Files
kata-containers/docs/how-to/ccv0.sh
Fabiano Fidêncio c5b39c5686 ccv0.sh: Expand to also using Cloud Hypervisor
Right now the script only support QEMU, but there's not a reason to do
that, mainly considering we already have the tests parity in the CIs
between QEMU and Clouud Hypervisor.

With this in mind, let's expand this script to also using Cloud
Hypervisor.

Whether this script should use QEMU or Cloud Hypervisor is defined
according to the KATA_HYPERVISOR environment variable.

Fixes: #4038

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
2022-04-06 14:56:55 +02:00

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#!/bin/bash -e
#
# Copyright (c) 2021, 2022 IBM Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
# Disclaimer: This script is work in progress for supporting the CCv0 prototype
# It shouldn't be considered supported by the Kata Containers community, or anyone else
# Based on https://github.com/kata-containers/kata-containers/blob/main/docs/Developer-Guide.md,
# but with elements of the tests/.ci scripts used
readonly script_name="$(basename "${BASH_SOURCE[0]}")"
# By default in Golang >= 1.16 GO111MODULE is set to "on", but not all modules support it, so overwrite to "auto"
export GO111MODULE="auto"
# Setup kata containers environments if not set - we default to use containerd
export CRI_CONTAINERD=${CRI_CONTAINERD:-"yes"}
export CRI_RUNTIME=${CRI_RUNTIME:-"containerd"}
export CRIO=${CRIO:-"no"}
export KATA_HYPERVISOR="${KATA_HYPERVISOR:-qemu}"
export KUBERNETES=${KUBERNETES:-"no"}
export AGENT_INIT="${AGENT_INIT:-${TEST_INITRD:-no}}"
# Allow the user to overwrite the default repo and branch names if they want to build from a fork
export katacontainers_repo="${katacontainers_repo:-github.com/kata-containers/kata-containers}"
export katacontainers_branch="${katacontainers_branch:-CCv0}"
export kata_default_branch=${katacontainers_branch}
export tests_repo="${tests_repo:-github.com/kata-containers/tests}"
export tests_branch="${tests_branch:-CCv0}"
export target_branch=${tests_branch} # kata-containers/ci/lib.sh uses target branch var to check out tests repo
# if .bash_profile exists then use it, otherwise fall back to .profile
export PROFILE="${HOME}/.profile"
if [ -r "${HOME}/.bash_profile" ]; then
export PROFILE="${HOME}/.bash_profile"
fi
# Create a bunch of common, derived values up front so we don't need to create them in all the different functions
. ${PROFILE}
if [ -z ${GOPATH} ]; then
export GOPATH=${HOME}/go
fi
export tests_repo_dir="${GOPATH}/src/${tests_repo}"
export katacontainers_repo_dir="${GOPATH}/src/${katacontainers_repo}"
export ROOTFS_DIR="${katacontainers_repo_dir}/tools/osbuilder/rootfs-builder/rootfs"
export PULL_IMAGE="${PULL_IMAGE:-quay.io/kata-containers/confidential-containers:signed}" # Doesn't need authentication
export CONTAINER_ID="${CONTAINER_ID:-0123456789}"
source /etc/os-release || source /usr/lib/os-release
grep -Eq "\<fedora\>" /etc/os-release 2> /dev/null && export USE_PODMAN=true
export BATS_TEST_DIRNAME="${tests_repo_dir}/integration/containerd/confidential"
# If we've already checked out the test repo then source the confidential scripts
[ -d "${BATS_TEST_DIRNAME}" ] && source "${BATS_TEST_DIRNAME}/lib.sh"
export RUNTIME_CONFIG_PATH=/etc/kata-containers/configuration.toml
debug_output() {
if [ -n "${DEBUG}" ]
then
echo "$(date): $@"
fi
}
debug_function() {
debug_output "> $@"
start=$(date +%s%N | cut -b1-13)
$@;
status=$?
end=$(date +%s%N | cut -b1-13)
time=`expr ${end} - ${start}`
debug_output "< $@. Time taken: $(echo "scale=2; ${time} / 1000" | bc -l)s. RC: ${status}"
}
usage() {
exit_code="$1"
cat <<EOF
Overview:
Build and test kata containers from source
Optionally set kata-containers and tests repo and branch as exported variables before running
e.g. export katacontainers_repo=github.com/stevenhorsman/kata-containers && export katacontainers_branch=kata-ci-from-fork && export tests_repo=github.com/stevenhorsman/tests && export tests_branch=kata-ci-from-fork && ~/${script_name} build_and_install_all
Usage:
${script_name} [options] <command>
Commands:
- agent_create_container: Run CreateContainer command against the agent with agent-ctl
- agent_pull_image: Run PullImage command against the agent with agent-ctl
- all: Build and install everything, test kata with containerd and capture the logs
- build_and_add_agent_to_rootfs: Builds the kata-agent and adds it to the rootfs
- build_and_install_all: Build and install everything
- build_and_install_rootfs: Builds and installs the rootfs image
- build_kata_runtime: Build and install the kata runtime
- build_cloud_hypervisor Checkout, patch, build and install Cloud Hypervisor
- build_qemu: Checkout, patch, build and install QEMU
- configure: Configure Kata to use rootfs and enable debug
- connect_to_ssh_demo_pod: Ssh into the ssh demo pod, showing that the decryption succeeded
- create_rootfs: Create a local rootfs
- crictl_create_cc_container Use crictl to create a new busybox container in the kata cc pod
- crictl_create_cc_pod Use crictl to create a new kata cc pod
- crictl_delete_cc Use crictl to delete the kata cc pod sandbox and container in it
- help: Display this help
- init_kubernetes: initialize a Kubernetes cluster on this system
- initialize: Install dependencies and check out kata-containers source
- install_guest_kernel: Setup, build and install the guest kernel
- kubernetes_create_cc_pod: Create a Kata CC runtime busybox-based pod in Kubernetes
- kubernetes_create_ssh_demo_pod: Create a Kata CC runtime pod based on the ssh demo
- kubernetes_delete_cc_pod: Delete the Kata CC runtime busybox-based pod in Kubernetes
- kubernetes_delete_ssh_demo_pod: Delete the Kata CC runtime pod based on the ssh demo
- open_kata_shell: Open a shell into the kata runtime
- rebuild_and_install_kata: Rebuild the kata runtime and agent and build and install the image
- shim_pull_image: Run PullImage command against the shim with ctr
- test_capture_logs: Test using kata with containerd and capture the logs in the user's home directory
- test: Test using kata with containerd
Options:
-d: Enable debug
-h: Display this help
EOF
# if script sourced don't exit as this will exit the main shell, just return instead
[[ $_ != $0 ]] && return "$exit_code" || exit "$exit_code"
}
build_and_install_all() {
initialize
build_and_install_kata_runtime
configure
create_a_local_rootfs
build_and_install_rootfs
install_guest_kernel_image
case "$KATA_HYPERVISOR" in
"qemu")
build_qemu
;;
"cloud-hypervisor")
build_cloud_hypervisor
;;
*)
echo "Invalid option: $KATA_HYPERVISOR is not supported." >&2
;;
esac
check_kata_runtime
if [ "${KUBERNETES}" == "yes" ]; then
init_kubernetes
fi
}
rebuild_and_install_kata() {
check_out_repos
build_and_install_kata_runtime
build_and_add_agent_to_rootfs
build_and_install_rootfs
check_kata_runtime
}
# Based on the jenkins_job_build.sh script in kata-containers/tests/.ci - checks out source code and installs dependencies
initialize() {
# We need git to checkout and bootstrap the ci scripts and some other packages used in testing
sudo apt-get update && sudo apt-get install -y curl git qemu-utils
grep -qxF "export GOPATH=\${HOME}/go" "${PROFILE}" || echo "export GOPATH=\${HOME}/go" >> "${PROFILE}"
grep -qxF "export GOROOT=/usr/local/go" "${PROFILE}" || echo "export GOROOT=/usr/local/go" >> "${PROFILE}"
grep -qxF "export PATH=\${GOPATH}/bin:/usr/local/go/bin:\${PATH}" "${PROFILE}" || echo "export PATH=\${GOPATH}/bin:/usr/local/go/bin:\${PATH}" >> "${PROFILE}"
# Load the new go and PATH parameters from the profile
. ${PROFILE}
mkdir -p "${GOPATH}"
check_out_repos
pushd "${tests_repo_dir}"
local ci_dir_name=".ci"
sudo -E PATH=$PATH -s "${ci_dir_name}/install_go.sh" -p -f
sudo -E PATH=$PATH -s "${ci_dir_name}/install_rust.sh"
# Run setup, but don't install kata as we will build it ourselves in locations matching the developer guide
export INSTALL_KATA="no"
sudo -E PATH=$PATH -s ${ci_dir_name}/setup.sh
# Reload the profile to pick up installed dependencies
. ${PROFILE}
popd
}
check_out_repos() {
echo "Creating repo: ${tests_repo} and branch ${tests_branch} into ${tests_repo_dir}..."
mkdir -p $(dirname "${tests_repo_dir}") && sudo chown -R ${USER}:${USER} $(dirname "${tests_repo_dir}")
[ -d "${tests_repo_dir}" ] || git clone "https://${tests_repo}.git" "${tests_repo_dir}"
pushd "${tests_repo_dir}"
git fetch
if [ -n "${tests_branch}" ]; then
git checkout ${tests_branch}
fi
git reset --hard origin/${tests_branch}
source "${BATS_TEST_DIRNAME}/lib.sh"
popd
echo "Creating repo: ${katacontainers_repo} and branch ${katacontainers_branch} into ${katacontainers_repo_dir}..."
mkdir -p $(dirname "${katacontainers_repo_dir}") && sudo chown -R ${USER}:${USER} $(dirname "${katacontainers_repo_dir}")
[ -d "${katacontainers_repo_dir}" ] || git clone "https://${katacontainers_repo}.git" "${katacontainers_repo_dir}"
pushd "${katacontainers_repo_dir}"
git fetch
if [ -n "${katacontainers_branch}" ]; then
git checkout ${katacontainers_branch}
fi
git reset --hard origin/${katacontainers_branch}
popd
}
build_and_install_kata_runtime() {
pushd ${katacontainers_repo_dir}/src/runtime
make clean && make DEFAULT_HYPERVISOR=${KATA_HYPERVISOR} && sudo -E PATH=$PATH make DEFAULT_HYPERVISOR=${KATA_HYPERVISOR} install
debug_output "We should have created Kata runtime binaries:: /usr/local/bin/kata-runtime and /usr/local/bin/containerd-shim-kata-v2"
debug_output "We should have made the Kata configuration file: /usr/share/defaults/kata-containers/configuration.toml"
debug_output "kata-runtime version: $(kata-runtime version)"
popd
}
configure() {
configure_kata_to_use_rootfs
enable_full_debug
enable_agent_console
# Switch image offload to true in kata config
switch_image_service_offload "on"
# Temp PoC verify code: Inject policy path config parameter
add_kernel_params "agent.container_policy_file=/etc/containers/quay_verification/quay_policy.json"
# If using AA then need to add the agent_config
if [ "${AA_KBC}" == "offline_fs_kbc" ]; then
add_kernel_params "agent.config_file=/etc/agent-config.toml"
fi
configure_cc_containerd
}
configure_kata_to_use_rootfs() {
sudo mkdir -p /etc/kata-containers/
sudo install -o root -g root -m 0640 /usr/share/defaults/kata-containers/configuration.toml /etc/kata-containers
sudo sed -i 's/^\(initrd =.*\)/# \1/g' ${RUNTIME_CONFIG_PATH}
}
build_and_add_agent_to_rootfs() {
debug_function build_a_custom_kata_agent
debug_function add_custom_agent_to_rootfs
}
build_a_custom_kata_agent() {
. "$HOME/.cargo/env"
pushd ${katacontainers_repo_dir}/src/agent
sudo -E PATH=$PATH make
ARCH=$(uname -m)
[ ${ARCH} == "ppc64le" ] || [ ${ARCH} == "s390x" ] && export LIBC=gnu || export LIBC=musl
[ ${ARCH} == "ppc64le" ] && export ARCH=powerpc64le
debug_output "Kata agent built: $(ls -al ${katacontainers_repo_dir}/src/agent/target/${ARCH}-unknown-linux-${LIBC}/release/kata-agent)"
# Run a make install into the rootfs directory in order to create the kata-agent.service file which is required when we add to the rootfs
sudo -E PATH=$PATH make install DESTDIR="${ROOTFS}"
popd
}
create_a_local_rootfs() {
sudo rm -rf "${ROOTFS_DIR}"
pushd ${katacontainers_repo_dir}/tools/osbuilder/rootfs-builder
export distro="ubuntu"
[[ -z "${USE_PODMAN:-}" ]] && use_docker="${use_docker:-1}"
sudo -E OS_VERSION="${OS_VERSION:-}" GOPATH=$GOPATH EXTRA_PKGS="vim iputils-ping net-tools" DEBUG="${DEBUG}" USE_DOCKER="${use_docker:-}" SKOPEO=${SKOPEO:-} AA_KBC=${AA_KBC:-} UMOCI=yes SECCOMP=yes ./rootfs.sh -r ${ROOTFS_DIR} ${distro}
# Install_rust.sh during rootfs.sh switches us to the main branch of the tests repo, so switch back now
pushd "${tests_repo_dir}"
git checkout ${tests_branch}
popd
# During the ./rootfs.sh call the kata agent is built as root, so we need to update the permissions, so we can rebuild it
sudo chown -R ${USER}:${USER} "${katacontainers_repo_dir}/src/agent/"
# If offline key broker set then include ssh-demo keys and config from
# https://github.com/confidential-containers/documentation/tree/main/demos/ssh-demo
if [ "${AA_KBC}" == "offline_fs_kbc" ]; then
curl -Lo "${HOME}/aa-offline_fs_kbc-keys.json" https://raw.githubusercontent.com/confidential-containers/documentation/main/demos/ssh-demo/aa-offline_fs_kbc-keys.json
sudo mv "${HOME}/aa-offline_fs_kbc-keys.json" "${ROOTFS_DIR}/etc/aa-offline_fs_kbc-keys.json"
local rootfs_agent_config="${ROOTFS_DIR}/etc/agent-config.toml"
sudo -E AA_KBC_PARAMS="offline_fs_kbc::null" envsubst < ${katacontainers_repo_dir}/docs/how-to/data/confidential-agent-config.toml.in | sudo tee ${rootfs_agent_config}
fi
popd
}
add_custom_agent_to_rootfs() {
pushd ${katacontainers_repo_dir}/tools/osbuilder/rootfs-builder
ARCH=$(uname -m)
[ ${ARCH} == "ppc64le" ] || [ ${ARCH} == "s390x" ] && export LIBC=gnu || export LIBC=musl
[ ${ARCH} == "ppc64le" ] && export ARCH=powerpc64le
sudo install -o root -g root -m 0550 -t ${ROOTFS_DIR}/usr/bin ${katacontainers_repo_dir}/src/agent/target/${ARCH}-unknown-linux-${LIBC}/release/kata-agent
sudo install -o root -g root -m 0440 ../../../src/agent/kata-agent.service ${ROOTFS_DIR}/usr/lib/systemd/system/
sudo install -o root -g root -m 0440 ../../../src/agent/kata-containers.target ${ROOTFS_DIR}/usr/lib/systemd/system/
debug_output "Added kata agent to rootfs: $(ls -al ${ROOTFS_DIR}/usr/bin/kata-agent)"
popd
}
build_and_install_rootfs() {
debug_function build_rootfs_image
debug_function install_rootfs_image
}
build_rootfs_image() {
pushd ${katacontainers_repo_dir}/tools/osbuilder/image-builder
# Logic from install_kata_image.sh - if we aren't using podman (ie on a fedora like), then use docker
[[ -z "${USE_PODMAN:-}" ]] && use_docker="${use_docker:-1}"
sudo -E USE_DOCKER="${use_docker:-}" ./image_builder.sh ${ROOTFS_DIR}
popd
}
install_rootfs_image() {
pushd ${katacontainers_repo_dir}/tools/osbuilder/image-builder
local commit=$(git log --format=%h -1 HEAD)
local date=$(date +%Y-%m-%d-%T.%N%z)
local image="kata-containers-${date}-${commit}"
sudo install -o root -g root -m 0640 -D kata-containers.img "/usr/share/kata-containers/${image}"
(cd /usr/share/kata-containers && sudo ln -sf "$image" kata-containers.img)
echo "Built Rootfs from ${ROOTFS_DIR} to /usr/share/kata-containers/${image}"
ls -al /usr/share/kata-containers/
popd
}
install_guest_kernel_image() {
pushd ${katacontainers_repo_dir}/tools/packaging/kernel
sudo -E PATH=$PATH ./build-kernel.sh setup
sudo -E PATH=$PATH ./build-kernel.sh build
sudo chmod u+wrx /usr/share/kata-containers/ # Give user permission to install kernel
sudo -E PATH=$PATH ./build-kernel.sh install
debug_output "New kernel installed to $(ls -al /usr/share/kata-containers/vmlinux*)"
popd
}
build_qemu() {
${tests_repo_dir}/.ci/install_qemu.sh
}
build_cloud_hypervisor() {
# While we still rely on the C version of virtiofsd, let's
# install QEMU, which will then bring virtiofsd together.
build_qemu
${tests_repo_dir}/.ci/install_cloud_hypervisor.sh
}
check_kata_runtime() {
sudo kata-runtime check
}
k8s_pod_file="${HOME}/busybox-cc.yaml"
init_kubernetes() {
# Check that kubeadm was installed and install it otherwise
if ! [ -x "$(command -v kubeadm)" ]; then
pushd "${tests_repo_dir}/.ci"
sudo -E PATH=$PATH -s install_kubernetes.sh
if [ "${CRI_CONTAINERD}" == "yes" ]; then
sudo -E PATH=$PATH -s "configure_containerd_for_kubernetes.sh"
fi
popd
fi
# If kubernetes init has previously run we need to clean it by removing the image and resetting k8s
local cid=$(sudo docker ps -a -q -f name=^/kata-registry$)
if [ -n "${cid}" ]; then
sudo docker stop ${cid} && sudo docker rm ${cid}
fi
local k8s_nodes=$(kubectl get nodes -o name 2>/dev/null || true)
if [ -n "${k8s_nodes}" ]; then
sudo kubeadm reset -f
fi
export CI="true" && sudo -E PATH=$PATH -s ${tests_repo_dir}/integration/kubernetes/init.sh
sudo chown ${USER}:$(id -g -n ${USER}) "$HOME/.kube/config"
cat << EOF > ${k8s_pod_file}
apiVersion: v1
kind: Pod
metadata:
name: busybox-cc
spec:
runtimeClassName: kata
containers:
- name: nginx
image: quay.io/kata-containers/confidential-containers:signed
imagePullPolicy: Always
EOF
}
kubernetes_create_cc_pod() {
kubectl apply -f ${k8s_pod_file} && pod=$(kubectl get pods -o jsonpath='{.items..metadata.name}') && kubectl wait --for=condition=ready pods/$pod
kubectl get pod $pod
}
kubernetes_delete_cc_pod() {
kubectl delete -f ${k8s_pod_file}
}
# Check out the doc repo if required and pushd
pushd_ssh_demo() {
local doc_repo=github.com/confidential-containers/documentation
local doc_repo_dir="${GOPATH}/src/${doc_repo}"
mkdir -p $(dirname ${doc_repo_dir}) && sudo chown -R ${USER}:${USER} $(dirname ${doc_repo_dir})
if [ ! -d "${doc_repo_dir}" ]; then
git clone https://${doc_repo} "${doc_repo_dir}"
pushd "${doc_repo_dir}/demos/ssh-demo"
# Update runtimeClassName from kata-cc to kata
sudo sed -i -e 's/\([[:blank:]]*runtimeClassName: \).*/\1kata/g' "${doc_repo_dir}/demos/ssh-demo/k8s-cc-ssh.yaml"
chmod 600 ccv0-ssh
else
pushd "${doc_repo_dir}/demos/ssh-demo"
fi
}
kubernetes_create_ssh_demo_pod() {
pushd_ssh_demo
kubectl apply -f k8s-cc-ssh.yaml && pod=$(kubectl get pods -o jsonpath='{.items..metadata.name}') && kubectl wait --for=condition=ready pods/$pod
kubectl get pod $pod
popd
}
connect_to_ssh_demo_pod() {
local doc_repo=github.com/confidential-containers/documentation
local doc_repo_dir="${GOPATH}/src/${doc_repo}"
local ssh_command="ssh -i ${doc_repo_dir}/demos/ssh-demo/ccv0-ssh root@$(kubectl get service ccv0-ssh -o jsonpath="{.spec.clusterIP}")"
echo "Issuing command '${ssh_command}'"
${ssh_command}
}
kubernetes_delete_ssh_demo_pod() {
pushd_ssh_demo
kubectl delete -f k8s-cc-ssh.yaml
popd
}
crictl_sandbox_name=kata-cc-busybox-sandbox
call_crictl_create_cc_pod() {
# Update iptables to allow forwarding to the cni0 bridge avoiding issues caused by the docker0 bridge
sudo iptables -P FORWARD ACCEPT
# Create crictl pod config
local pod_config="${FIXTURES_DIR}/pod-config.yaml"
crictl_delete_cc_pod_if_exists "${crictl_sandbox_name}"
crictl_create_cc_pod "${pod_config}"
sudo crictl pods
}
call_crictl_create_cc_container() {
# Create container configuration yaml based on our test copy of busybox
local pod_config="${FIXTURES_DIR}/pod-config.yaml"
local container_config="${FIXTURES_DIR}/${CONTAINER_CONFIG_FILE:-container-config.yaml}"
local pod_name=${crictl_sandbox_name}
crictl_create_cc_container ${pod_name} ${pod_config} ${container_config}
sudo crictl ps -a
}
crictl_delete_cc() {
crictl_delete_cc_pod ${crictl_sandbox_name}
}
test_kata_runtime() {
echo "Running ctr with the kata runtime..."
local test_image="quay.io/kata-containers/confidential-containers:signed"
if [ -z $(ctr images ls -q name=="${test_image}") ]; then
sudo ctr image pull "${test_image}"
fi
sudo ctr run --runtime "io.containerd.kata.v2" --rm -t "${test_image}" test-kata uname -a
}
run_kata_and_capture_logs() {
echo "Clearing systemd journal..."
sudo systemctl stop systemd-journald
sudo rm -f /var/log/journal/*/* /run/log/journal/*/*
sudo systemctl start systemd-journald
test_kata_runtime
echo "Collecting logs..."
sudo journalctl -q -o cat -a -t kata-runtime > ${HOME}/kata-runtime.log
sudo journalctl -q -o cat -a -t kata > ${HOME}/shimv2.log
echo "Logs output to ${HOME}/kata-runtime.log and ${HOME}/shimv2.log"
}
get_ids() {
guest_cid=$(sudo ss -H --vsock | awk '{print $6}' | cut -d: -f1)
sandbox_id=$(ps -ef | grep containerd-shim-kata-v2 | egrep -o "id [^,][^,].* " | awk '{print $2}')
}
open_kata_shell() {
get_ids
sudo -E "PATH=$PATH" kata-runtime exec ${sandbox_id}
}
build_bundle_dir_if_necessary() {
bundle_dir="/tmp/bundle"
if [ ! -d "${bundle_dir}" ]; then
rootfs_dir="$bundle_dir/rootfs"
image="quay.io/kata-containers/confidential-containers:signed"
mkdir -p "$rootfs_dir" && (cd "$bundle_dir" && runc spec)
sudo docker export $(sudo docker create "$image") | tar -C "$rootfs_dir" -xvf -
fi
# There were errors in create container agent-ctl command due to /bin/ seemingly not being on the path, so hardcode it
sudo sed -i -e 's%^\(\t*\)"sh"$%\1"/bin/sh"%g' "${bundle_dir}/config.json"
}
build_agent_ctl() {
cd ${GOPATH}/src/${katacontainers_repo}/src/tools/agent-ctl/
if [ -e "${HOME}/.cargo/registry" ]; then
sudo chown -R ${USER}:${USER} "${HOME}/.cargo/registry"
fi
sudo -E PATH=$PATH -s make
ARCH=$(uname -m)
[ ${ARCH} == "ppc64le" ] || [ ${ARCH} == "s390x" ] && export LIBC=gnu || export LIBC=musl
[ ${ARCH} == "ppc64le" ] && export ARCH=powerpc64le
cd "./target/${ARCH}-unknown-linux-${LIBC}/release/"
}
run_agent_ctl_command() {
get_ids
build_bundle_dir_if_necessary
command=$1
# If kata-agent-ctl pre-built in this directory, use it directly, otherwise build it first and switch to release
if [ ! -x kata-agent-ctl ]; then
build_agent_ctl
fi
./kata-agent-ctl -l debug connect --bundle-dir "${bundle_dir}" --server-address "vsock://${guest_cid}:1024" -c "${command}"
}
agent_pull_image() {
run_agent_ctl_command "PullImage image=${PULL_IMAGE} cid=${CONTAINER_ID} source_creds=${SOURCE_CREDS}"
}
agent_create_container() {
run_agent_ctl_command "CreateContainer cid=${CONTAINER_ID}"
}
shim_pull_image() {
get_ids
local ctr_shim_command="sudo ctr --namespace k8s.io shim --id ${sandbox_id} pull-image ${PULL_IMAGE} ${CONTAINER_ID}"
echo "Issuing command '${ctr_shim_command}'"
${ctr_shim_command}
}
main() {
while getopts "dh" opt; do
case "$opt" in
d)
DEBUG="-d"
set -x
;;
h)
usage 0
;;
\?)
echo "Invalid option: -$OPTARG" >&2
usage 1
;;
esac
done
shift $((OPTIND - 1))
subcmd="${1:-}"
[ -z "${subcmd}" ] && usage 1
case "${subcmd}" in
all)
build_and_install_all
run_kata_and_capture_logs
;;
build_and_install_all)
build_and_install_all
;;
rebuild_and_install_kata)
rebuild_and_install_kata
;;
initialize)
initialize
;;
build_kata_runtime)
build_and_install_kata_runtime
;;
configure)
configure
;;
create_rootfs)
create_a_local_rootfs
;;
build_and_add_agent_to_rootfs)
build_and_add_agent_to_rootfs
;;
build_and_install_rootfs)
build_and_install_rootfs
;;
install_guest_kernel)
install_guest_kernel_image
;;
build_cloud_hypervisor)
build_cloud_hypervisor
;;
build_qemu)
build_qemu
;;
init_kubernetes)
init_kubernetes
;;
crictl_create_cc_pod)
call_crictl_create_cc_pod
;;
crictl_create_cc_container)
call_crictl_create_cc_container
;;
crictl_delete_cc)
crictl_delete_cc
;;
kubernetes_create_cc_pod)
kubernetes_create_cc_pod
;;
kubernetes_delete_cc_pod)
kubernetes_delete_cc_pod
;;
kubernetes_create_ssh_demo_pod)
kubernetes_create_ssh_demo_pod
;;
connect_to_ssh_demo_pod)
connect_to_ssh_demo_pod
;;
kubernetes_delete_ssh_demo_pod)
kubernetes_delete_ssh_demo_pod
;;
test)
test_kata_runtime
;;
test_capture_logs)
run_kata_and_capture_logs
;;
open_kata_console)
open_kata_console
;;
open_kata_shell)
open_kata_shell
;;
agent_pull_image)
agent_pull_image
;;
shim_pull_image)
shim_pull_image
;;
agent_create_container)
agent_create_container
;;
*)
usage 1
;;
esac
}
main $@