#!/usr/bin/env sh
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#DEPLOY_DOCKER_CONTAINER_LABEL="xxxxxxx"
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#DEPLOY_DOCKER_CONTAINER_KEY_FILE="/path/to/key.pem"
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#DEPLOY_DOCKER_CONTAINER_CERT_FILE="/path/to/cert.pem"
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#DEPLOY_DOCKER_CONTAINER_CA_FILE="/path/to/ca.pem"
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#DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE="/path/to/fullchain.pem"
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#DEPLOY_DOCKER_CONTAINER_RELOAD_CMD="service nginx force-reload"
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_DEPLOY_DOCKER_WIKI="https://github.com/acmesh-official/acme.sh/wiki/deploy-to-docker-containers"
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_DOCKER_HOST_DEFAULT="/var/run/docker.sock"
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docker_deploy() {
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_cdomain="$1"
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_ckey="$2"
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_ccert="$3"
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_cca="$4"
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_cfullchain="$5"
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_debug _cdomain "$_cdomain"
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_getdeployconf DEPLOY_DOCKER_CONTAINER_LABEL
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_debug2 DEPLOY_DOCKER_CONTAINER_LABEL "$DEPLOY_DOCKER_CONTAINER_LABEL"
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if [ -z "$DEPLOY_DOCKER_CONTAINER_LABEL" ]; then
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_err "The DEPLOY_DOCKER_CONTAINER_LABEL variable is not defined, we use this label to find the container."
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_err "See: $_DEPLOY_DOCKER_WIKI"
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fi
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_savedeployconf DEPLOY_DOCKER_CONTAINER_LABEL "$DEPLOY_DOCKER_CONTAINER_LABEL"
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if [ "$DOCKER_HOST" ]; then
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_saveaccountconf DOCKER_HOST "$DOCKER_HOST"
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fi
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if _exists docker && docker version | grep -i docker >/dev/null; then
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_info "Using docker command"
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export _USE_DOCKER_COMMAND=1
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else
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export _USE_DOCKER_COMMAND=
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fi
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export _USE_UNIX_SOCKET=
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if [ -z "$_USE_DOCKER_COMMAND" ]; then
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export _USE_REST=
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if [ "$DOCKER_HOST" ]; then
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_debug "Try use docker host: $DOCKER_HOST"
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export _USE_REST=1
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else
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export _DOCKER_SOCK="$_DOCKER_HOST_DEFAULT"
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_debug "Try use $_DOCKER_SOCK"
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if [ ! -e "$_DOCKER_SOCK" ] || [ ! -w "$_DOCKER_SOCK" ]; then
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_err "$_DOCKER_SOCK is not available"
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return 1
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fi
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export _USE_UNIX_SOCKET=1
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if ! _exists "curl"; then
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_err "Please install curl first."
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_err "We need curl to work."
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return 1
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fi
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if ! _check_curl_version; then
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return 1
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fi
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fi
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fi
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_getdeployconf DEPLOY_DOCKER_CONTAINER_KEY_FILE
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_debug2 DEPLOY_DOCKER_CONTAINER_KEY_FILE "$DEPLOY_DOCKER_CONTAINER_KEY_FILE"
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if [ "$DEPLOY_DOCKER_CONTAINER_KEY_FILE" ]; then
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_savedeployconf DEPLOY_DOCKER_CONTAINER_KEY_FILE "$DEPLOY_DOCKER_CONTAINER_KEY_FILE"
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fi
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_getdeployconf DEPLOY_DOCKER_CONTAINER_CERT_FILE
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_debug2 DEPLOY_DOCKER_CONTAINER_CERT_FILE "$DEPLOY_DOCKER_CONTAINER_CERT_FILE"
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if [ "$DEPLOY_DOCKER_CONTAINER_CERT_FILE" ]; then
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_savedeployconf DEPLOY_DOCKER_CONTAINER_CERT_FILE "$DEPLOY_DOCKER_CONTAINER_CERT_FILE"
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fi
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_getdeployconf DEPLOY_DOCKER_CONTAINER_CA_FILE
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_debug2 DEPLOY_DOCKER_CONTAINER_CA_FILE "$DEPLOY_DOCKER_CONTAINER_CA_FILE"
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if [ "$DEPLOY_DOCKER_CONTAINER_CA_FILE" ]; then
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_savedeployconf DEPLOY_DOCKER_CONTAINER_CA_FILE "$DEPLOY_DOCKER_CONTAINER_CA_FILE"
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fi
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_getdeployconf DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE
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_debug2 DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE "$DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE"
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if [ "$DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE" ]; then
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_savedeployconf DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE "$DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE"
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fi
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_getdeployconf DEPLOY_DOCKER_CONTAINER_RELOAD_CMD
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_debug2 DEPLOY_DOCKER_CONTAINER_RELOAD_CMD "$DEPLOY_DOCKER_CONTAINER_RELOAD_CMD"
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if [ "$DEPLOY_DOCKER_CONTAINER_RELOAD_CMD" ]; then
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_savedeployconf DEPLOY_DOCKER_CONTAINER_RELOAD_CMD "$DEPLOY_DOCKER_CONTAINER_RELOAD_CMD" "base64"
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fi
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_cid="$(_get_id "$DEPLOY_DOCKER_CONTAINER_LABEL")"
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_info "Container id: $_cid"
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if [ -z "$_cid" ]; then
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_err "can not find container id"
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return 1
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fi
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if [ "$DEPLOY_DOCKER_CONTAINER_KEY_FILE" ]; then
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if ! _docker_cp "$_cid" "$_ckey" "$DEPLOY_DOCKER_CONTAINER_KEY_FILE"; then
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return 1
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fi
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fi
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if [ "$DEPLOY_DOCKER_CONTAINER_CERT_FILE" ]; then
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if ! _docker_cp "$_cid" "$_ccert" "$DEPLOY_DOCKER_CONTAINER_CERT_FILE"; then
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return 1
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fi
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fi
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if [ "$DEPLOY_DOCKER_CONTAINER_CA_FILE" ]; then
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if ! _docker_cp "$_cid" "$_cca" "$DEPLOY_DOCKER_CONTAINER_CA_FILE"; then
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return 1
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fi
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fi
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if [ "$DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE" ]; then
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if ! _docker_cp "$_cid" "$_cfullchain" "$DEPLOY_DOCKER_CONTAINER_FULLCHAIN_FILE"; then
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return 1
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fi
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fi
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if [ "$DEPLOY_DOCKER_CONTAINER_RELOAD_CMD" ]; then
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_info "Reloading: $DEPLOY_DOCKER_CONTAINER_RELOAD_CMD"
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if ! _docker_exec "$_cid" "$DEPLOY_DOCKER_CONTAINER_RELOAD_CMD"; then
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return 1
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fi
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fi
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return 0
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}
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#label
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_get_id() {
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_label="$1"
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if [ "$_USE_DOCKER_COMMAND" ]; then
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docker ps -f label="$_label" --format "{{.ID}}"
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elif [ "$_USE_REST" ]; then
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_err "Not implemented yet."
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return 1
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elif [ "$_USE_UNIX_SOCKET" ]; then
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_req="{\"label\":[\"$_label\"]}"
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_debug2 _req "$_req"
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_req="$(printf "%s" "$_req" | _url_encode)"
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_debug2 _req "$_req"
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listjson="$(_curl_unix_sock "${_DOCKER_SOCK:-$_DOCKER_HOST_DEFAULT}" GET "/containers/json?filters=$_req")"
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_debug2 "listjson" "$listjson"
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echo "$listjson" | tr '{,' '\n' | grep -i '"id":' | _head_n 1 | cut -d '"' -f 4
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else
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_err "Not implemented yet."
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return 1
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fi
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}
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#id cmd
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_docker_exec() {
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_eargs="$*"
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_debug2 "_docker_exec $_eargs"
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_dcid="$1"
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shift
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if [ "$_USE_DOCKER_COMMAND" ]; then
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docker exec -i "$_dcid" sh -c "$*"
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elif [ "$_USE_REST" ]; then
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_err "Not implemented yet."
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return 1
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elif [ "$_USE_UNIX_SOCKET" ]; then
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_cmd="$*"
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#_cmd="$(printf "%s" "$_cmd" | sed 's/ /","/g')"
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_debug2 _cmd "$_cmd"
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#create exec instance:
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cjson="$(_curl_unix_sock "$_DOCKER_SOCK" POST "/containers/$_dcid/exec" "{\"Cmd\": [\"sh\", \"-c\", \"$_cmd\"]}")"
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_debug2 cjson "$cjson"
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execid="$(echo "$cjson" | cut -d '"' -f 4)"
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_debug execid "$execid"
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ejson="$(_curl_unix_sock "$_DOCKER_SOCK" POST "/exec/$execid/start" "{\"Detach\": false,\"Tty\": false}")"
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_debug2 ejson "$ejson"
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if [ "$ejson" ]; then
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_err "$ejson"
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return 1
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fi
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else
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_err "Not implemented yet."
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return 1
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fi
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}
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#id from to
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_docker_cp() {
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_dcid="$1"
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_from="$2"
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_to="$3"
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_info "Copying file from $_from to $_to"
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_dir="$(dirname "$_to")"
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_debug2 _dir "$_dir"
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if ! _docker_exec "$_dcid" mkdir -p "$_dir"; then
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_err "Can not create dir: $_dir"
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return 1
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fi
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if [ "$_USE_DOCKER_COMMAND" ]; then
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if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
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_docker_exec "$_dcid" tee "$_to" <"$_from"
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else
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_docker_exec "$_dcid" tee "$_to" <"$_from" >/dev/null
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fi
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if [ "$?" = "0" ]; then
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_info "Success"
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return 0
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else
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_info "Error"
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return 1
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fi
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elif [ "$_USE_REST" ]; then
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_err "Not implemented yet."
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return 1
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elif [ "$_USE_UNIX_SOCKET" ]; then
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_frompath="$_from"
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if _startswith "$_frompath" '/'; then
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_frompath="$(echo "$_from" | cut -b 2-)" #remove the first '/' char
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fi
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_debug2 "_frompath" "$_frompath"
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_toname="$(basename "$_to")"
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_debug2 "_toname" "$_toname"
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_debug2 "_from" "$_from"
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if ! tar --transform="s,$(printf "%s" "$_frompath" | tr '*' .),$_toname," -cz "$_from" 2>/dev/null | _curl_unix_sock "$_DOCKER_SOCK" PUT "/containers/$_dcid/archive?noOverwriteDirNonDir=1&path=$(printf "%s" "$_dir" | _url_encode)" '@-' "Content-Type: application/octet-stream"; then
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_err "copy error"
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return 1
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fi
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return 0
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else
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_err "Not implemented yet."
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return 1
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fi
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}
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#sock method endpoint data content-type
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_curl_unix_sock() {
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_socket="$1"
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_method="$2"
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_endpoint="$3"
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_data="$4"
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_ctype="$5"
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if [ -z "$_ctype" ]; then
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_ctype="Content-Type: application/json"
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fi
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_debug _data "$_data"
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_debug2 "url" "http://localhost$_endpoint"
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if [ "$_CURL_NO_HOST" ]; then
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_cux_url="http:$_endpoint"
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else
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_cux_url="http://localhost$_endpoint"
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fi
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if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
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curl -vvv --silent --unix-socket "$_socket" -X "$_method" --data-binary "$_data" --header "$_ctype" "$_cux_url"
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else
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curl --silent --unix-socket "$_socket" -X "$_method" --data-binary "$_data" --header "$_ctype" "$_cux_url"
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fi
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}
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_check_curl_version() {
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_cversion="$(curl -V | grep '^curl ' | cut -d ' ' -f 2)"
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_debug2 "_cversion" "$_cversion"
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_major="$(_getfield "$_cversion" 1 '.')"
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_debug2 "_major" "$_major"
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_minor="$(_getfield "$_cversion" 2 '.')"
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_debug2 "_minor" "$_minor"
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if [ "$_major$_minor" -lt "740" ]; then
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_err "curl v$_cversion doesn't support unit socket"
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_err "Please upgrade to curl 7.40 or later."
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return 1
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fi
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if [ "$_major$_minor" -lt "750" ]; then
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_debug "Use short host name"
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export _CURL_NO_HOST=1
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else
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export _CURL_NO_HOST=
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fi
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return 0
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}
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