mirror of
https://github.com/nginx-proxy/docker-letsencrypt-nginx-proxy-companion
synced 2024-11-23 13:22:55 +01:00
783ae214cf
Based on the docker issue (https://github.com/docker/docker/issues/26099) the docker api needs to be called with `localhost` in the URL.
89 lines
3.1 KiB
Bash
89 lines
3.1 KiB
Bash
[[ -z "${VHOST_DIR:-}" ]] && \
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declare -r VHOST_DIR=/etc/nginx/vhost.d
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[[ -z "${START_HEADER:-}" ]] && \
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declare -r START_HEADER='## Start of configuration add by letsencrypt container'
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[[ -z "${END_HEADER:-}" ]] && \
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declare -r END_HEADER='## End of configuration add by letsencrypt container'
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add_location_configuration() {
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local domain="${1:-}"
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[[ -z "$domain" || ! -f "${VHOST_DIR}/${domain}" ]] && domain=default
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[[ -f "${VHOST_DIR}/${domain}" && \
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-n $(sed -n "/$START_HEADER/,/$END_HEADER/p" "${VHOST_DIR}/${domain}") ]] && return 0
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echo "$START_HEADER" > "${VHOST_DIR}/${domain}".new
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cat /app/nginx_location.conf >> "${VHOST_DIR}/${domain}".new
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echo "$END_HEADER" >> "${VHOST_DIR}/${domain}".new
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[[ -f "${VHOST_DIR}/${domain}" ]] && cat "${VHOST_DIR}/${domain}" >> "${VHOST_DIR}/${domain}".new
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mv -f "${VHOST_DIR}/${domain}".new "${VHOST_DIR}/${domain}"
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return 1
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}
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remove_all_location_configurations() {
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local old_shopt_options=$(shopt -p) # Backup shopt options
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shopt -s nullglob
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for file in "${VHOST_DIR}"/*; do
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[[ -n $(sed -n "/$START_HEADER/,/$END_HEADER/p" "$file") ]] && \
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sed -i "/$START_HEADER/,/$END_HEADER/d" "$file"
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done
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eval "$old_shopt_options" # Restore shopt options
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}
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## Docker API
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function docker_api {
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local scheme
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local curl_opts=(-s)
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local method=${2:-GET}
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# data to POST
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if [[ -n "${3:-}" ]]; then
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curl_opts+=(-d "$3")
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fi
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if [[ -z "$DOCKER_HOST" ]];then
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echo "Error DOCKER_HOST variable not set" >&2
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return 1
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fi
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if [[ $DOCKER_HOST == unix://* ]]; then
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curl_opts+=(--unix-socket ${DOCKER_HOST#unix://})
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scheme='http://localhost'
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else
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scheme="http://${DOCKER_HOST#*://}"
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fi
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[[ $method = "POST" ]] && curl_opts+=(-H 'Content-Type: application/json')
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curl "${curl_opts[@]}" -X${method} ${scheme}$1
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}
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function docker_exec {
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local id="${1?missing id}"
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local cmd="${2?missing command}"
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local data=$(printf '{ "AttachStdin": false, "AttachStdout": true, "AttachStderr": true, "Tty":false,"Cmd": %s }' "$cmd")
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exec_id=$(docker_api "/containers/$id/exec" "POST" "$data" | jq -r .Id)
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if [[ -n "$exec_id" ]]; then
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docker_api /exec/$exec_id/start "POST" '{"Detach": false, "Tty":false}'
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fi
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}
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function docker_kill {
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local id="${1?missing id}"
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local signal="${2?missing signal}"
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docker_api "/containers/$id/kill?signal=$signal" "POST"
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}
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## Nginx
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reload_nginx() {
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if [[ -n "${NGINX_DOCKER_GEN_CONTAINER:-}" ]]; then
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# Using docker-gen separate container
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echo "Reloading nginx proxy (using separate container ${NGINX_DOCKER_GEN_CONTAINER})..."
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docker_kill "$NGINX_DOCKER_GEN_CONTAINER" SIGHUP
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else
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if [[ -n "${NGINX_PROXY_CONTAINER:-}" ]]; then
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echo "Reloading nginx proxy..."
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docker_exec "$NGINX_PROXY_CONTAINER" \
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'[ "sh", "-c", "/usr/local/bin/docker-gen -only-exposed /app/nginx.tmpl /etc/nginx/conf.d/default.conf; /usr/sbin/nginx -s reload" ]'
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fi
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fi
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}
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# Convert argument to lowercase (bash 4 only)
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function lc() {
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echo "${@,,}"
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}
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