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Diffstat (limited to 'collectors/cgroups.plugin/cgroup-name.sh')
| -rw-r--r-- | collectors/cgroups.plugin/cgroup-name.sh | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/collectors/cgroups.plugin/cgroup-name.sh b/collectors/cgroups.plugin/cgroup-name.sh deleted file mode 100644 index 6bf8b8b0..00000000 --- a/collectors/cgroups.plugin/cgroup-name.sh +++ /dev/null @@ -1,196 +0,0 @@ -#!/usr/bin/env bash - -# netdata -# real-time performance and health monitoring, done right! -# (C) 2016 Costa Tsaousis <costa@tsaousis.gr> -# SPDX-License-Identifier: GPL-3.0-or-later -# -# Script to find a better name for cgroups -# - -export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin" -export LC_ALL=C - -# ----------------------------------------------------------------------------- - -PROGRAM_NAME="$(basename "${0}")" - -logdate() { - date "+%Y-%m-%d %H:%M:%S" -} - -log() { - local status="${1}" - shift - - echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}" - -} - -warning() { - log WARNING "${@}" -} - -error() { - log ERROR "${@}" -} - -info() { - log INFO "${@}" -} - -fatal() { - log FATAL "${@}" - exit 1 -} - -debug=0 -debug() { - [ $debug -eq 1 ] && log DEBUG "${@}" -} - -# ----------------------------------------------------------------------------- - -[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="/usr/local/etc/netdata" -[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="/usr/local/lib/netdata/conf.d" - -DOCKER_HOST="${DOCKER_HOST:=/var/run/docker.sock}" -CGROUP="${1}" -NAME= - -# ----------------------------------------------------------------------------- - -if [ -z "${CGROUP}" ] - then - fatal "called without a cgroup name. Nothing to do." -fi - -for CONFIG in "${NETDATA_USER_CONFIG_DIR}/cgroups-names.conf" "${NETDATA_STOCK_CONFIG_DIR}/cgroups-names.conf" -do - if [ -f "${CONFIG}" ] - then - NAME="$(grep "^${CGROUP} " "${CONFIG}" | sed "s/[[:space:]]\+/ /g" | cut -d ' ' -f 2)" - if [ -z "${NAME}" ] - then - info "cannot find cgroup '${CGROUP}' in '${CONFIG}'." - else - break - fi - #else - # info "configuration file '${CONFIG}' is not available." - fi -done - -function docker_get_name_classic { - local id="${1}" - info "Running command: docker ps --filter=id=\"${id}\" --format=\"{{.Names}}\"" - NAME="$( docker ps --filter=id="${id}" --format="{{.Names}}" )" - return 0 -} - -function docker_get_name_api { - local id="${1}" - if [ ! -S "${DOCKER_HOST}" ] - then - warning "Can't find ${DOCKER_HOST}" - return 1 - fi - info "Running API command: /containers/${id}/json" - JSON=$(echo -e "GET /containers/${id}/json HTTP/1.0\r\n" | nc -U ${DOCKER_HOST} | grep '^{.*') - NAME=$(echo $JSON | jq -r .Name,.Config.Hostname | grep -v null | head -n1 | sed 's|^/||') - return 0 -} - -function docker_get_name { - local id="${1}" - if hash docker 2>/dev/null - then - docker_get_name_classic "${id}" - else - docker_get_name_api "${id}" || docker_get_name_classic "${id}" - fi - if [ -z "${NAME}" ] - then - warning "cannot find the name of docker container '${id}'" - NAME="${id:0:12}" - else - info "docker container '${id}' is named '${NAME}'" - fi -} - -if [ -z "${NAME}" ] - then - if [[ "${CGROUP}" =~ ^.*docker[-_/\.][a-fA-F0-9]+[-_\.]?.*$ ]] - then - # docker containers - - DOCKERID="$( echo "${CGROUP}" | sed "s|^.*docker[-_/]\([a-fA-F0-9]\+\)[-_\.]\?.*$|\1|" )" - # echo "DOCKERID=${DOCKERID}" - - if [ ! -z "${DOCKERID}" -a \( ${#DOCKERID} -eq 64 -o ${#DOCKERID} -eq 12 \) ] - then - docker_get_name "${DOCKERID}" - else - error "a docker id cannot be extracted from docker cgroup '${CGROUP}'." - fi - elif [[ "${CGROUP}" =~ ^.*kubepods[_/].*[_/]pod[a-fA-F0-9-]+[_/][a-fA-F0-9]+$ ]] - then - # kubernetes - - DOCKERID="$( echo "${CGROUP}" | sed "s|^.*kubepods[_/].*[_/]pod[a-fA-F0-9-]\+[_/]\([a-fA-F0-9]\+\)$|\1|" )" - # echo "DOCKERID=${DOCKERID}" - - if [ ! -z "${DOCKERID}" -a \( ${#DOCKERID} -eq 64 -o ${#DOCKERID} -eq 12 \) ] - then - docker_get_name "${DOCKERID}" - else - error "a docker id cannot be extracted from kubernetes cgroup '${CGROUP}'." - fi - elif [[ "${CGROUP}" =~ machine.slice[_/].*\.service ]] - then - # systemd-nspawn - - NAME="$(echo ${CGROUP} | sed 's/.*machine.slice[_\/]\(.*\)\.service/\1/g')" - - elif [[ "${CGROUP}" =~ machine.slice_machine.*-qemu ]] - then - # libvirtd / qemu virtual machines - - # NAME="$(echo ${CGROUP} | sed 's/machine.slice_machine.*-qemu//; s/\/x2d//; s/\/x2d/\-/g; s/\.scope//g')" - NAME="qemu_$(echo ${CGROUP} | sed 's/machine.slice_machine.*-qemu//; s/\/x2d[[:digit:]]*//; s/\/x2d//g; s/\.scope//g')" - - elif [[ "${CGROUP}" =~ machine_.*\.libvirt-qemu ]] - then - # libvirtd / qemu virtual machines - NAME="qemu_$(echo ${CGROUP} | sed 's/^machine_//; s/\.libvirt-qemu$//; s/-/_/;')" - - elif [[ "${CGROUP}" =~ qemu.slice_([0-9]+).scope && -d /etc/pve ]] - then - # Proxmox VMs - - FILENAME="/etc/pve/qemu-server/${BASH_REMATCH[1]}.conf" - if [[ -f $FILENAME && -r $FILENAME ]] - then - NAME="qemu_$(grep -e '^name: ' "/etc/pve/qemu-server/${BASH_REMATCH[1]}.conf" | head -1 | sed -rn 's|\s*name\s*:\s*(.*)?$|\1|p')" - else - error "proxmox config file missing ${FILENAME} or netdata does not have read access. Please ensure netdata is a member of www-data group." - fi - elif [[ "${CGROUP}" =~ lxc_([0-9]+) && -d /etc/pve ]] - then - # Proxmox Containers (LXC) - - FILENAME="/etc/pve/lxc/${BASH_REMATCH[1]}.conf" - if [[ -f ${FILENAME} && -r ${FILENAME} ]] - then - NAME=$(grep -e '^hostname: ' /etc/pve/lxc/${BASH_REMATCH[1]}.conf | head -1 | sed -rn 's|\s*hostname\s*:\s*(.*)?$|\1|p') - else - error "proxmox config file missing ${FILENAME} or netdata does not have read access. Please ensure netdata is a member of www-data group." - fi - fi - - [ -z "${NAME}" ] && NAME="${CGROUP}" - [ ${#NAME} -gt 100 ] && NAME="${NAME:0:100}" -fi - -info "cgroup '${CGROUP}' is called '${NAME}'" -echo "${NAME}" |