140 lines
4.4 KiB
Nim
140 lines
4.4 KiB
Nim
import
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strformat, os, confutils, algorithm
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type
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Command = enum
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restart_nodes
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reset_network
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CliConfig = object
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network: string
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case cmd {.command.}: Command
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of restart_nodes:
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discard
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of reset_network:
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depositsDir {.
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defaultValue: "deposits"
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name: "deposits-dir" }: string
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secretsDir {.
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defaultValue: "secrets"
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name: "secrets-dir" }: string
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networkDataDir {.
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defaultValue: "data"
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name: "network-data-dir" }: string
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totalUserValidators {.
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defaultValue: 0
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name: "user-validators" }: int
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Node = object
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id: int
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server: string
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container: string
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var conf = load CliConfig
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var
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serverCount = 10
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instancesCount = 2
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validators = listDirs(conf.depositsDir)
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sort(validators)
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proc findOrDefault[K, V](tupleList: openarray[(K, V)], key: K, default: V): V =
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for t in tupleList:
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if t[0] == key:
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return t[1]
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return default
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iterator nodes: Node =
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for i in 0 ..< serverCount:
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let
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serverShortName = if i == 0: "master-01" else: &"node-0{i}"
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server = &"{serverShortName}.aws-eu-central-1a.nimbus.test.statusim.net"
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for j in 0 ..< instancesCount:
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yield Node(id: i*instancesCount + j,
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server: server,
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container: &"beacon-node-{conf.network}-{j+1}")
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iterator validatorAssignments: tuple[node: Node; firstValidator, lastValidator: int] =
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let
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systemValidators = validators.len - conf.totalUserValidators
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defaultValidatorAssignment = proc (nodeIdx: int): int =
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(systemValidators div serverCount) div instancesCount
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customValidatorAssignments = {
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# This is used just to force the correct type of the table
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"default": defaultValidatorAssignment
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,
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"testnet0": proc (nodeIdx: int): int =
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if nodeidx < 4:
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systemValidators div 4
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else:
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0
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,
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"testnet1": proc (nodeIdx: int): int =
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if nodeidx < 4:
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systemValidators div 4
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else:
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0
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}
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var nextValidatorIdx = conf.totalUserValidators
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for node in nodes():
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let
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validatorAssignmentFn = customValidatorAssignments.findOrDefault(
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conf.network, defaultValidatorAssignment)
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nodeValidatorCount = validatorAssignmentFn(node.id)
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yield (node,
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nextValidatorIdx,
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nextValidatorIdx + nodeValidatorCount)
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inc nextValidatorIdx, nodeValidatorCount
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case conf.cmd
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of restart_nodes:
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for n in nodes():
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if n.id mod 2 == 0:
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echo &"echo Pulling container image on {n.server} ..."
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# This will only print one line: "docker.io/statusteam/nimbus_beacon_node:testnet1".
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echo &"ssh {n.server} docker pull -q statusteam/nimbus_beacon_node:{conf.network}"
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echo &"echo Starting container {n.container}@{n.server} ..."
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# docker-compose will rebuild the container if it detects a newer image.
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# Prints: "Recreating beacon-node-testnet1-1 ... done".
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echo &"ssh {n.server} 'cd /docker/{n.container} && docker-compose --compatibility up -d'"
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of reset_network:
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for n, firstValidator, lastValidator in validatorAssignments():
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var
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validatorDirs = ""
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networkDataFiles = conf.networkDataDir & "/{genesis.ssz,bootstrap_nodes.txt}"
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for i in firstValidator ..< lastValidator:
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validatorDirs.add " "
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validatorDirs.add conf.depositsDir / validators[i]
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secretFiles.add " "
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secretFiles.add conf.secretsDir / validators[i]
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let dockerPath = &"/docker/{n.container}/data/BeaconNode"
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echo &"echo Syncing {lastValidator - firstValidator} keys starting from {firstValidator} to container {n.container}@{n.server} ... && \\"
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echo &" ssh {n.server} 'sudo rm -rf /tmp/nimbus && mkdir -p /tmp/nimbus/{{validators,secrets}}' && \\"
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echo &" rsync -a -zz {networkDataFiles} {n.server}:/tmp/nimbus/net-data/ && \\"
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if validator.len > 0:
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echo &" rsync -a -zz {validatorDirs} {n.server}:/tmp/nimbus/validators/ && \\"
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echo &" rsync -a -zz {secretFiles} {n.server}:/tmp/nimbus/secrets/ && \\"
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echo &" ssh {n.server} 'sudo docker container stop {n.container}; " &
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&"sudo rm -rf {dockerPath}/{{db,validators,secrets}}* && " &
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(if validators.len > 0: &"sudo mv /tmp/nimbus/* {dockerPath}/ && " else: "") &
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&"sudo mv /tmp/nimbus/net-data/* {dockerPath}/ && " &
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&"sudo chown dockremap:docker -R {dockerPath}'"
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