Add envconfig docs to the config

Makefile

@@ -341,7 +341,7 @@ docsgen-openrpc-worker: docsgen-openrpc-bin
 .PHONY: docsgen docsgen-md-bin docsgen-openrpc-bin
 
 gen: actors-gen type-gen method-gen cfgdoc-gen docsgen api-gen circleci
-	@echo ">>> IF YOU'VE MODIFIED THE CLI, REMEMBER TO ALSO MAKE docsgen-cli"
+	@echo ">>> IF YOU'VE MODIFIED THE CLI OR CONFIG, REMEMBER TO ALSO MAKE docsgen-cli"
 .PHONY: gen
 
 snap: lotus lotus-miner lotus-worker
@@ -351,6 +351,8 @@ snap: lotus lotus-miner lotus-worker
 # separate from gen because it needs binaries
 docsgen-cli: lotus lotus-miner lotus-worker
 	python ./scripts/generate-lotus-cli.py
+	./lotus config default > documentation/en/default-lotus-config.toml
+	./lotus-miner config default > documentation/en/default-lotus-miner-config.toml
 .PHONY: docsgen-cli
 
 print-%:

documentation/en/default-lotus-config.toml

@@ -0,0 +1,180 @@
+[API]
+  # Binding address for the Lotus API
+  #
+  # type: string
+  # env var: LOTUS_API_LISTENADDRESS
+  #ListenAddress = "/ip4/127.0.0.1/tcp/1234/http"
+
+  # type: string
+  # env var: LOTUS_API_REMOTELISTENADDRESS
+  #RemoteListenAddress = ""
+
+  # type: Duration
+  # env var: LOTUS_API_TIMEOUT
+  #Timeout = "30s"
+
+
+[Backup]
+  # Note that in case of metadata corruption it might be much harder to recover
+  # your node if metadata log is disabled
+  #
+  # type: bool
+  # env var: LOTUS_BACKUP_DISABLEMETADATALOG
+  #DisableMetadataLog = false
+
+
+[Libp2p]
+  # Binding address for the libp2p host - 0 means random port.
+  # Format: multiaddress; see https://multiformats.io/multiaddr/
+  #
+  # type: []string
+  # env var: LOTUS_LIBP2P_LISTENADDRESSES
+  #ListenAddresses = ["/ip4/0.0.0.0/tcp/0", "/ip6/::/tcp/0"]
+
+  # Addresses to explicitally announce to other peers. If not specified,
+  # all interface addresses are announced
+  # Format: multiaddress
+  #
+  # type: []string
+  # env var: LOTUS_LIBP2P_ANNOUNCEADDRESSES
+  #AnnounceAddresses = []
+
+  # Addresses to not announce
+  # Format: multiaddress
+  #
+  # type: []string
+  # env var: LOTUS_LIBP2P_NOANNOUNCEADDRESSES
+  #NoAnnounceAddresses = []
+
+  # When not disabled (default), lotus asks NAT devices (e.g., routers), to
+  # open up an external port and forward it to the port lotus is running on.
+  # When this works (i.e., when your router supports NAT port forwarding),
+  # it makes the local lotus node accessible from the public internet
+  #
+  # type: bool
+  # env var: LOTUS_LIBP2P_DISABLENATPORTMAP
+  #DisableNatPortMap = false
+
+  # ConnMgrLow is the number of connections that the basic connection manager
+  # will trim down to.
+  #
+  # type: uint
+  # env var: LOTUS_LIBP2P_CONNMGRLOW
+  #ConnMgrLow = 150
+
+  # ConnMgrHigh is the number of connections that, when exceeded, will trigger
+  # a connection GC operation. Note: protected/recently formed connections don't
+  # count towards this limit.
+  #
+  # type: uint
+  # env var: LOTUS_LIBP2P_CONNMGRHIGH
+  #ConnMgrHigh = 180
+
+  # ConnMgrGrace is a time duration that new connections are immune from being
+  # closed by the connection manager.
+  #
+  # type: Duration
+  # env var: LOTUS_LIBP2P_CONNMGRGRACE
+  #ConnMgrGrace = "20s"
+
+
+[Pubsub]
+  # Run the node in bootstrap-node mode
+  #
+  # type: bool
+  # env var: LOTUS_PUBSUB_BOOTSTRAPPER
+  #Bootstrapper = false
+
+  # type: string
+  # env var: LOTUS_PUBSUB_REMOTETRACER
+  #RemoteTracer = ""
+
+
+[Client]
+  # type: bool
+  # env var: LOTUS_CLIENT_USEIPFS
+  #UseIpfs = false
+
+  # type: bool
+  # env var: LOTUS_CLIENT_IPFSONLINEMODE
+  #IpfsOnlineMode = false
+
+  # type: string
+  # env var: LOTUS_CLIENT_IPFSMADDR
+  #IpfsMAddr = ""
+
+  # type: bool
+  # env var: LOTUS_CLIENT_IPFSUSEFORRETRIEVAL
+  #IpfsUseForRetrieval = false
+
+  # The maximum number of simultaneous data transfers between the client
+  # and storage providers
+  #
+  # type: uint64
+  # env var: LOTUS_CLIENT_SIMULTANEOUSTRANSFERS
+  #SimultaneousTransfers = 20
+
+
+[Wallet]
+  # type: string
+  # env var: LOTUS_WALLET_REMOTEBACKEND
+  #RemoteBackend = ""
+
+  # type: bool
+  # env var: LOTUS_WALLET_ENABLELEDGER
+  #EnableLedger = false
+
+  # type: bool
+  # env var: LOTUS_WALLET_DISABLELOCAL
+  #DisableLocal = false
+
+
+[Fees]
+  # type: types.FIL
+  # env var: LOTUS_FEES_DEFAULTMAXFEE
+  #DefaultMaxFee = "0.07 FIL"
+
+
+[Chainstore]
+  # type: bool
+  # env var: LOTUS_CHAINSTORE_ENABLESPLITSTORE
+  #EnableSplitstore = false
+
+  [Chainstore.Splitstore]
+    # ColdStoreType specifies the type of the coldstore.
+    # It can be "universal" (default) or "discard" for discarding cold blocks.
+    #
+    # type: string
+    # env var: LOTUS_CHAINSTORE_SPLITSTORE_COLDSTORETYPE
+    #ColdStoreType = "universal"
+
+    # HotStoreType specifies the type of the hotstore.
+    # Only currently supported value is "badger".
+    #
+    # type: string
+    # env var: LOTUS_CHAINSTORE_SPLITSTORE_HOTSTORETYPE
+    #HotStoreType = "badger"
+
+    # MarkSetType specifies the type of the markset.
+    # It can be "map" (default) for in memory marking or "badger" for on-disk marking.
+    #
+    # type: string
+    # env var: LOTUS_CHAINSTORE_SPLITSTORE_MARKSETTYPE
+    #MarkSetType = "map"
+
+    # HotStoreMessageRetention specifies the retention policy for messages, in finalities beyond
+    # the compaction boundary; default is 0.
+    #
+    # type: uint64
+    # env var: LOTUS_CHAINSTORE_SPLITSTORE_HOTSTOREMESSAGERETENTION
+    #HotStoreMessageRetention = 0
+
+    # HotStoreFullGCFrequency specifies how often to perform a full (moving) GC on the hotstore.
+    # A value of 0 disables, while a value 1 will do full GC in every compaction.
+    # Default is 20 (about once a week).
+    #
+    # type: uint64
+    # env var: LOTUS_CHAINSTORE_SPLITSTORE_HOTSTOREFULLGCFREQUENCY
+    #HotStoreFullGCFrequency = 20
+
+