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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-02-21 19:34:08 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-02-21 19:34:08 +0000 |
commit | 6d2e027eb728c8294fdd7c3692e9853b3ca2603b (patch) | |
tree | 3e190253238075ac8590b2f214852d2256fdad53 /daemon | |
parent | Opting out by default from sending anonymous statistics (phone home). (diff) | |
download | netdata-6d2e027eb728c8294fdd7c3692e9853b3ca2603b.tar.xz netdata-6d2e027eb728c8294fdd7c3692e9853b3ca2603b.zip |
Merging upstream version 1.12.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'daemon')
-rw-r--r-- | daemon/Makefile.in | 565 | ||||
-rw-r--r-- | daemon/anonymous-statistics.sh | 197 | ||||
-rw-r--r-- | daemon/config/README.md | 70 | ||||
-rw-r--r-- | daemon/main.c | 2 |
4 files changed, 798 insertions, 36 deletions
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maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-generic pdf pdf-am ps ps-am tags-am uninstall \ + uninstall-am uninstall-dist_pluginsSCRIPTS + +.in: + if sed \ + -e 's#[@]localstatedir_POST@#$(localstatedir)#g' \ + -e 's#[@]sbindir_POST@#$(sbindir)#g' \ + -e 's#[@]configdir_POST@#$(configdir)#g' \ + -e 's#[@]libconfigdir_POST@#$(libconfigdir)#g' \ + -e 's#[@]cachedir_POST@#$(cachedir)#g' \ + -e 's#[@]registrydir_POST@#$(registrydir)#g' \ + -e 's#[@]varlibdir_POST@#$(varlibdir)#g' \ + $< > $@.tmp; then \ + mv "$@.tmp" "$@"; \ + else \ + rm -f "$@.tmp"; \ + false; \ + fi + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/daemon/anonymous-statistics.sh b/daemon/anonymous-statistics.sh new file mode 100644 index 00000000..f6339af5 --- /dev/null +++ b/daemon/anonymous-statistics.sh @@ -0,0 +1,197 @@ +#!/usr/bin/env sh + +# Valid actions: + +# - FATAL - netdata exited due to a fatal condition +# ACTION_RESULT -- program name and thread tag +# ACTION_DATA -- fmt, args passed to fatal +# - START - netdata started +# ACTION_DATA -- nan +# - EXIT - installation action +# ACTION_DATA -- ret value of + +ACTION="${1}" +ACTION_RESULT="${2}" +ACTION_DATA="${3}" +ACTION_DATA=$(echo "${ACTION_DATA}" | tr '"' "'") + +# ------------------------------------------------------------------------------------------------- +# check opt-out + +if [ -f "/etc/netdata/.opt-out-from-anonymous-statistics" ]; then + exit 0 +fi + +# ------------------------------------------------------------------------------------------------- +# detect the operating system + +OS_DETECTION="unknown" +NAME="unknown" +VERSION="unknown" +VERSION_ID="unknown" +ID="unknown" +ID_LIKE="unknown" + +if [ -f "/etc/os-release" ]; then + OS_DETECTION="/etc/os-release" + eval "$(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="$(lsb_release -cs 2>/dev/null)"; fi + fi +fi + +# ------------------------------------------------------------------------------------------------- +# detect the kernel + +KERNEL_NAME="$(uname -s)" +KERNEL_VERSION="$(uname -r)" +ARCHITECTURE="$(uname -m)" + +# ------------------------------------------------------------------------------------------------- +# 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 + IFS='(, ' read -r process _ </proc/1/sched + if [ "${process}" = "netdata" ]; then + CONTAINER="container" + CONT_DETECTION="process" + fi + + # ubuntu and debian supply /bin/running-in-container + # https://www.apt-browse.org/browse/ubuntu/trusty/main/i386/upstart/1.12.1-0ubuntu4/file/bin/running-in-container + if /bin/running-in-container >/dev/null 2>&1; then + CONTAINER="container" + CONT_DETECTION="/bin/running-in-container" + fi + + # lxc sets environment variable 'container' + #shellcheck disable=SC2154 + if [ -n "${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 + +# ------------------------------------------------------------------------------------------------- +# check netdata version + +if [ -z "${NETDATA_VERSION}" ]; then + NETDATA_VERSION="uknown" + netdata -V >/dev/null 2>&1 && NETDATA_VERSION="$(netdata -V 2>&1 | cut -d ' ' -f 2)" +fi + +# ------------------------------------------------------------------------------------------------- +# check netdata unique id +if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ] ; then + if [ -f "/var/lib/netdata/registry/netdata.public.unique.id" ]; then + NETDATA_REGISTRY_UNIQUE_ID="$(cat "/var/lib/netdata/registry/netdata.public.unique.id")" + else + NETDATA_REGISTRY_UNIQUE_ID="unknown" + fi +fi + + +# ------------------------------------------------------------------------------------------------- +# send the anonymous statistics to GA +# https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters +if [ -n "$(command -v curl 2>/dev/null)" ]; then + curl -X POST -Ss --max-time 2 \ + --data "v=1" \ + --data "tid=UA-64295674-3" \ + --data "aip=1" \ + --data "ds=shell" \ + --data-urlencode "cid=${NETDATA_REGISTRY_UNIQUE_ID}" \ + --data-urlencode "cs=${NETDATA_REGISTRY_UNIQUE_ID}" \ + --data "t=event" \ + --data "ni=1" \ + --data "an=anonymous-statistics" \ + --data-urlencode "av=${NETDATA_VERSION}" \ + --data-urlencode "ec=${ACTION}" \ + --data-urlencode "ea=${ACTION_RESULT}" \ + --data-urlencode "el=${ACTION_DATA}" \ + --data-urlencode "cd1=${NAME}" \ + --data-urlencode "cd2=${ID}" \ + --data-urlencode "cd3=${ID_LIKE}" \ + --data-urlencode "cd4=${VERSION}" \ + --data-urlencode "cd5=${VERSION_ID}" \ + --data-urlencode "cd6=${OS_DETECTION}" \ + --data-urlencode "cd7=${KERNEL_NAME}" \ + --data-urlencode "cd8=${KERNEL_VERSION}" \ + --data-urlencode "cd9=${ARCHITECTURE}" \ + --data-urlencode "cd10=${VIRTUALIZATION}" \ + --data-urlencode "cd11=${VIRT_DETECTION}" \ + --data-urlencode "cd12=${CONTAINER}" \ + --data-urlencode "cd13=${CONT_DETECTION}" \ + "https://www.google-analytics.com/collect" >/dev/null 2>&1 +else + wget -q -O - --timeout=1 "https://www.google-analytics.com/collect?\ +&v=1\ +&tid=UA-64295674-3\ +&aip=1\ +&ds=shell\ +&cid=${NETDATA_REGISTRY_UNIQUE_ID}\ +&cs=${NETDATA_REGISTRY_UNIQUE_ID}\ +&t=event\ +&ni=1\ +&an=anonymous-statistics\ +&av=${NETDATA_VERSION}\ +&ec=${ACTION}\ +&ea=${ACTION_RESULT}\ +&el=${ACTION_DATA}\ +&cd1=${NAME}\ +&cd2=${ID}\ +&cd3=${ID_LIKE}\ +&cd4=${VERSION}\ +&cd5=${VERSION_ID}\ +&cd6=${OS_DETECTION}\ +&cd7=${KERNEL_NAME}\ +&cd8=${KERNEL_VERSION}\ +&cd9=${ARCHITECTURE}\ +&cd10=${VIRTUALIZATION}\ +&cd11=${VIRT_DETECTION}\ +&cd12=${CONTAINER}\ +&cd13=${CONT_DETECTION}\ +" > /dev/null 2>&1 +fi diff --git a/daemon/config/README.md b/daemon/config/README.md index 64f8564c..44bca2b2 100644 --- a/daemon/config/README.md +++ b/daemon/config/README.md @@ -12,9 +12,9 @@ This config file **is not needed by default**. Netdata works fine out of the box 2. `[web]` to [configure the web server](../../web/server). 3. `[plugins]` to [configure](#plugins-section-options) which [collectors](../../collectors) to use and PATH settings. 4. `[health]` to [configure](#health-section-options) general settings for [health monitoring](../../health) -5. `[registry]` for the [netdata registry](../../registry). +5. `[registry]` for the [netdata registry](../../registry). 6. `[backend]` to set up [streaming and replication](../../streaming) options. -7. `[statsd]` for the general settings of the [stats.d.plugin](../../collectors/statsd.plugin). +7. `[statsd]` for the general settings of the [stats.d.plugin](../../collectors/statsd.plugin). 8. `[plugin:NAME]` sections for each collector plugin, under the comment [Per plugin configuration](#per-plugin-configuration). 9. `[CHART_NAME]` sections for each chart defined, under the comment [Per chart configuration](#per-chart-configuration). @@ -46,33 +46,33 @@ process scheduling policy | `keep` | See [netdata process scheduling policy](.. OOM score | `1000` | See [OOM score](../#oom-score) glibc malloc arena max for plugins | `1` | See [Virtual memory](../#virtual-memory). glibc malloc arena max for netdata | `1` | See [Virtual memory](../#virtual-memory). -hostname | auto-detected | The hostname of the computer running netdata. -history | `3996` | The number of entries the netdata daemon will by default keep in memory for each chart dimension. This setting can also be configured per chart. Check [Memory Requirements](../../database/#database) for more information. -update every | `1` | The frequency in seconds, for data collection. For more information see [Performance](../../docs/Performance.md#performance). -config directory | `/etc/netdata` | The directory configuration files are kept. -stock config directory | `/usr/lib/netdata/conf.d` | -log directory | `/var/log/netdata` | The directory in which the [log files](../#log-files) are kept. -web files directory | `/usr/share/netdata/web` | The directory the web static files are kept. -cache directory | `/var/cache/netdata` | The directory the memory database will be stored if and when netdata exits. Netdata will re-read the database when it will start again, to continue from the same point. +hostname | auto-detected | The hostname of the computer running netdata. +history | `3996` | The number of entries the netdata daemon will by default keep in memory for each chart dimension. This setting can also be configured per chart. Check [Memory Requirements](../../database/#database) for more information. +update every | `1` | The frequency in seconds, for data collection. For more information see [Performance](../../docs/Performance.md#performance). +config directory | `/etc/netdata` | The directory configuration files are kept. +stock config directory | `/usr/lib/netdata/conf.d` | +log directory | `/var/log/netdata` | The directory in which the [log files](../#log-files) are kept. +web files directory | `/usr/share/netdata/web` | The directory the web static files are kept. +cache directory | `/var/cache/netdata` | The directory the memory database will be stored if and when netdata exits. Netdata will re-read the database when it will start again, to continue from the same point. lib directory | `/var/lib/netdata` | Contains the alarm log and the netdata instance guid. home directory | `/var/cache/netdata` | Contains the db files for the collected metrics -plugins directory | `"/usr/libexec/netdata/plugins.d" "/etc/netdata/custom-plugins.d"` | The directory plugin programs are kept. This setting supports multiple directories, space separated. If any directory path contains spaces, enclose it in single or double quotes. -memory mode | `save` | When set to `save` netdata will save its round robin database on exit and load it on startup. When set to `map` the cache files will be updated in real time (check `man mmap` - do not set this on systems with heavy load or slow disks - the disks will continuously sync the in-memory database of netdata). When set to `ram` the round robin database will be temporary and it will be lost when netdata exits. `none` disables the database at this host. This also disables health monitoring (there cannot be health monitoring without a database). host access prefix | | This is used in docker environments where /proc, /sys, etc have to be accessed via another path. You may also have to set SYS_PTRACE capability on the docker for this work. Check [issue 43](https://github.com/netdata/netdata/issues/43). -memory deduplication (ksm) | `yes` | When set to `yes`, netdata will offer its in-memory round robin database to kernel same page merging (KSM) for deduplication. For more information check [Memory Deduplication - Kernel Same Page Merging - KSM](../../database/#ksm) -TZ environment variable | `:/etc/localtime` | Where to find the timezone -timezone | auto-detected | The timezone retrieved from the environment variable -debug flags | `0x0000000000000000` | Bitmap of debug options to enable. For more information check [Tracing Options](../#debugging). -debug log | `/var/log/netdata/debug.log` | The filename to save debug information. This file will not be created is debugging is not enabled. You can also set it to `syslog` to send the debug messages to syslog, or `none` to disable this log. For more information check [Tracing Options](../#debugging). -error log | `/var/log/netdata/error.log` | The filename to save error messages for netdata daemon and all plugins (`stderr` is sent here for all netdata programs, including the plugins). You can also set it to `syslog` to send the errors to syslog, or `none` to disable this log. -access log | `/var/log/netdata/access.log` | The filename to save the log of web clients accessing netdata charts. You can also set it to `syslog` to send the access log to syslog, or `none` to disable this log. +plugins directory | `"/usr/libexec/netdata/plugins.d" "/etc/netdata/custom-plugins.d"` | The directory plugin programs are kept. This setting supports multiple directories, space separated. If any directory path contains spaces, enclose it in single or double quotes. +memory mode | `save` | When set to `save` netdata will save its round robin database on exit and load it on startup. When set to `map` the cache files will be updated in real time (check `man mmap` - do not set this on systems with heavy load or slow disks - the disks will continuously sync the in-memory database of netdata). When set to `ram` the round robin database will be temporary and it will be lost when netdata exits. `none` disables the database at this host. This also disables health monitoring (there cannot be health monitoring without a database). host access prefix | | This is used in docker environments where /proc, /sys, etc have to be accessed via another path. You may also have to set SYS_PTRACE capability on the docker for this work. Check [issue 43](https://github.com/netdata/netdata/issues/43). +memory deduplication (ksm) | `yes` | When set to `yes`, netdata will offer its in-memory round robin database to kernel same page merging (KSM) for deduplication. For more information check [Memory Deduplication - Kernel Same Page Merging - KSM](../../database/#ksm) +TZ environment variable | `:/etc/localtime` | Where to find the timezone +timezone | auto-detected | The timezone retrieved from the environment variable +debug flags | `0x0000000000000000` | Bitmap of debug options to enable. For more information check [Tracing Options](../#debugging). +debug log | `/var/log/netdata/debug.log` | The filename to save debug information. This file will not be created is debugging is not enabled. You can also set it to `syslog` to send the debug messages to syslog, or `none` to disable this log. For more information check [Tracing Options](../#debugging). +error log | `/var/log/netdata/error.log` | The filename to save error messages for netdata daemon and all plugins (`stderr` is sent here for all netdata programs, including the plugins). You can also set it to `syslog` to send the errors to syslog, or `none` to disable this log. +access log | `/var/log/netdata/access.log` | The filename to save the log of web clients accessing netdata charts. You can also set it to `syslog` to send the access log to syslog, or `none` to disable this log. errors flood protection period | `1200` | UNUSED - Length of period (in sec) during which the number of errors should not exceed the `errors to trigger flood protection`. errors to trigger flood protection | `200` | UNUSED - Number of errors written to the log in `errors flood protection period` sec before flood protection is activated. -run as user | `netdata` | The user netdata will run as. -pthread stack size | auto-detected | -cleanup obsolete charts after seconds | `3600` | See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers) -gap when lost iterations above | `1` | +run as user | `netdata` | The user netdata will run as. +pthread stack size | auto-detected | +cleanup obsolete charts after seconds | `3600` | See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers), also sets the timeout for cleaning up obsolete dimensions +gap when lost iterations above | `1` | cleanup orphan hosts after seconds | `3600` | How long to wait until automatically removing from the DB a remote netdata host (slave) that is no longer sending data. -delete obsolete charts files | `yes` | See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers) +delete obsolete charts files | `yes` | See [monitoring ephemeral containers](../../collectors/cgroups.plugin/#monitoring-ephemeral-containers), also affects the deletion of files for obsolete dimensions delete orphan hosts files | `yes` | Set to `no` to disable non-responsive host removal. ### [web] section options @@ -81,40 +81,40 @@ Refer to the [web server documentation](../../web/server) ### [plugins] section options -In this section you will see be a boolean (`yes`/`no`) option for each plugin (e.g. tc, cgroups, apps, proc etc.). Note that the configuration options in this section for the orchestrator plugins `python.d`, `charts.d` and `node.d` control **all the modules** written for that orchestrator. For instance, setting `python.d = no` means that all Python modules under `collectors/python.d.plugin` will be disabled. +In this section you will see be a boolean (`yes`/`no`) option for each plugin (e.g. tc, cgroups, apps, proc etc.). Note that the configuration options in this section for the orchestrator plugins `python.d`, `charts.d` and `node.d` control **all the modules** written for that orchestrator. For instance, setting `python.d = no` means that all Python modules under `collectors/python.d.plugin` will be disabled. Additionally, there will be the following options: setting | default | info :------:|:-------:|:---- -PATH environment variable | `auto-detected` | +PATH environment variable | `auto-detected` | PYTHONPATH environment variable | | Used to set a custom python path -enable running new plugins | `yes` | When set to `yes`, netdata will enable detected plugins, even if they are not configured explicitly. Setting this to `no` will only enable plugins explicitly configirued in this file with a `yes` +enable running new plugins | `yes` | When set to `yes`, netdata will enable detected plugins, even if they are not configured explicitly. Setting this to `no` will only enable plugins explicitly configirued in this file with a `yes` check for new plugins every | 60 | The time in seconds to check for new plugins in the plugins directory. This allows having other applications dynamically creating plugins for netdata. -checks | `no` | This is a debugging plugin for the internal latency +checks | `no` | This is a debugging plugin for the internal latency ### [health] section options -This section controls the general behavior of the health monitoring capabilities of Netdata. +This section controls the general behavior of the health monitoring capabilities of Netdata. -Specific alarms are configured in per-collector config files under the `health.d` directory. For more info, see [health monitoring](../../health/#health-monitoring). +Specific alarms are configured in per-collector config files under the `health.d` directory. For more info, see [health monitoring](../../health/#health-monitoring). -[Alarm notifications](../../health/notifications/#netdata-alarm-notifications) are configured in `health_alarm_notify.conf`. +[Alarm notifications](../../health/notifications/#netdata-alarm-notifications) are configured in `health_alarm_notify.conf`. setting | default | info :------:|:-------:|:---- enabled | `yes` | Set to `no` to disable all alarms and notifications in memory max health log entries | 1000 | Size of the alarm history held in RAM -script to execute on alarm | `/usr/libexec/netdata/plugins.d/alarm-notify.sh` | The script that sends alarm notifications. +script to execute on alarm | `/usr/libexec/netdata/plugins.d/alarm-notify.sh` | The script that sends alarm notifications. stock health configuration directory | `/usr/lib/netdata/conf.d/health.d` | Contains the stock alarm configuration files for each collector health configuration directory | `/etc/netdata/health.d` | The directory containing the user alarm configuration files, to override the stock configurations -run at least every seconds | `10` | Controls how often all alarm conditions should be evaluated. +run at least every seconds | `10` | Controls how often all alarm conditions should be evaluated. postpone alarms during hibernation for seconds | `60` | Prevents false alarms. May need to be increased if you get alarms during hibernation. rotate log every lines | 2000 | Controls the number of alarm log entries stored in `<lib directory>/health-log.db`, where <lib directory> is the one configured in the [[global] section](#global-section-options) ### [registry] section options -To understand what this section is and how it should be configured, please refer to the [registry documentation](../../registry). +To understand what this section is and how it should be configured, please refer to the [registry documentation](../../registry). ### [backend] @@ -135,7 +135,7 @@ External plugins will have only 2 options at `netdata.conf`: setting | default | info :------:|:-------:|:---- update every|the value of `[global].update every` setting|The frequency in seconds the plugin should collect values. For more information check [Performance](../../docs/Performance.md#performance). -command options|*empty*|Additional command line options to pass to the plugin. +command options|*empty*|Additional command line options to pass to the plugin. External plugins that need additional configuration may support a dedicated file in `/etc/netdata`. Check their documentation. diff --git a/daemon/main.c b/daemon/main.c index 9e9bc55c..e93e97ca 100644 --- a/daemon/main.c +++ b/daemon/main.c @@ -60,7 +60,6 @@ struct netdata_static_thread static_threads[] = { NETDATA_PLUGIN_HOOK_MACOS // linux internal plugins - NETDATA_PLUGIN_HOOK_LINUX_NFACCT NETDATA_PLUGIN_HOOK_LINUX_PROC NETDATA_PLUGIN_HOOK_LINUX_DISKSPACE NETDATA_PLUGIN_HOOK_LINUX_CGROUPS @@ -956,6 +955,7 @@ int main(int argc, char **argv) { if(i > 0) mallopt(M_ARENA_MAX, 1); #endif + test_clock_boottime(); // prepare configuration environment variables for the plugins |