Fix: IPFS config was not properly provided.

Kubo service could also use unlimited memory.

Author: hoh

packaging/aleph-vm/etc/ipfs/kubo.json

@@ -50,6 +50,11 @@ ProtectHome=true
 RemoveIPC=true
 RestrictSUIDSGID=true
 CapabilityBoundingSet=CAP_NET_BIND_SERVICE
+# set memory limit to avoid taking all the CRN ressource and getting OOM
+# https://github.com/ipfs/kubo/blob/master/docs/config.md#swarmresourcemgrmaxmemory
+Environment=GOMEMLIMIT=1900m
+MemoryHigh=2G
+MemoryMax=4G
 
 # enable for 1-1024 port listening
 #AmbientCapabilities=CAP_NET_BIND_SERVICE
@@ -76,7 +81,11 @@ Type=notify
 User=ipfs
 Group=ipfs
 Environment=IPFS_PATH="/var/lib/ipfs"
-ExecStart=/opt/kubo/ipfs daemon --init --migrate --init-profile=server --config-file /etc/ipfs/kubo.json
+ExecStartPre=/opt/kubo/ipfs init
+ExecStartPre=/opt/kubo/ipfs config --json Gateway.PublicGateways '{"localhost": {"UseSubdomains": false, "Paths": ["/ipfs", "/ipns"]}}'
+ExecStartPre=/opt/kubo/ipfs config --json Reprovider.Strategy '"roots"'
+ExecStartPre=/opt/kubo/ipfs config --json Swarm.ResourceMgr '{"MaxMemory" : "1GB"}'
+ExecStart=/opt/kubo/ipfs daemon --migrate=true --init-profile=server
 Restart=on-failure
 KillSignal=SIGINT