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="$(cat "${CONFIG}" | grep "^${CGROUP} " | sed "s/[[:space:]]\+/ /g" | cut -d ' ' -f 2)"
22 echo >&2 "${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="${DOCKERID}" --format="{{.Names}}" )"
34 function get_name_api {
36 if [ ! -S "/var/run/docker.sock" ]
38 echo >&2 "Can't find /var/run/docker.sock"
41 echo >&2 "Running API command: /containers/${DOCKERID}/json"
42 JSON=$(echo -e "GET /containers/${DOCKERID}/json HTTP/1.0\r\n" | nc -U /var/run/docker.sock | egrep '^{.*')
43 NAME=$(echo $JSON | jq -r .Name,.Config.Hostname | grep -v null | head -n1 | sed 's|^/||')
48 if [[ "${CGROUP}" =~ ^.*docker[-/\.][a-fA-F0-9]+[-\.]?.*$ ]]
50 DOCKERID="$( echo "${CGROUP}" | sed "s|^.*docker[-/]\([a-fA-F0-9]\+\)[-\.]\?.*$|\1|" )"
52 if [ ! -z "${DOCKERID}" -a \( ${#DOCKERID} -eq 64 -o ${#DOCKERID} -eq 12 \) ]
54 if hash docker 2>/dev/null
56 get_name_classic $DOCKERID
58 get_name_api $DOCKERID
62 echo >&2 "Cannot find the name of docker container '${DOCKERID}'"
63 NAME="${DOCKERID:0:12}"
65 echo >&2 "Docker container '${DOCKERID}' is named '${NAME}'"
70 [ -z "${NAME}" ] && NAME="${CGROUP}"
71 [ ${#NAME} -gt 50 ] && NAME="${NAME:0:50}"
74 echo >&2 "${0}: cgroup '${CGROUP}' is called '${NAME}'"