| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122 | #!/bin/bashlog-helper level eq trace && set -x# This tool helps get certificates from json files# like kubernetes secrets or traefik acme.json# It takes its configuration from environment variable.# See json-default-env filePREFIX=$1CERT_FILE=$2KEY_FILE=$3CA_FILE=$4log-helper debug "jsonssl-helper is launched, everybody on the floor!"if [ -z "${PREFIX}" ] || [ -z "${CERT_FILE}" ] || [ -z "${KEY_FILE}" ] || [ -z "${CA_FILE}" ]; then    log-helper error "Usage: jsonssl-helper prefix cert_file key_file ca_file"    exit 1fiif [ ! -e "${CERT_FILE}" ] && [ ! -e "${KEY_FILE}" ]; then        # set env vars    PREFIX=${PREFIX^^} # uppercase        # search for prefixed env var first        # set prefix variable name    # example : PREFIX_JSONSSL_FILE='MARIADB_JSONSSL_FILE'    PREFIX_JSONSSL_FILE=${PREFIX}_JSONSSL_FILE    PREFIX_JSONSSL_HOSTNAME=${PREFIX}_JSONSSL_HOSTNAME        PREFIX_JSONSSL_PROFILE=${PREFIX}_JSONSSL_PROFILE    PREFIX_JSONSSL_GET_CA_CERT_CMD=${PREFIX}_JSONSSL_GET_CA_CERT_CMD    PREFIX_JSONSSL_GET_CERT_CMD=${PREFIX}_JSONSSL_GET_CERT_CMD    PREFIX_JSONSSL_GET_KEY_CMD=${PREFIX}_JSONSSL_GET_KEY_CMD        # assign JSONSSL_FILE=${!PREFIX_JSONSSL_FILE} if value is not empty otherwise JSONSSL_FILE=JSONSSL_FILE    JSONSSL_FILE=${!PREFIX_JSONSSL_FILE:-$JSONSSL_FILE}    JSONSSL_HOSTNAME=${!PREFIX_JSONSSL_HOSTNAME:-$JSONSSL_HOSTNAME}        JSONSSL_PROFILE=${!PREFIX_JSONSSL_PROFILE:-$JSONSSL_PROFILE}    JSONSSL_GET_CA_CERT_CMD=${!PREFIX_JSONSSL_GET_CA_CERT_CMD:-$JSONSSL_GET_CA_CERT_CMD}    JSONSSL_GET_CERT_CMD=${!PREFIX_JSONSSL_GET_CERT_CMD:-$JSONSSL_GET_CERT_CMD}    JSONSSL_GET_KEY_CMD=${!PREFIX_JSONSSL_GET_KEY_CMD:-$JSONSSL_GET_KEY_CMD}        source "${CONTAINER_SERVICE_DIR}/:ssl-tools/assets/jsonssl-default-env"        if [ -z "${JSONSSL_FILE}" ]; then        log-helper info "Variable JSONSSL_FILE is empty, set to default location:"        log-helper info "JSONSSL_FILE=${JSONSSL_FILE_DEFAULT}"        JSONSSL_FILE=${JSONSSL_FILE_DEFAULT}    fi        if [ ! -e "${JSONSSL_FILE}" ]; then        log-helper error "JSONSSL_FILE file '${JSONSSL_FILE}' not found"        exit 1    fi        # Json file profile, only traefik for now    if [ "${JSONSSL_PROFILE,,}" = "traefik" ]; then        # Let's Encrypt CA certificate is in cert file after the domain certificate.        # So we took what's after the first cert.        JSONSSL_GET_CA_CERT_CMD="awk '{if(found) print} /END CERTIFICATE/{found=1}' ${CERT_FILE}"                JSONSSL_GET_CERT_CMD="cat ${JSONSSL_FILE} | jq -r '[.Certificates[]] | map(select(.Domain.Main == \"${JSONSSL_HOSTNAME}\")) | .[0].Certificate' | base64 -d"        JSONSSL_GET_KEY_CMD="cat ${JSONSSL_FILE} | jq -r '[.Certificates[]] | map(select(.Domain.Main == \"${JSONSSL_HOSTNAME}\")) | .[0].Key' | base64 -d"        elif [ "${JSONSSL_PROFILE,,}" = "traefik_up_to_v1_6" ]; then        # Let's Encrypt CA certificate is in cert file after the domain certificate.        # So we took what's after the first cert.        JSONSSL_GET_CA_CERT_CMD="awk '{if(found) print} /END CERTIFICATE/{found=1}' ${CERT_FILE}"                JSONSSL_GET_CERT_CMD="cat ${JSONSSL_FILE} | jq -r '[.[\"DomainsCertificate\"].Certs[].Certificate] | map(select(.Domain == \"${JSONSSL_HOSTNAME}\")) | .[0].Certificate' | base64 -d"        JSONSSL_GET_KEY_CMD="cat ${JSONSSL_FILE} | jq -r '[.[\"DomainsCertificate\"].Certs[].Certificate] | map(select(.Domain == \"${JSONSSL_HOSTNAME}\")) | .[0].PrivateKey' | base64 -d"    fi        log-helper debug "Run JSONSSL_GET_CERT_CMD: ${JSONSSL_GET_CERT_CMD}"    log-helper debug "put return in ${CERT_FILE}"    eval "${JSONSSL_GET_CERT_CMD}" > "${CERT_FILE}"        if [ ! -s "$CERT_FILE" ]; then        log-helper error "Generated file '${CERT_FILE}' is empty"        log-helper error "Set loglevel to debug for more information"        exit 1    fi        log-helper debug "Run JSONSSL_GET_KEY_CMD: ${JSONSSL_GET_KEY_CMD}"    log-helper debug "put return in ${KEY_FILE}"    eval "$JSONSSL_GET_KEY_CMD" > "${KEY_FILE}"        if [ ! -s "${KEY_FILE}" ]; then        log-helper error "Generated file '${KEY_FILE}' is empty"        log-helper error "Set loglevel to debug for more information"        exit 1    fi        # if CA cert doesn't exist    if [ ! -e "$CA_FILE" ]; then        log-helper debug "Run JSONSSL_GET_CA_CERT_CMD: ${JSONSSL_GET_CA_CERT_CMD}"        log-helper debug "put return in ${CA_FILE}"        eval "$JSONSSL_GET_CA_CERT_CMD" > "${CA_FILE}"                if [ ! -s "$CA_FILE" ]; then            log-helper error "Generated file '${CA_FILE}' is empty"            log-helper error "Set loglevel to debug for more information"            exit 1        fi    fi        log-helper debug "done :)"        elif [ ! -e "${KEY_FILE}" ]; then    log-helper error "Certificate file ${CERT_FILE} exists but not key file ${KEY_FILE}"    exit 1    elif [ ! -e "${CERT_FILE}" ]; then    log-helper error "Key file ${KEY_FILE} exists but not certificate file ${CERT_FILE}"    exit 1else    log-helper debug "Files ${CERT_FILE} and ${KEY_FILE} exists, fix files permissions"    chmod 644 "${CERT_FILE}"    chmod 600 "${KEY_FILE}"fi
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