initial commit

pve-netbox-diff.sh

@@ -0,0 +1,58 @@
+#! /bin/bash
+
+#set -e
+
+NETBOX_URL=""
+NETBOX_AUTH_TOKEN=""
+MAILTO=""
+SUBJECT="PVE and NetBox mismatch"
+
+curl -s -X GET "$NETBOX_URL/api/virtualization/virtual-machines/" \
+  -H "Authorization: Token $NETBOX_AUTH_TOKEN" \
+  -H 'Accept: application/json' | \
+jq -r '
+  [
+    .results[] |
+    {
+      VMID: .custom_fields.VMID,
+      status: (.status.value |
+        gsub("active"; "running") |
+        gsub("offline"; "stopped")),
+      name: .name
+    }
+  ] |
+  sort_by(.VMID) |
+  map([.VMID, .status, .name]) |
+  (["VMID", "Status", "Name"]) as $header |
+  $header, .[] |
+  @csv' | \
+tr -d '"' > /tmp/netbox-status.csv
+
+/usr/sbin/pct list | awk 'NR==1 {print "VMID,Status,Name"} NR>1 {print $1","$2","$3}' > /tmp/pve-status.csv
+/usr/sbin/qm list | awk 'NR>1 {print $1","$3","$2}' OFS="," >> /tmp/pve-status.csv
+
+diff -C 0 /tmp/pve-status.csv /tmp/netbox-status.csv > /tmp/diff_result.txt
+EXIT_STATUS=$?
+
+if [ $EXIT_STATUS -eq 1 ]; then
+    for host in $(diff -C 0 /tmp/pve-status.csv /tmp/netbox-status.csv | grep '^- ' | awk -F ',' '{sub(/^- /, ""); print $1; }'); do
+	if [[ ${host:0:1} -eq 1 ]]; then
+            echo "Resources for $host:" >> /tmp/new-host-resources.txt
+            /usr/sbin/pct config $host | grep -E '^hostname|^cores|^memory|^rootfs|^net' >> /tmp/new-host-resources.txt
+            echo >> /tmp/new-host-resources.txt
+    	elif [[ ${host:0:1} -eq 2 ]]; then
+            echo "Resources for $host:" >> /tmp/new-host-resources.txt
+            /usr/sbin/qm config $host | grep -E '^name|^cores|^memory|^scsi[0-9]|^net' >> /tmp/new-host-resources.txt
+            echo >> /tmp/new-host-resources.txt
+	fi
+    done
+
+    if [ -f /tmp/new-host-resources.txt ]; then
+        awk 'FNR==1 && NR!=1 {print ""; print "Here is a list of hosts missing from NetBox together with their information:"}; {print}' /tmp/diff_result.txt /tmp/new-host-resources.txt > /tmp/mail.txt
+    else
+        cp /tmp/diff_result.txt /tmp/mail.txt
+    fi
+    mail -s "$SUBJECT" "$MAILTO" < /tmp/mail.txt
+fi
+
+rm -f /tmp/pve-status.csv /tmp/netbox-status.csv /tmp/diff_result.txt /tmp/new-host-resources.txt /tmp/mail.txt