Add plugin: nvme

plugins/client/nvme/conf/nvme.conf

@@ -0,0 +1,2 @@
+UserParameter=sys.nvme.list,sudo /etc/zabbix/scripts/nvme -s
+UserParameter=sys.nvme.info[*],sudo /etc/zabbix/scripts/nvme -d '$1' -a '$2'

plugins/client/nvme/scripts/nvme

@@ -0,0 +1,123 @@
+#!/bin/sh
+
+# {{{ Variables
+DEVICE=
+ATTRIBUTE=
+SCAN=0
+ZBX_DISCOVERY_OUTPUT=0
+# }}}
+
+# {{{ usage()
+usage() {
+cat <<EOH
+USAGE: $(basename "$0") -d DEVICE -a ATTRIBUTE
+
+Get SMART attribute value for a NVMe device
+
+Options:
+    -d  NVMe device path
+    -a  Attribute name (e.g: temperature, program_fail_count, etc.)
+    -S  Scan devices and display list
+    -s  Scan devices and display (Zabbix discovery output)
+EOH
+}
+# }}}
+
+# {{{ list_nvme_devices()
+list_nvme_devices() {
+    ZBX="${1}"
+    if [ "${ZBX}" = 1 ]; then
+        printf '{"data":['
+    fi
+    if which nvme >/dev/null 2>&1 && which jq >/dev/null 2>&1 ; then
+        (
+            nvme list --output json | \
+                jq --raw-output  \
+                '.Devices | .[] | .DevicePath + " " + .SerialNumber + " " + (.PhysicalSize|tostring) + " NVMe"' | \
+                while read device serial physsize hwinfo ; do
+                    if which numfmt >/dev/null 2>&1 ; then
+                        capacity=$(numfmt --to=si --suffix=B --round=nearest --format="%2f" 1920383410176|sed -r 's/([a-z]+)/ \1/i')
+                    else
+                        capacity="$(( ${physsize} / 1000 / 1000 / 1000 )) GB"
+                    fi
+                    if [ "${ZBX}" = 1 ]; then
+                        printf '{'
+                        printf '"{#DEVICE}":"%s",' "${device}"
+                        printf '"{#SERIAL}":"%s",' "${serial}"
+                        printf '"{#CAPACITY}":"%s",' "${capacity}"
+                        printf '"{#HWROT}":"%s"' "${hwinfo}"
+                        printf '},'
+                    else
+                        echo "${device}|${serial}|${capacity}|${hwinfo}"
+                    fi
+                done
+            ) | sed 's/},$/}/'
+    fi
+    if [ "${ZBX}" = 1 ]; then
+        printf ']}'
+    fi
+}
+# }}}
+
+# {{{ main()
+while getopts "d:a:Ss" OPT ; do
+    case "$OPT" in 
+        \?|h)
+            usage
+            exit 0
+            ;;
+        d)
+            DEVICE="$OPTARG"
+            ;;
+        a)
+            ATTRIBUTE="$OPTARG"
+            ;;
+        S)
+            SCAN=1
+            ;;
+        s)
+            SCAN=1
+            ZBX_DISCOVERY_OUTPUT=1
+            ;;
+    esac
+done
+
+if [ "${SCAN}" = 1 ]; then
+    list_nvme_devices "${ZBX_DISCOVERY_OUTPUT}"
+    exit 0
+fi
+
+if [ -z "${DEVICE}" ] ; then
+    printf "[ERR] device is not defined\n"
+    usage
+    exit 1
+fi
+
+if [ -z "${ATTRIBUTE}" ] ; then
+    printf "[ERR] attribute name is not defined\n"
+    usage
+    exit 1
+fi
+
+if [ "${ATTRIBUTE}" = "error_count" ]; then
+    data=$(nvme error-log "${DEVICE}" --output json | jq '.[][-1] | .error_count')
+else
+    data=$(nvme smart-log --output json "${DEVICE}" | jq --raw-output ".${ATTRIBUTE}")
+    if [ "${ATTRIBUTE}" = "temperature" ]; then
+        data=$(( ${data} - 273 )) # convert into Celcius 'temperature' value (Kelvin in JSON output)
+    fi
+fi
+
+if [ $? != 0 ] || [ "${data}" = "null" ]; then
+    printf -- "-1\n"
+else
+    printf "${data}\n" | \
+        tr -s ' ' | \
+        sed 's/^[[:space:]]*\(.*\)[[:space:]]*$/\1/' | \
+        cut -d ' ' -f 10
+fi
+
+exit 0
+# }}}
+
+# vim: foldmethod=marker foldlevel=0 foldenable

plugins/client/nvme/sudo/nvme

@@ -0,0 +1,4 @@
+#
+# Permit to zabbix user to execute 'nvme' plugin
+#
+zabbix ALL=NOPASSWD: /etc/zabbix/scripts/nvme