-
Notifications
You must be signed in to change notification settings - Fork 0
/
node_os_info.sh
executable file
·58 lines (51 loc) · 1.89 KB
/
node_os_info.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
#!/bin/sh -e
# Generate node_os_info and node_os_version metrics on legacy systems
# which are not handled by node_exporter's own collector
# (e.g. CentOS 6)
[ -f /etc/os-release ] && exit 0
[ -f /usr/lib/os-release ] && exit 0
ID=""
ID_LIKE=""
NAME=""
PRETTY_NAME=""
VERSION=""
VERSION_CODENAME=""
VERSION_ID=""
VERSION_METRIC=""
if [ -f /etc/redhat-release ]; then
# CentOS release 6.10 (Final)
PRETTY_NAME="$(cat /etc/redhat-release)"
if [ -f /etc/centos-release ]; then
ID="centos"
elif [ -f /etc/oracle-release ]; then
ID="ol"
fi
ID_LIKE="rhel fedora"
NAME="$(expr "$PRETTY_NAME" : '\([^ ]*\)')" || true
VERSION="$(expr "$PRETTY_NAME" : '.* \([0-9].*\)')" || true
VERSION_ID="$(expr "$PRETTY_NAME" : '.* \([0-9][0-9.]*\)')" || true
# metric cannot distinguish 6.1 from 6.10, so only keep the integer part
VERSION_METRIC="$(expr "$VERSION_ID" : '\([0-9]*\)')" || true
elif [ -f /etc/lsb-release ]; then
# DISTRIB_ID=Ubuntu
# DISTRIB_RELEASE=12.04
# DISTRIB_CODENAME=precise
# DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS"
# Beware, old versions of CentOS with package "redhat-lsb-core" look like this instead:
# LSB_VERSION=base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch
# shellcheck disable=SC1091
. /etc/lsb-release
ID="$(echo "${DISTRIB_ID}" | tr '[:upper:]' '[:lower:]')"
NAME="${DISTRIB_ID}"
PRETTY_NAME="${DISTRIB_DESCRIPTION}"
VERSION="${DISTRIB_RELEASE} (${DISTRIB_CODENAME})"
VERSION_CODENAME="${DISTRIB_CODENAME}"
VERSION_ID="${DISTRIB_RELEASE}"
# 12.04.1 -> 12.04
VERSION_METRIC="$(expr "$VERSION_ID" : '\([0-9]*\|[0-9]*\.[0-9]*\)')" || true
fi
[ "$VERSION_METRIC" = "" ] && VERSION_METRIC="0"
cat <<EOS
node_os_info{id="$ID",id_like="$ID_LIKE",name="$NAME",pretty_name="$PRETTY_NAME",version="$VERSION",version_codename="$VERSION_CODENAME",version_id="$VERSION_ID"} 1
node_os_version{id="$ID",id_like="$ID_LIKE",name="$NAME"} $VERSION_METRIC
EOS