diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 11:19:16 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-24 09:53:24 +0000 |
commit | b5f8ee61a7f7e9bd291dd26b0585d03eb686c941 (patch) | |
tree | d4d31289c39fc00da064a825df13a0b98ce95b10 /src/daemon/system-info.sh | |
parent | Adding upstream version 1.44.3. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.46.3.upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/daemon/system-info.sh')
-rwxr-xr-x | src/daemon/system-info.sh | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/src/daemon/system-info.sh b/src/daemon/system-info.sh new file mode 100755 index 000000000..aaca7fd4b --- /dev/null +++ b/src/daemon/system-info.sh @@ -0,0 +1,522 @@ +#!/usr/bin/env sh + +# ------------------------------------------------------------------------------------------------- +# detect the kernel + +KERNEL_NAME="$(uname -s)" +KERNEL_VERSION="$(uname -r)" +ARCHITECTURE="$(uname -m)" + +# ------------------------------------------------------------------------------------------------- +# detect the virtualization and possibly the container technology + +# systemd-detect-virt: https://github.com/systemd/systemd/blob/df423851fcc05cf02281d11aab6aee7b476c1c3b/src/basic/virt.c#L999 +# lscpu: https://github.com/util-linux/util-linux/blob/581b77da7aa4a5205902857184d555bed367e3e0/sys-utils/lscpu.c#L52 +virtualization_normalize_name() { + vname="$1" + case "$vname" in + "User-mode Linux") vname="uml" ;; + "Windows Subsystem for Linux") vname="wsl" ;; + esac + + echo "$vname" | tr '[:upper:]' '[:lower:]' | sed 's/ /-/g' +} + +CONTAINER="unknown" +CONT_DETECTION="none" +CONTAINER_IS_OFFICIAL_IMAGE="${NETDATA_OFFICIAL_IMAGE:-false}" + +if [ -z "${VIRTUALIZATION}" ]; then + VIRTUALIZATION="unknown" + VIRT_DETECTION="none" + + if command -v systemd-detect-virt >/dev/null 2>&1; then + VIRTUALIZATION="$(systemd-detect-virt -v)" + VIRT_DETECTION="systemd-detect-virt" + CONTAINER_DETECT_TMP="$(systemd-detect-virt -c)" + [ -n "$CONTAINER_DETECT_TMP" ] && CONTAINER="$CONTAINER_DETECT_TMP" + CONT_DETECTION="systemd-detect-virt" + elif command -v lscpu >/dev/null 2>&1; then + VIRTUALIZATION=$(lscpu | grep "Hypervisor vendor:" | cut -d: -f 2 | awk '{$1=$1};1') + [ -n "$VIRTUALIZATION" ] && VIRT_DETECTION="lscpu" + [ -z "$VIRTUALIZATION" ] && lscpu | grep -q "Virtualization:" && VIRTUALIZATION="none" + elif command -v dmidecode >/dev/null 2>&1; then + VIRTUALIZATION=$(dmidecode -s system-product-name 2>/dev/null | grep "VMware\|Virtual\|KVM\|Bochs") + [ -n "$VIRTUALIZATION" ] && VIRT_DETECTION="dmidecode" + fi + + if [ -z "${VIRTUALIZATION}" ] || [ "$VIRTUALIZATION" = "unknown" ]; then + if [ "${KERNEL_NAME}" = "FreeBSD" ]; then + VIRTUALIZATION=$(sysctl kern.vm_guest 2>/dev/null | cut -d: -f 2 | awk '{$1=$1};1') + [ -n "$VIRTUALIZATION" ] && VIRT_DETECTION="sysctl" + fi + fi + + if [ -z "${VIRTUALIZATION}" ]; then + # Output from the command is outside of spec + VIRTUALIZATION="unknown" + VIRT_DETECTION="none" + elif [ "$VIRTUALIZATION" != "none" ] && [ "$VIRTUALIZATION" != "unknown" ]; then + VIRTUALIZATION=$(virtualization_normalize_name "$VIRTUALIZATION") + fi +else + # Passed from outside - probably in docker run + VIRT_DETECTION="provided" +fi + +# ------------------------------------------------------------------------------------------------- +# detect containers with heuristics + +if [ "${CONTAINER}" = "unknown" ]; then + if [ -f /proc/1/sched ]; then + IFS='(, ' read -r process _ < /proc/1/sched + if [ "${process}" = "netdata" ]; then + CONTAINER="container" + CONT_DETECTION="process" + fi + fi + # ubuntu and debian supply /bin/running-in-container + # https://www.apt-browse.org/browse/ubuntu/trusty/main/i386/upstart/1.12.1-0ubuntu4/file/bin/running-in-container + if /bin/running-in-container > /dev/null 2>&1; then + CONTAINER="container" + CONT_DETECTION="/bin/running-in-container" + fi + + # lxc sets environment variable 'container' + #shellcheck disable=SC2154 + if [ -n "${container}" ]; then + CONTAINER="lxc" + CONT_DETECTION="containerenv" + fi + + # docker creates /.dockerenv + # http://stackoverflow.com/a/25518345 + if [ -f "/.dockerenv" ]; then + CONTAINER="docker" + CONT_DETECTION="dockerenv" + fi + + if [ -n "${KUBERNETES_SERVICE_HOST}" ]; then + CONTAINER="container" + CONT_DETECTION="kubernetes" + fi + + if [ "${KERNEL_NAME}" = FreeBSD ] && command -v sysctl && sysctl security.jail.jailed 2>/dev/null | grep -q "1$"; then + CONTAINER="jail" + CONT_DETECTION="sysctl" + fi +fi + +# ------------------------------------------------------------------------------------------------- +# detect the operating system + +# Initially assume all OS detection values are for a container, these are moved later if we are bare-metal + +CONTAINER_OS_DETECTION="unknown" +CONTAINER_NAME="unknown" +CONTAINER_VERSION="unknown" +CONTAINER_VERSION_ID="unknown" +CONTAINER_ID="unknown" +CONTAINER_ID_LIKE="unknown" + +if [ "${KERNEL_NAME}" = "Darwin" ]; then + CONTAINER_ID=$(sw_vers -productName) + CONTAINER_ID_LIKE="mac" + CONTAINER_NAME="mac" + CONTAINER_VERSION=$(sw_vers -productVersion) + CONTAINER_OS_DETECTION="sw_vers" +elif [ "${KERNEL_NAME}" = "FreeBSD" ]; then + CONTAINER_ID="FreeBSD" + CONTAINER_ID_LIKE="FreeBSD" + CONTAINER_NAME="FreeBSD" + CONTAINER_OS_DETECTION="uname" + CONTAINER_VERSION=$(uname -r) + KERNEL_VERSION=$(uname -K) +else + if [ -f "/etc/os-release" ]; then + eval "$(grep -E "^(NAME|ID|ID_LIKE|VERSION|VERSION_ID)=" < /etc/os-release | sed 's/^/CONTAINER_/')" + CONTAINER_OS_DETECTION="/etc/os-release" + fi + + # shellcheck disable=SC2153 + if [ "${CONTAINER_NAME}" = "unknown" ] || [ "${CONTAINER_VERSION}" = "unknown" ] || [ "${CONTAINER_ID}" = "unknown" ]; then + if [ -f "/etc/lsb-release" ]; then + if [ "${CONTAINER_OS_DETECTION}" = "unknown" ]; then + CONTAINER_OS_DETECTION="/etc/lsb-release" + else + CONTAINER_OS_DETECTION="Mixed" + fi + DISTRIB_ID="unknown" + DISTRIB_RELEASE="unknown" + DISTRIB_CODENAME="unknown" + eval "$(grep -E "^(DISTRIB_ID|DISTRIB_RELEASE|DISTRIB_CODENAME)=" < /etc/lsb-release)" + if [ "${CONTAINER_NAME}" = "unknown" ]; then CONTAINER_NAME="${DISTRIB_ID}"; fi + if [ "${CONTAINER_VERSION}" = "unknown" ]; then CONTAINER_VERSION="${DISTRIB_RELEASE}"; fi + if [ "${CONTAINER_ID}" = "unknown" ]; then CONTAINER_ID="${DISTRIB_CODENAME}"; fi + fi + if [ -n "$(command -v lsb_release 2> /dev/null)" ]; then + if [ "${CONTAINER_OS_DETECTION}" = "unknown" ]; then + CONTAINER_OS_DETECTION="lsb_release" + else + CONTAINER_OS_DETECTION="Mixed" + fi + if [ "${CONTAINER_NAME}" = "unknown" ]; then CONTAINER_NAME="$(lsb_release -is 2> /dev/null)"; fi + if [ "${CONTAINER_VERSION}" = "unknown" ]; then CONTAINER_VERSION="$(lsb_release -rs 2> /dev/null)"; fi + if [ "${CONTAINER_ID}" = "unknown" ]; then CONTAINER_ID="$(lsb_release -cs 2> /dev/null)"; fi + fi + fi +fi + +# If Netdata is not running in a container then use the local detection as the host +HOST_OS_DETECTION="unknown" +HOST_NAME="unknown" +HOST_VERSION="unknown" +HOST_VERSION_ID="unknown" +HOST_ID="unknown" +HOST_ID_LIKE="unknown" + +# 'systemd-detect-virt' returns 'none' if there is no hardware/container virtualization. +if [ "${CONTAINER}" = "unknown" ] || [ "${CONTAINER}" = "none" ]; then + for v in NAME ID ID_LIKE VERSION VERSION_ID OS_DETECTION; do + eval "HOST_$v=\$CONTAINER_$v; CONTAINER_$v=none" + done +else + # Otherwise try and use a user-supplied bind-mount into the container to resolve the host details + if [ -e "/host/etc/os-release" ]; then + eval "$(grep -E "^(NAME|ID|ID_LIKE|VERSION|VERSION_ID)=" < /host/etc/os-release | sed 's/^/HOST_/')" + HOST_OS_DETECTION="/host/etc/os-release" + fi + if [ "${HOST_NAME}" = "unknown" ] || [ "${HOST_VERSION}" = "unknown" ] || [ "${HOST_ID}" = "unknown" ]; then + if [ -f "/host/etc/lsb-release" ]; then + if [ "${HOST_OS_DETECTION}" = "unknown" ]; then + HOST_OS_DETECTION="/etc/lsb-release" + else + HOST_OS_DETECTION="Mixed" + fi + DISTRIB_ID="unknown" + DISTRIB_RELEASE="unknown" + DISTRIB_CODENAME="unknown" + eval "$(grep -E "^(DISTRIB_ID|DISTRIB_RELEASE|DISTRIB_CODENAME)=" < /etc/lsb-release)" + if [ "${HOST_NAME}" = "unknown" ]; then HOST_NAME="${DISTRIB_ID}"; fi + if [ "${HOST_VERSION}" = "unknown" ]; then HOST_VERSION="${DISTRIB_RELEASE}"; fi + if [ "${HOST_ID}" = "unknown" ]; then HOST_ID="${DISTRIB_CODENAME}"; fi + fi + fi +fi + +# ------------------------------------------------------------------------------------------------- +# Detect information about the CPU + +LCPU_COUNT="unknown" +CPU_MODEL="unknown" +CPU_VENDOR="unknown" +CPU_FREQ="unknown" +CPU_INFO_SOURCE="none" + +possible_cpu_freq="" +nproc="$(command -v nproc)" +lscpu="$(command -v lscpu)" +lscpu_output="" +dmidecode="$(command -v dmidecode)" +dmidecode_output="" + +if [ -n "${lscpu}" ] && lscpu > /dev/null 2>&1; then + lscpu_output="$(LC_NUMERIC=C ${lscpu} 2> /dev/null)" + CPU_INFO_SOURCE="lscpu" + LCPU_COUNT="$(echo "${lscpu_output}" | grep "^CPU(s):" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + CPU_VENDOR="$(echo "${lscpu_output}" | grep "^Vendor ID:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + CPU_MODEL="$(echo "${lscpu_output}" | grep "^Model name:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + if grep -q "^lxcfs /proc" /proc/self/mounts 2>/dev/null && count=$(grep -c ^processor /proc/cpuinfo 2>/dev/null); then + LCPU_COUNT="$count" + fi + possible_cpu_freq="$(echo "${lscpu_output}" | grep -F "CPU max MHz:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' | grep -o '^[0-9]*')" + if [ -z "$possible_cpu_freq" ]; then + possible_cpu_freq="$(echo "${lscpu_output}" | grep -F "CPU MHz:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' | grep -o '^[0-9]*')" + fi + if [ -z "$possible_cpu_freq" ]; then + possible_cpu_freq="$(echo "${lscpu_output}" | grep "^Model name:" | grep -Eo "[0-9\.]+GHz" | grep -o "^[0-9\.]*" | awk '{print int($0*1000)}')" + fi + [ -n "$possible_cpu_freq" ] && possible_cpu_freq="${possible_cpu_freq} MHz" +elif [ -n "${dmidecode}" ] && dmidecode -t processor > /dev/null 2>&1; then + dmidecode_output="$(${dmidecode} -t processor 2> /dev/null)" + CPU_INFO_SOURCE="dmidecode" + LCPU_COUNT="$(echo "${dmidecode_output}" | grep -F "Thread Count:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + CPU_VENDOR="$(echo "${dmidecode_output}" | grep -F "Manufacturer:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + CPU_MODEL="$(echo "${dmidecode_output}" | grep -F "Version:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + possible_cpu_freq="$(echo "${dmidecode_output}" | grep -F "Current Speed:" | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" +else + if [ -n "${nproc}" ]; then + CPU_INFO_SOURCE="nproc" + LCPU_COUNT="$(${nproc})" + elif [ "${KERNEL_NAME}" = FreeBSD ]; then + CPU_INFO_SOURCE="sysctl" + LCPU_COUNT="$(sysctl -n kern.smp.cpus)" + if ! possible_cpu_freq=$(sysctl -n machdep.tsc_freq 2> /dev/null); then + possible_cpu_freq=$(sysctl -n hw.model 2> /dev/null | grep -Eo "[0-9\.]+GHz" | grep -o "^[0-9\.]*" | awk '{print int($0*1000)}') + [ -n "$possible_cpu_freq" ] && possible_cpu_freq="${possible_cpu_freq} MHz" + fi + elif [ "${KERNEL_NAME}" = Darwin ]; then + CPU_INFO_SOURCE="sysctl" + LCPU_COUNT="$(sysctl -n hw.logicalcpu)" + elif [ -d /sys/devices/system/cpu ]; then + CPU_INFO_SOURCE="sysfs" + # This is potentially more accurate than checking `/proc/cpuinfo`. + LCPU_COUNT="$(find /sys/devices/system/cpu -mindepth 1 -maxdepth 1 -type d -name 'cpu*' | grep -cEv 'idle|freq')" + elif [ -r /proc/cpuinfo ]; then + CPU_INFO_SOURCE="procfs" + LCPU_COUNT="$(grep -c ^processor /proc/cpuinfo)" + fi + + if [ "${KERNEL_NAME}" = Darwin ]; then + CPU_MODEL="$(sysctl -n machdep.cpu.brand_string)" + if [ "${ARCHITECTURE}" = "x86_64" ]; then + CPU_VENDOR="$(sysctl -n machdep.cpu.vendor)" + else + CPU_VENDOR="Apple" + fi + echo "${CPU_INFO_SOURCE}" | grep -qv sysctl && CPU_INFO_SOURCE="${CPU_INFO_SOURCE} sysctl" + elif uname --version 2> /dev/null | grep -qF 'GNU coreutils'; then + CPU_INFO_SOURCE="${CPU_INFO_SOURCE} uname" + CPU_MODEL="$(uname -p)" + CPU_VENDOR="$(uname -i)" + elif [ "${KERNEL_NAME}" = FreeBSD ]; then + if (echo "${CPU_INFO_SOURCE}" | grep -qv sysctl); then + CPU_INFO_SOURCE="${CPU_INFO_SOURCE} sysctl" + fi + + CPU_MODEL="$(sysctl -n hw.model)" + elif [ -r /proc/cpuinfo ]; then + if (echo "${CPU_INFO_SOURCE}" | grep -qv procfs); then + CPU_INFO_SOURCE="${CPU_INFO_SOURCE} procfs" + fi + + CPU_MODEL="$(grep -F "model name" /proc/cpuinfo | head -n 1 | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + CPU_VENDOR="$(grep -F "vendor_id" /proc/cpuinfo | head -n 1 | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" + fi +fi + +if [ "${KERNEL_NAME}" = Darwin ] && [ "${ARCHITECTURE}" = "x86_64" ]; then + CPU_FREQ="$(sysctl -n hw.cpufrequency)" +elif [ -r /sys/devices/system/cpu/cpu0/cpufreq/base_frequency ]; then + if (echo "${CPU_INFO_SOURCE}" | grep -qv sysfs); then + CPU_INFO_SOURCE="${CPU_INFO_SOURCE} sysfs" + fi + + value="$(cat /sys/devices/system/cpu/cpu0/cpufreq/base_frequency)" + CPU_FREQ="$((value * 1000))" +elif [ -n "${possible_cpu_freq}" ]; then + CPU_FREQ="${possible_cpu_freq}" +elif [ -r /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq ]; then + if (echo "${CPU_INFO_SOURCE}" | grep -qv sysfs); then + CPU_INFO_SOURCE="${CPU_INFO_SOURCE} sysfs" + fi + + value="$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq)" + CPU_FREQ="$((value * 1000))" +elif [ -r /proc/cpuinfo ]; then + if (echo "${CPU_INFO_SOURCE}" | grep -qv procfs); then + CPU_INFO_SOURCE="${CPU_INFO_SOURCE} procfs" + fi + value=$(grep "cpu MHz" /proc/cpuinfo 2>/dev/null | grep -o "[0-9]*" | head -n 1 | awk '{printf "%0.f",int($0*1000000)}') + [ -n "$value" ] && CPU_FREQ="$value" +fi + +freq_units="$(echo "${CPU_FREQ}" | cut -f 2 -d ' ')" + +case "${freq_units}" in + GHz) + value="$(echo "${CPU_FREQ}" | cut -f 1 -d ' ')" + CPU_FREQ="$((value * 1000 * 1000 * 1000))" + ;; + MHz) + value="$(echo "${CPU_FREQ}" | cut -f 1 -d ' ')" + CPU_FREQ="$((value * 1000 * 1000))" + ;; + KHz) + value="$(echo "${CPU_FREQ}" | cut -f 1 -d ' ')" + CPU_FREQ="$((value * 1000))" + ;; + *) ;; + +esac + +# ------------------------------------------------------------------------------------------------- +# Detect the total system RAM + +TOTAL_RAM="unknown" +RAM_DETECTION="none" + +if [ "${KERNEL_NAME}" = FreeBSD ]; then + RAM_DETECTION="sysctl" + TOTAL_RAM="$(sysctl -n hw.physmem)" +elif [ "${KERNEL_NAME}" = Darwin ]; then + RAM_DETECTION="sysctl" + TOTAL_RAM="$(sysctl -n hw.memsize)" +elif [ -r /proc/meminfo ]; then + RAM_DETECTION="procfs" + TOTAL_RAM="$(grep -F MemTotal /proc/meminfo | cut -f 2 -d ':' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' | cut -f 1 -d ' ')" + TOTAL_RAM="$((TOTAL_RAM * 1024))" +fi + +# ------------------------------------------------------------------------------------------------- +# Detect the total system disk space + +DISK_SIZE="unknown" +DISK_DETECTION="none" + +if [ "${KERNEL_NAME}" = "Darwin" ]; then + if DISK_SIZE=$(diskutil info / 2>/dev/null | awk '/Disk Size/ {total += substr($5,2,length($5))} END { print total }') && + [ -n "$DISK_SIZE" ] && [ "$DISK_SIZE" != "0" ]; then + DISK_DETECTION="diskutil" + else + types='hfs' + + if (lsvfs | grep -q apfs); then + types="${types},apfs" + fi + + if (lsvfs | grep -q ufs); then + types="${types},ufs" + fi + + DISK_DETECTION="df" + DISK_SIZE=$(($(/bin/df -k -t ${types} | tail -n +2 | sed -E 's/\/dev\/disk([[:digit:]]*)s[[:digit:]]*/\/dev\/disk\1/g' | sort -k 1 | awk -F ' ' '{s=$NF;for(i=NF-1;i>=1;i--)s=s FS $i;print s}' | uniq -f 9 | awk '{print $8}' | tr '\n' '+' | rev | cut -f 2- -d '+' | rev) * 1024)) + fi +elif [ "${KERNEL_NAME}" = FreeBSD ]; then + types='ufs' + + if (lsvfs | grep -q zfs); then + types="${types},zfs" + fi + + DISK_DETECTION="df" + total="$(df -t ${types} -c -k | tail -n 1 | awk '{print $2}')" + DISK_SIZE="$((total * 1024))" +else + if [ -d /sys/block ] && [ -r /proc/devices ]; then + dev_major_whitelist='' + + # This is a list of device names used for block storage devices. + # These translate to the prefixs of files in `/dev` indicating the device type. + # They are sorted by lowest used device major number, with dynamically assigned ones at the end. + # We use this to look up device major numbers in `/proc/devices` + device_names='hd sd mfm ad ftl pd nftl dasd intfl mmcblk mmc ub xvd rfd vbd nvme virtblk blkext' + + for name in ${device_names}; do + if grep -qE " ${name}\$" /proc/devices; then + dev_major_whitelist="${dev_major_whitelist}:$(grep -E "${name}\$" /proc/devices | sed -e 's/^[[:space:]]*//' | cut -f 1 -d ' ' | tr '\n' ':'):" + fi + done + + DISK_DETECTION="sysfs" + DISK_SIZE="0" + for disk in /sys/block/*; do + if [ -r "${disk}/size" ] \ + && (echo "${dev_major_whitelist}" | grep -q ":$(cut -f 1 -d ':' "${disk}/dev"):") \ + && grep -qv 1 "${disk}/removable"; then + size="$(($(cat "${disk}/size") * 512))" + DISK_SIZE="$((DISK_SIZE + size))" + fi + done + elif df --version 2> /dev/null | grep -qF "GNU coreutils"; then + DISK_DETECTION="df" + DISK_SIZE=$(($(df -x tmpfs -x devtmpfs -x squashfs -l -B1 --output=source,size | tail -n +2 | sort -u -k 1 | awk '{print $2}' | tr '\n' '+' | head -c -1))) + else + DISK_DETECTION="df" + include_fs_types="ext*|btrfs|xfs|jfs|reiser*|zfs" + DISK_SIZE=$(($(df -T -P | tail -n +2 | sort -u -k 1 | grep "${include_fs_types}" | awk '{print $3}' | tr '\n' '+' | head -c -1) * 1024)) + fi +fi + +# ------------------------------------------------------------------------------------------------- +# Detect whether the node is kubernetes node + +HOST_IS_K8S_NODE="false" + +if [ -n "${KUBERNETES_SERVICE_HOST}" ] && [ -n "${KUBERNETES_SERVICE_PORT}" ]; then + # These env vars are set for every container managed by k8s. + HOST_IS_K8S_NODE="true" +elif pgrep "kubelet"; then + # The kubelet is the primary "node agent" that runs on each node. + HOST_IS_K8S_NODE="true" +fi + +# ------------------------------------------------------------------------------------------------ +# Detect instance metadata for VMs running on cloud providers + +CLOUD_TYPE="unknown" +CLOUD_INSTANCE_TYPE="unknown" +CLOUD_INSTANCE_REGION="unknown" + +if [ "${VIRTUALIZATION}" != "none" ] && command -v curl > /dev/null 2>&1; then + # Returned HTTP status codes: GCP is 200, AWS is 200, DO is 404. + curl --fail -s -m 1 --noproxy "*" http://169.254.169.254 >/dev/null 2>&1 + ret=$? + # anything but operation timeout. + if [ "$ret" != 28 ]; then + # Try AWS IMDSv2 + if [ "${CLOUD_TYPE}" = "unknown" ]; then + AWS_IMDS_TOKEN="$(curl --fail -s --connect-timeout 1 -m 3 --noproxy "*" -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")" + if [ -n "${AWS_IMDS_TOKEN}" ]; then + CLOUD_TYPE="AWS" + CLOUD_INSTANCE_TYPE="$(curl --fail -s --connect-timeout 1 -m 3 --noproxy "*" -H "X-aws-ec2-metadata-token: $AWS_IMDS_TOKEN" -v "http://169.254.169.254/latest/meta-data/instance-type" 2>/dev/null)" + CLOUD_INSTANCE_REGION="$(curl --fail -s --connect-timeout 1 -m 3 --noproxy "*" -H "X-aws-ec2-metadata-token: $AWS_IMDS_TOKEN" -v "http://169.254.169.254/latest/meta-data/placement/region" 2>/dev/null)" + fi + fi + + # Try GCE computeMetadata v1 + if [ "${CLOUD_TYPE}" = "unknown" ]; then + if curl --fail -s --connect-timeout 1 -m 3 --noproxy "*" -H "Metadata-Flavor: Google" "http://metadata.google.internal/computeMetadata/v1" | grep -sq computeMetadata; then + CLOUD_TYPE="GCP" + CLOUD_INSTANCE_TYPE="$(curl --fail -s --connect-timeout 1 -m 3 --noproxy "*" -H "Metadata-Flavor: Google" "http://metadata.google.internal/computeMetadata/v1/instance/machine-type")" + [ -n "$CLOUD_INSTANCE_TYPE" ] && CLOUD_INSTANCE_TYPE=$(basename "$CLOUD_INSTANCE_TYPE") + CLOUD_INSTANCE_REGION="$(curl --fail -s --connect-timeout 1 -m 3 --noproxy "*" -H "Metadata-Flavor: Google" "http://metadata.google.internal/computeMetadata/v1/instance/zone")" + [ -n "$CLOUD_INSTANCE_REGION" ] && CLOUD_INSTANCE_REGION=$(basename "$CLOUD_INSTANCE_REGION") && CLOUD_INSTANCE_REGION=${CLOUD_INSTANCE_REGION%-*} + fi + fi + + # Try Azure IMDS + if [ "${CLOUD_TYPE}" = "unknown" ]; then + AZURE_IMDS_DATA="$(curl --fail -s --connect-timeout 1 -m 3 -H "Metadata: true" --noproxy "*" "http://169.254.169.254/metadata/instance?api-version=2021-10-01")" + if [ -n "${AZURE_IMDS_DATA}" ] && echo "${AZURE_IMDS_DATA}" | grep -sq azEnvironment; then + CLOUD_TYPE="Azure" + CLOUD_INSTANCE_TYPE="$(curl --fail -s --connect-timeout 1 -m 3 -H "Metadata: true" --noproxy "*" "http://169.254.169.254/metadata/instance/compute/vmSize?api-version=2021-10-01&format=text")" + CLOUD_INSTANCE_REGION="$(curl --fail -s --connect-timeout 1 -m 3 -H "Metadata: true" --noproxy "*" "http://169.254.169.254/metadata/instance/compute/location?api-version=2021-10-01&format=text")" + fi + fi + fi +fi + +echo "NETDATA_CONTAINER_OS_NAME=${CONTAINER_NAME}" +echo "NETDATA_CONTAINER_OS_ID=${CONTAINER_ID}" +echo "NETDATA_CONTAINER_OS_ID_LIKE=${CONTAINER_ID_LIKE}" +echo "NETDATA_CONTAINER_OS_VERSION=${CONTAINER_VERSION}" +echo "NETDATA_CONTAINER_OS_VERSION_ID=${CONTAINER_VERSION_ID}" +echo "NETDATA_CONTAINER_OS_DETECTION=${CONTAINER_OS_DETECTION}" +echo "NETDATA_CONTAINER_IS_OFFICIAL_IMAGE=${CONTAINER_IS_OFFICIAL_IMAGE}" +echo "NETDATA_HOST_OS_NAME=${HOST_NAME}" +echo "NETDATA_HOST_OS_ID=${HOST_ID}" +echo "NETDATA_HOST_OS_ID_LIKE=${HOST_ID_LIKE}" +echo "NETDATA_HOST_OS_VERSION=${HOST_VERSION}" +echo "NETDATA_HOST_OS_VERSION_ID=${HOST_VERSION_ID}" +echo "NETDATA_HOST_OS_DETECTION=${HOST_OS_DETECTION}" +echo "NETDATA_HOST_IS_K8S_NODE=${HOST_IS_K8S_NODE}" +echo "NETDATA_SYSTEM_KERNEL_NAME=${KERNEL_NAME}" +echo "NETDATA_SYSTEM_KERNEL_VERSION=${KERNEL_VERSION}" +echo "NETDATA_SYSTEM_ARCHITECTURE=${ARCHITECTURE}" +echo "NETDATA_SYSTEM_VIRTUALIZATION=${VIRTUALIZATION}" +echo "NETDATA_SYSTEM_VIRT_DETECTION=${VIRT_DETECTION}" +echo "NETDATA_SYSTEM_CONTAINER=${CONTAINER}" +echo "NETDATA_SYSTEM_CONTAINER_DETECTION=${CONT_DETECTION}" +echo "NETDATA_SYSTEM_CPU_LOGICAL_CPU_COUNT=${LCPU_COUNT}" +echo "NETDATA_SYSTEM_CPU_VENDOR=${CPU_VENDOR}" +echo "NETDATA_SYSTEM_CPU_MODEL=${CPU_MODEL}" +echo "NETDATA_SYSTEM_CPU_FREQ=${CPU_FREQ}" +echo "NETDATA_SYSTEM_CPU_DETECTION=${CPU_INFO_SOURCE}" +echo "NETDATA_SYSTEM_TOTAL_RAM=${TOTAL_RAM}" +echo "NETDATA_SYSTEM_RAM_DETECTION=${RAM_DETECTION}" +echo "NETDATA_SYSTEM_TOTAL_DISK_SIZE=${DISK_SIZE}" +echo "NETDATA_SYSTEM_DISK_DETECTION=${DISK_DETECTION}" +echo "NETDATA_INSTANCE_CLOUD_TYPE=${CLOUD_TYPE}" +echo "NETDATA_INSTANCE_CLOUD_INSTANCE_TYPE=${CLOUD_INSTANCE_TYPE}" +echo "NETDATA_INSTANCE_CLOUD_INSTANCE_REGION=${CLOUD_INSTANCE_REGION}" |