3 export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
6 NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
7 CONFIG="${NETDATA_CONFIG_DIR}/cgroups-names.conf"
13 echo >&2 "${0}: called without a cgroup name. Nothing to do."
19 NAME="$(grep "^${CGROUP} " "${CONFIG}" | sed "s/[[:space:]]\+/ /g" | cut -d ' ' -f 2)"
22 echo >&2 "${0}: cannot find cgroup '${CGROUP}' in '${CONFIG}'."
25 # echo >&2 "${0}: configuration file '${CONFIG}' is not available."
28 function get_name_classic {
30 echo >&2 "Running command: docker ps --filter=id=\"${DOCKERID}\" --format=\"{{.Names}}\""
31 NAME="$( docker ps --filter=id="${DOCKERID}" --format="{{.Names}}" )"
35 function get_name_api {
37 if [ ! -S "/var/run/docker.sock" ]
39 echo >&2 "Can't find /var/run/docker.sock"
42 echo >&2 "Running API command: /containers/${DOCKERID}/json"
43 JSON=$(echo -e "GET /containers/${DOCKERID}/json HTTP/1.0\r\n" | nc -U /var/run/docker.sock | egrep '^{.*')
44 NAME=$(echo $JSON | jq -r .Name,.Config.Hostname | grep -v null | head -n1 | sed 's|^/||')
50 if [[ "${CGROUP}" =~ ^.*docker[-_/\.][a-fA-F0-9]+[-_\.]?.*$ ]]
52 DOCKERID="$( echo "${CGROUP}" | sed "s|^.*docker[-_/]\([a-fA-F0-9]\+\)[-_\.]\?.*$|\1|" )"
53 # echo "DOCKERID=${DOCKERID}"
55 if [ ! -z "${DOCKERID}" -a \( ${#DOCKERID} -eq 64 -o ${#DOCKERID} -eq 12 \) ]
57 if hash docker 2>/dev/null
59 get_name_classic $DOCKERID
61 get_name_api $DOCKERID || get_name_classic $DOCKERID
65 echo >&2 "Cannot find the name of docker container '${DOCKERID}'"
66 NAME="${DOCKERID:0:12}"
68 echo >&2 "Docker container '${DOCKERID}' is named '${NAME}'"
73 [ -z "${NAME}" ] && NAME="${CGROUP}"
74 [ ${#NAME} -gt 50 ] && NAME="${NAME:0:50}"
77 echo >&2 "${0}: cgroup '${CGROUP}' is called '${NAME}'"