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@@ -208,11 +208,14 @@ Description: Install $kata_project [1] (and optionally $containerd_project [2])
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Options:
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-c <version> : Specify containerd version.
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-d : Enable debug for all components.
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-f : Force installation (use with care).
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-h : Show this help statement.
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-k <version> : Specify Kata Containers version.
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-o : Only install Kata Containers.
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-r : Don't cleanup on failure (retain files).
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-t : Disable self test (don't try to create a container after install).
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-T : Only run self test (do not install anything).
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Notes:
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@@ -402,13 +405,21 @@ install_containerd()
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sudo tar -C /usr/local -xvf "${file}"
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sudo ln -sf /usr/local/bin/ctr "${link_dir}"
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for file in \
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/usr/local/bin/containerd \
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/usr/local/bin/ctr
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do
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sudo ln -sf "$file" "${link_dir}"
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done
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info "$project installed\n"
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}
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configure_containerd()
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{
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local enable_debug="${1:-}"
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[ -z "$enable_debug" ] && die "no enable debug value"
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local project="$containerd_project"
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info "Configuring $project"
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@@ -460,26 +471,55 @@ configure_containerd()
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info "Backed up $cfg to $original"
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}
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local modified="false"
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# Add the Kata Containers configuration details:
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local comment_text
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comment_text=$(printf "%s: Added by %s\n" \
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"$(date -Iseconds)" \
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"$script_name")
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sudo grep -q "$kata_runtime_type" "$cfg" || {
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cat <<-EOT | sudo tee -a "$cfg"
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[plugins]
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[plugins."io.containerd.grpc.v1.cri"]
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[plugins."io.containerd.grpc.v1.cri".containerd]
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default_runtime_name = "${kata_runtime_name}"
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${kata_runtime_name}]
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runtime_type = "${kata_runtime_type}"
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EOT
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# $comment_text
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[plugins]
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[plugins."io.containerd.grpc.v1.cri"]
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[plugins."io.containerd.grpc.v1.cri".containerd]
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default_runtime_name = "${kata_runtime_name}"
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.${kata_runtime_name}]
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runtime_type = "${kata_runtime_type}"
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EOT
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info "Modified $cfg"
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modified="true"
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}
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if [ "$enable_debug" = "true" ]
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then
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local debug_enabled
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debug_enabled=$(awk -v RS='' '/\[debug\]/' "$cfg" |\
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grep -E "^\s*\<level\>\s*=\s*.*\<debug\>" || true)
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[ -n "$debug_enabled" ] || {
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cat <<-EOT | sudo tee -a "$cfg"
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# $comment_text
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[debug]
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level = "debug"
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EOT
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}
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modified="true"
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fi
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[ "$modified" = "true" ] && info "Modified $cfg"
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sudo systemctl enable containerd
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sudo systemctl start containerd
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info "Configured $project\n"
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local msg="disabled"
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[ "$enable_debug" = "true" ] && msg="enabled"
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info "Configured $project (debug $msg)\n"
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}
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install_kata()
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@@ -540,11 +580,48 @@ install_kata()
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info "$project installed\n"
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}
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configure_kata()
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{
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local enable_debug="${1:-}"
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[ -z "$enable_debug" ] && die "no enable debug value"
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[ "$enable_debug" = "false" ] && \
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info "Using default $kata_project configuration" && \
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return 0
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local config_file='configuration.toml'
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local kata_dir='/etc/kata-containers'
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sudo mkdir -p "$kata_dir"
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local cfg_from
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local cfg_to
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cfg_from="${kata_install_dir}/share/defaults/kata-containers/${config_file}"
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cfg_to="${kata_dir}/${config_file}"
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[ -e "$cfg_from" ] || die "cannot find $kata_project configuration file"
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sudo install -o root -g root -m 0644 "$cfg_from" "$cfg_to"
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sudo sed -i \
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-e 's/^# *\(enable_debug\).*=.*$/\1 = true/g' \
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-e 's/^kernel_params = "\(.*\)"/kernel_params = "\1 agent.log=debug initcall_debug"/g' \
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"$cfg_to"
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info "Configured $kata_project for full debug (delete $cfg_to to use pristine $kata_project configuration)"
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}
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handle_kata()
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{
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local version="${1:-}"
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install_kata "$version"
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local enable_debug="${2:-}"
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[ -z "$enable_debug" ] && die "no enable debug value"
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install_kata "$version" "$enable_debug"
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configure_kata "$enable_debug"
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kata-runtime --version
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}
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@@ -556,6 +633,9 @@ handle_containerd()
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local force="${2:-}"
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[ -z "$force" ] && die "need force value"
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local enable_debug="${3:-}"
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[ -z "$enable_debug" ] && die "no enable debug value"
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local ret
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if [ "$force" = "true" ]
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@@ -572,7 +652,7 @@ handle_containerd()
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fi
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fi
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configure_containerd
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configure_containerd "$enable_debug"
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containerd --version
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}
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@@ -617,20 +697,32 @@ handle_installation()
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local only_kata="${3:-}"
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[ -z "$only_kata" ] && die "no only Kata value"
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local enable_debug="${4:-}"
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[ -z "$enable_debug" ] && die "no enable debug value"
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local disable_test="${5:-}"
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[ -z "$disable_test" ] && die "no disable test value"
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local only_run_test="${6:-}"
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[ -z "$only_run_test" ] && die "no only run test value"
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# These params can be blank
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local kata_version="${4:-}"
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local containerd_version="${5:-}"
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local kata_version="${7:-}"
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local containerd_version="${8:-}"
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[ "$only_run_test" = "true" ] && test_installation && return 0
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setup "$cleanup" "$force"
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handle_kata "$kata_version"
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handle_kata "$kata_version" "$enable_debug"
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[ "$only_kata" = "false" ] && \
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handle_containerd \
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"$containerd_version" \
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"$force"
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"$force" \
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"$enable_debug"
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test_installation
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[ "$disable_test" = "false" ] && test_installation
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if [ "$only_kata" = "true" ]
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then
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@@ -647,21 +739,27 @@ handle_args()
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local cleanup="true"
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local force="false"
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local only_kata="false"
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local disable_test="false"
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local only_run_test="false"
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local enable_debug="false"
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local opt
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local kata_version=""
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local containerd_version=""
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while getopts "c:fhk:or" opt "$@"
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while getopts "c:dfhk:ortT" opt "$@"
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do
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case "$opt" in
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c) containerd_version="$OPTARG" ;;
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d) enable_debug="true" ;;
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f) force="true" ;;
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h) usage; exit 0 ;;
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k) kata_version="$OPTARG" ;;
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o) only_kata="true" ;;
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r) cleanup="false" ;;
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t) disable_test="true" ;;
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T) only_run_test="true" ;;
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esac
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done
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@@ -674,6 +772,9 @@ handle_args()
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"$cleanup" \
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"$force" \
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"$only_kata" \
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"$enable_debug" \
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"$disable_test" \
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"$only_run_test" \
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"$kata_version" \
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"$containerd_version"
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}
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Bin Liu
GitHub