Merge branch 'L2SS-1777-cache-mibs' into 'master'

L2SS-1777: Cache MIB files downloaded by snmp_exporter

Closes L2SS-1777

See merge request !864

docker/snmp-exporter/Makefile

 .PHONY: all clean
 
-MIBS := $(wildcard mibs/*)
+LOFAR_MIBS := $(wildcard lofar_mibs/*)
+CACHED_MIBS := $(wildcard snmp_exporter_mibs_cache/*) $(wildcard snmp_exporter_mibs_cache/.???*)
 
 all: snmp.yml
 
@@ -9,11 +10,10 @@ clean:
 
 tmp/Dockerfile: clean
 	git clone https://github.com/prometheus/snmp_exporter tmp
-	# superfluous after https://github.com/prometheus/snmp_exporter/pull/1113 is resolved
-	sed -i 's/docker run -ti/docker run/' tmp/generator/Makefile
 
-snmp.yml: generator.yml ${MIBS} tmp/Dockerfile
+snmp.yml: generator.yml ${LOFAR_MIBS} tmp/Dockerfile
 	cp generator.yml tmp/generator/
-	cp mibs/* tmp/generator/mibs/
+	cp ${CACHED_MIBS} tmp/generator/mibs/
+	cp ${LOFAR_MIBS} tmp/generator/mibs/
 	(cd tmp/generator && make docker-generate)
 	cp tmp/generator/snmp.yml snmp.yml

docker/snmp-exporter/snmp_exporter_mibs_cache/.gitattributes

+IPV6-TC filter=lfs diff=lfs merge=lfs -text
+7.2.50.0.18765.RELEASE-ONE4NET-MIB.txt filter=lfs diff=lfs merge=lfs -text
+EAP-Client.MIB filter=lfs diff=lfs merge=lfs -text
+ENTITY-MIB filter=lfs diff=lfs merge=lfs -text
+LIEBERT_GP_REG.MIB filter=lfs diff=lfs merge=lfs -text
+ARISTA-SW-IP-FORWARDING-MIB filter=lfs diff=lfs merge=lfs -text
+CyberPower.MIB filter=lfs diff=lfs merge=lfs -text
+PAN-GLOBAL-TC-MIB.md5 filter=lfs diff=lfs merge=lfs -text
+7.2.50.0.18765.RELEASE-IPVS-MIB.txt filter=lfs diff=lfs merge=lfs -text
+PAN-GLOBAL-REG-MIB.md5 filter=lfs diff=lfs merge=lfs -text
+readynas filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-SMART-MIB.txt filter=lfs diff=lfs merge=lfs -text
+IANA-PRINTER-MIB.txt filter=lfs diff=lfs merge=lfs -text
+PICO-SMI-MIB.txt filter=lfs diff=lfs merge=lfs -text
+PAN-PRODUCT-MIB.my filter=lfs diff=lfs merge=lfs -text
+PAN-TRAPS.my filter=lfs diff=lfs merge=lfs -text
+PDU-MIB.txt filter=lfs diff=lfs merge=lfs -text
+readydataos filter=lfs diff=lfs merge=lfs -text
+SNMPv2-MIB filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-DISK-MIB.txt filter=lfs diff=lfs merge=lfs -text
+MIKROTIK-MIB filter=lfs diff=lfs merge=lfs -text
+PAN-COMMON-MIB.my filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-RAID-MIB.txt filter=lfs diff=lfs merge=lfs -text
+UBNT-AirMAX-MIB.txt filter=lfs diff=lfs merge=lfs -text
+PAN-ENTITY-EXT-MIB.my filter=lfs diff=lfs merge=lfs -text
+SNMPv2-SMI filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-SHA-MIB.txt filter=lfs diff=lfs merge=lfs -text
+VRRPv3-MIB filter=lfs diff=lfs merge=lfs -text
+IF-MIB filter=lfs diff=lfs merge=lfs -text
+LIEBERT_GP_PDU.MIB filter=lfs diff=lfs merge=lfs -text
+SNMP-FRAMEWORK-MIB filter=lfs diff=lfs merge=lfs -text
+SNMPv2-TC filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-GPUINFO-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-ISCSILUN-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-ISCSITarget-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-UPS-MIB.txt filter=lfs diff=lfs merge=lfs -text
+7.2.50.0.18765.RELEASE-CERTS-MIB.txt filter=lfs diff=lfs merge=lfs -text
+HCNUM-TC filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-SPACEIO-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-STORAGEIO-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-SYSTEM-MIB.txt filter=lfs diff=lfs merge=lfs -text
+UBNT-AirFiber-MIB filter=lfs diff=lfs merge=lfs -text
+PAN-ENTITY-EXT-MIB.md5 filter=lfs diff=lfs merge=lfs -text
+PAN-GLOBAL-TC-MIB.my filter=lfs diff=lfs merge=lfs -text
+PICO-IPSEC-FLOW-MONITOR-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-PORT-MIB.txt filter=lfs diff=lfs merge=lfs -text
+apc-powernet-mib filter=lfs diff=lfs merge=lfs -text
+KEEPALIVED-MIB filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-FLASHCACHE-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-SERVICES-MIB.txt filter=lfs diff=lfs merge=lfs -text
+UCD-SNMP-MIB filter=lfs diff=lfs merge=lfs -text
+VRRP-MIB filter=lfs diff=lfs merge=lfs -text
+ENTITY-STATE-TC-MIB filter=lfs diff=lfs merge=lfs -text
+IANA-IFTYPE-MIB.txt filter=lfs diff=lfs merge=lfs -text
+Infrapower-MIB.mib filter=lfs diff=lfs merge=lfs -text
+IP-MIB filter=lfs diff=lfs merge=lfs -text
+AIRESPACE-WIRELESS-MIB filter=lfs diff=lfs merge=lfs -text
+ENTITY-STATE-MIB filter=lfs diff=lfs merge=lfs -text
+PAN-COMMON-MIB.md5 filter=lfs diff=lfs merge=lfs -text
+EAP.MIB filter=lfs diff=lfs merge=lfs -text
+INET-ADDRESS-MIB filter=lfs diff=lfs merge=lfs -text
+PAN-TRAPS.md5 filter=lfs diff=lfs merge=lfs -text
+PICO-SMI-ID-MIB.txt filter=lfs diff=lfs merge=lfs -text
+PRINTER-MIB-V2.txt filter=lfs diff=lfs merge=lfs -text
+ARISTA-ENTITY-SENSOR-MIB filter=lfs diff=lfs merge=lfs -text
+PAN-LC-MIB.md5 filter=lfs diff=lfs merge=lfs -text
+HOST-RESOURCES-MIB filter=lfs diff=lfs merge=lfs -text
+IANA-CHARSET-MIB.txt filter=lfs diff=lfs merge=lfs -text
+ISDN-MIB filter=lfs diff=lfs merge=lfs -text
+PAN-LC-MIB.my filter=lfs diff=lfs merge=lfs -text
+servertech-sentry3-mib filter=lfs diff=lfs merge=lfs -text
+AIRESPACE-REF-MIB filter=lfs diff=lfs merge=lfs -text
+ARISTA-SMI-MIB filter=lfs diff=lfs merge=lfs -text
+NET-SNMP-MIB filter=lfs diff=lfs merge=lfs -text
+NET-SNMP-TC filter=lfs diff=lfs merge=lfs -text
+PAN-GLOBAL-REG-MIB.my filter=lfs diff=lfs merge=lfs -text
+PAN-PRODUCT-MIB.md5 filter=lfs diff=lfs merge=lfs -text
+PDU2-MIB.txt filter=lfs diff=lfs merge=lfs -text
+servertech-sentry4-mib filter=lfs diff=lfs merge=lfs -text
+7.2.50.0.18765.RELEASE-B100-MIB.txt filter=lfs diff=lfs merge=lfs -text
+ENTITY-SENSOR-MIB filter=lfs diff=lfs merge=lfs -text
+UBNT-UniFi-MIB filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-EBOX-MIB.txt filter=lfs diff=lfs merge=lfs -text
+SYNOLOGY-NFS-MIB.txt filter=lfs diff=lfs merge=lfs -text