip_containerd="false"
|
|
local disable_test="false"
|
|
local only_run_test="false"
|
|
local enable_debug="false"
|
|
local install_docker="false"
|
|
local list_versions='false'
|
|
|
|
local opt
|
|
|
|
local kata_version=""
|
|
local containerd_flavour="lts"
|
|
local kata_tarball=""
|
|
|
|
while getopts "c:dDfhk:K:lortT" opt "$@"
|
|
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="$OPTARG" ;;
|
|
K) kata_tarball="$OPTARG" ;;
|
|
l) list_versions='true' ;;
|
|
o) skip_containerd="true" ;;
|
|
r) cleanup="false" ;;
|
|
t) disable_test="true" ;;
|
|
T) only_run_test="true" ;;
|
|
|
|
*) die "invalid option: '$opt'" ;;
|
|
esac
|
|
done
|
|
|
|
shift $[$OPTIND-1]
|
|
|
|
[ "$list_versions" = 'true' ] && list_versions && exit 0
|
|
|
|
[ -z "$kata_version" ] && kata_version="${1:-}" || true
|
|
[ -z "$containerd_flavour" ] && containerd_flavour="${2:-}" || true
|
|
|
|
validate_containerd_flavour "$containerd_flavour"
|
|
|
|
handle_installation \
|
|
"$cleanup" \
|
|
"$force" \
|
|
"$skip_containerd" \
|
|
"$enable_debug" \
|
|
"$disable_test" \
|
|
"$only_run_test" \
|
|
"$kata_version" \
|
|
"$containerd_flavour" \
|
|
"$install_docker" \
|
|
"$kata_tarball"
|
|
}
|
|
|
|
main()
|
|
{
|
|
handle_args "$@"
|
|
}
|
|
|
|
main "$@"
|