diff options
Diffstat (limited to 'daemon/system-info.sh')
| -rwxr-xr-x | daemon/system-info.sh | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/daemon/system-info.sh b/daemon/system-info.sh new file mode 100755 index 000000000..1f5bc52b1 --- /dev/null +++ b/daemon/system-info.sh @@ -0,0 +1,122 @@ +#!/usr/bin/env sh + +# ------------------------------------------------------------------------------------------------- +# detect the kernel + +KERNEL_NAME="$(uname -s)" +KERNEL_VERSION="$(uname -r)" +ARCHITECTURE="$(uname -m)" + +# ------------------------------------------------------------------------------------------------- +# detect the operating system + +OS_DETECTION="unknown" +NAME="unknown" +VERSION="unknown" +VERSION_ID="unknown" +ID="unknown" +ID_LIKE="unknown" + +if [ "${KERNEL_NAME}" = "Darwin" ]; then + # Mac OS + OIFS="$IFS" + IFS=$'\n' + set $(sw_vers) > /dev/null + NAME=$(echo $1 | tr "\n" ' ' | sed 's/ProductName:[ ]*//') + VERSION=$(echo $2 | tr "\n" ' ' | sed 's/ProductVersion:[ ]*//') + ID="mac" + ID_LIKE="mac" + OS_DETECTION="sw_vers" + IFS="$OIFS" +else + if [ -f "/etc/os-release" ]; then + OS_DETECTION="/etc/os-release" + eval "$(grep -E "^(NAME|ID|ID_LIKE|VERSION|VERSION_ID)=" </etc/os-release)" + fi + + if [ "${NAME}" = "unknown" ] || [ "${VERSION}" = "unknown" ] || [ "${ID}" = "unknown" ]; then + if [ -f "/etc/lsb-release" ]; then + if [ "${OS_DETECTION}" = "unknown" ]; then OS_DETECTION="/etc/lsb-release"; else OS_DETECTION="Mixed"; fi + DISTRIB_ID="unknown" + DISTRIB_RELEASE="unknown" + DISTRIB_CODENAME="unknown" + eval "$(grep -E "^(DISTRIB_ID|DISTRIB_RELEASE|DISTRIB_CODENAME)=" </etc/lsb-release)" + if [ "${NAME}" = "unknown" ]; then NAME="${DISTRIB_ID}"; fi + if [ "${VERSION}" = "unknown" ]; then VERSION="${DISTRIB_RELEASE}"; fi + if [ "${ID}" = "unknown" ]; then ID="${DISTRIB_CODENAME}"; fi + elif [ -n "$(command -v lsb_release 2>/dev/null)" ]; then + if [ "${OS_DETECTION}" = "unknown" ]; then OS_DETECTION="lsb_release"; else OS_DETECTION="Mixed"; fi + if [ "${NAME}" = "unknown" ]; then NAME="$(lsb_release -is 2>/dev/null)"; fi + if [ "${VERSION}" = "unknown" ]; then VERSION="$(lsb_release -rs 2>/dev/null)"; fi + if [ "${ID}" = "unknown" ]; then ID="$(lsb_release -cs 2>/dev/null)"; fi + fi + fi +fi + +# ------------------------------------------------------------------------------------------------- +# detect the virtualization + +VIRTUALIZATION="unknown" +VIRT_DETECTION="none" +CONTAINER="unknown" +CONT_DETECTION="none" + +if [ -n "$(command -v systemd-detect-virt 2>/dev/null)" ]; then + VIRTUALIZATION="$(systemd-detect-virt -v)" + VIRT_DETECTION="systemd-detect-virt" + CONTAINER="$(systemd-detect-virt -c)" + CONT_DETECTION="systemd-detect-virt" +else + if grep -q "^flags.*hypervisor" /proc/cpuinfo 2>/dev/null; then + VIRTUALIZATION="hypervisor" + VIRT_DETECTION="/proc/cpuinfo" + fi +fi + +# ------------------------------------------------------------------------------------------------- +# detect containers with heuristics + +if [ "${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 +fi + +echo "NETDATA_SYSTEM_OS_NAME=\"${NAME}\"" +echo "NETDATA_SYSTEM_OS_ID=${ID}" +echo "NETDATA_SYSTEM_OS_ID_LIKE=${ID_LIKE}" +echo "NETDATA_SYSTEM_OS_VERSION=${VERSION}" +echo "NETDATA_SYSTEM_OS_VERSION_ID=${VERSION_ID}" +echo "NETDATA_SYSTEM_OS_DETECTION=${OS_DETECTION}" +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}" + |