mirror of
https://github.com/netdata/netdata.git
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5928070239
* updated copyright notices everywhere (I hope) * Update makeself.lsm * Update coverity-scan.sh * make all newlines be linux, not windows * remove copyright from all files (the take it from the repo), unless it is printed to users
109 lines
4.1 KiB
Bash
Executable file
109 lines
4.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# Entry point script for netdata
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set -e
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if [ ! -w / ] && [ "${EUID}" -eq 0 ]; then
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echo >&2 "WARNING: This Docker host appears to not properly support newer stat system calls. This is known to cause issues with Netdata (most notably, nodes running on such hosts **cannot be claimed**)."
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echo >&2 "WARNING: For more information, see https://learn.netdata.cloud/docs/agent/claim#known-issues-on-older-hosts-with-seccomp-enabled"
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fi
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# Needed to read Proxmox VMs and (LXC) containers configuration files (name resolution + CPU and memory limits)
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function add_netdata_to_proxmox_conf_files_group() {
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group_guid="$(stat -c %g /host/etc/pve 2>/dev/null || true)"
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[ -z "${group_guid}" ] && return
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if ! getent group "${group_guid}" >/dev/null; then
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echo "Creating proxmox-etc-pve group with GID ${group_guid}"
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if ! addgroup -g "${group_guid}" "proxmox-etc-pve"; then
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echo >&2 "Failed to add group proxmox-etc-pve with GID ${group_guid}."
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return
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fi
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fi
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if ! getent group "${group_guid}" | grep -q netdata; then
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echo "Assign netdata user to group ${group_guid}"
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if ! usermod -a -G "${group_guid}" "${DOCKER_USR}"; then
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echo >&2 "Failed to add netdata user to group with GID ${group_guid}."
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return
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fi
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fi
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}
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if [ ! "${DISABLE_TELEMETRY:-0}" -eq 0 ] ||
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[ -n "$DISABLE_TELEMETRY" ] ||
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[ ! "${DO_NOT_TRACK:-0}" -eq 0 ] ||
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[ -n "$DO_NOT_TRACK" ]; then
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touch /etc/netdata/.opt-out-from-anonymous-statistics
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fi
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chmod o+rX / 2>/dev/null || echo "Unable to change permissions without errors."
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if [ "${EUID}" -eq 0 ]; then
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if [ -n "${NETDATA_EXTRA_APK_PACKAGES}" ]; then
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echo >&2 "WARNING: Netdata’s Docker images have switched from Alpine to Debian as a base platform. Supplementary package support is now handled through the NETDATA_EXTRA_DEB_PACKAGES variable instead of NETDATA_EXTRA_APK_PACKAGES."
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echo >&2 "WARNING: The container will still run, but supplementary packages listed in NETDATA_EXTRA_APK_PACKAGES will not be installed."
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echo >&2 "WARNING: To remove these messages, either undefine NETDATA_EXTRA_APK_PACKAGES, or define it to an empty string."
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fi
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if [ -n "${NETDATA_EXTRA_DEB_PACKAGES}" ]; then
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echo "Fetching APT repository metadata."
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if ! apt-get update; then
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echo "Failed to fetch APT repository metadata."
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else
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echo "Installing supplementary packages."
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export DEBIAN_FRONTEND="noninteractive"
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# shellcheck disable=SC2086
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if ! apt-get install -y --no-install-recommends ${NETDATA_EXTRA_DEB_PACKAGES}; then
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echo "Failed to install supplementary packages."
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fi
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fi
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fi
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BALENA_PGID=$(stat -c %g /var/run/balena.sock 2>/dev/null || true)
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DOCKER_PGID=$(stat -c %g /var/run/docker.sock 2>/dev/null || true)
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re='^[0-9]+$'
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if [[ $BALENA_PGID =~ $re ]]; then
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echo "Netdata detected balena-engine.sock"
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DOCKER_HOST='/var/run/balena-engine.sock'
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PGID="$BALENA_PGID"
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elif [[ $DOCKER_PGID =~ $re ]]; then
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echo "Netdata detected docker.sock"
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DOCKER_HOST="/var/run/docker.sock"
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PGID="$DOCKER_PGID"
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fi
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export PGID
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export DOCKER_HOST
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if [ -n "${PGID}" ]; then
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echo "Creating docker group ${PGID}"
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addgroup --gid "${PGID}" "docker" || echo >&2 "Could not add group docker with ID ${PGID}, its already there probably"
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echo "Assign netdata user to docker group ${PGID}"
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usermod --append --groups "docker" "${DOCKER_USR}" || echo >&2 "Could not add netdata user to group docker with ID ${PGID}"
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fi
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if [ -d "/host/etc/pve" ]; then
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add_netdata_to_proxmox_conf_files_group || true
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fi
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else
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echo >&2 "WARNING: Entrypoint started as non-root user. This is not officially supported and some features may not be available."
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fi
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if mountpoint -q /etc/netdata; then
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echo "Copying stock configuration to /etc/netdata"
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cp -an /etc/netdata.stock/* /etc/netdata
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cp -an /etc/netdata.stock/.[^.]* /etc/netdata
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fi
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if [ -w "/etc/netdata" ]; then
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if mountpoint -q /etc/netdata; then
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hostname >/etc/netdata/.container-hostname
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else
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rm -f /etc/netdata/.container-hostname
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fi
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fi
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exec /usr/sbin/netdata -u "${DOCKER_USR}" -D -s /host -p "${NETDATA_LISTENER_PORT}" "$@"
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