Franz Pletz
GitHub
commit
a22e1d4121
@ -1,15 +1,19 @@
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{ config, lib, pkgs, ... }:
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with lib;
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let
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inherit (pkgs) ipfs runCommand makeWrapper;
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cfg = config.services.ipfs;
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ipfsFlags = ''${if cfg.autoMigrate then "--migrate" else ""} ${if cfg.enableGC then "--enable-gc" else ""} ${toString cfg.extraFlags}'';
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ipfsFlags = toString ([
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#(optionalString cfg.autoMount "--mount")
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(optionalString cfg.autoMigrate "--migrate")
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(optionalString cfg.enableGC "--enable-gc")
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(optionalString (cfg.serviceFdlimit != null) "--manage-fdlimit=false")
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(optionalString (cfg.defaultMode == "offline") "--offline")
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(optionalString (cfg.defaultMode == "norouting") "--routing=none")
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] ++ cfg.extraFlags);
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# Before Version 17.09, ipfs would always use "/var/lib/ipfs/.ipfs" as it's dataDir
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defaultDataDir = if versionAtLeast config.system.stateVersion "17.09" then
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"/var/lib/ipfs" else
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"/var/lib/ipfs/.ipfs";
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@ -17,11 +21,48 @@ let
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# Wrapping the ipfs binary with the environment variable IPFS_PATH set to dataDir because we can't set it in the user environment
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wrapped = runCommand "ipfs" { buildInputs = [ makeWrapper ]; } ''
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mkdir -p "$out/bin"
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makeWrapper "${ipfs}/bin/ipfs" "$out/bin/ipfs" --set IPFS_PATH ${cfg.dataDir}
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makeWrapper "${ipfs}/bin/ipfs" "$out/bin/ipfs" \
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--set IPFS_PATH ${cfg.dataDir} \
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--prefix PATH : /run/wrappers/bin
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'';
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in
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{
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commonEnv = {
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environment.IPFS_PATH = cfg.dataDir;
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path = [ wrapped ];
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serviceConfig.User = cfg.user;
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serviceConfig.Group = cfg.group;
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};
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baseService = recursiveUpdate commonEnv {
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wants = [ "ipfs-init.service" ];
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preStart = ''
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ipfs --local config Addresses.API ${cfg.apiAddress}
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ipfs --local config Addresses.Gateway ${cfg.gatewayAddress}
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'' + optionalString false/*cfg.autoMount*/ ''
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ipfs --local config Mounts.FuseAllowOther --json true
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ipfs --local config Mounts.IPFS ${cfg.ipfsMountDir}
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ipfs --local config Mounts.IPNS ${cfg.ipnsMountDir}
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'' + concatStringsSep "\n" (collect
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isString
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(mapAttrsRecursive
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(path: value:
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# Using heredoc below so that the value is never improperly quoted
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''
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read value <<EOF
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${builtins.toJSON value}
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EOF
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ipfs --local config --json "${concatStringsSep "." path}" "$value"
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'')
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cfg.extraConfig)
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);
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serviceConfig = {
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ExecStart = "${wrapped}/bin/ipfs daemon ${ipfsFlags}";
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Restart = "on-failure";
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RestartSec = 1;
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} // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
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};
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in {
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###### interface
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@ -63,6 +104,24 @@ in
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'';
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};
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#autoMount = mkOption {
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# type = types.bool;
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# default = false;
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# description = "Whether IPFS should try to mount /ipfs and /ipns at startup.";
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#};
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ipfsMountDir = mkOption {
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type = types.str;
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default = "/ipfs";
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description = "Where to mount the IPFS namespace to";
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};
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ipnsMountDir = mkOption {
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type = types.str;
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default = "/ipns";
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description = "Where to mount the IPNS namespace to";
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};
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gatewayAddress = mkOption {
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type = types.str;
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default = "/ip4/127.0.0.1/tcp/8080";
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@ -91,11 +150,41 @@ in
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'';
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};
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extraConfig = mkOption {
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type = types.attrs;
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description = toString [
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"Attrset of daemon configuration to set using `ipfs config`, every time the daemon starts."
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"These are applied last, so may override configuration set by other options in this module."
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"Keep in mind that this configuration is stateful; i.e., unsetting anything in here does not reset the value to the default!"
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];
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default = {};
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example = {
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Datastore.StorageMax = "100GB";
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Discovery.MDNS.Enabled = false;
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Bootstrap = [
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"/ip4/128.199.219.111/tcp/4001/ipfs/QmSoLSafTMBsPKadTEgaXctDQVcqN88CNLHXMkTNwMKPnu"
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"/ip4/162.243.248.213/tcp/4001/ipfs/QmSoLueR4xBeUbY9WZ9xGUUxunbKWcrNFTDAadQJmocnWm"
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];
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Swarm.AddrFilters = null;
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};
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};
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extraFlags = mkOption {
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type = types.listOf types.str;
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description = "Extra flags passed to the IPFS daemon";
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default = [];
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};
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serviceFdlimit = mkOption {
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type = types.nullOr types.int;
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default = null;
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description = ''
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The fdlimit for the IPFS systemd unit or `null` to have the daemon attempt to manage it.
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'';
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example = 256*1024;
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};
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};
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};
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@ -115,108 +204,56 @@ in
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};
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users.extraGroups = mkIf (cfg.group == "ipfs") {
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ipfs = {
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gid = config.ids.gids.ipfs;
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};
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ipfs.gid = config.ids.gids.ipfs;
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};
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systemd.services.ipfs-init = {
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systemd.services.ipfs-init = recursiveUpdate commonEnv {
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description = "IPFS Initializer";
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after = [ "local-fs.target" ];
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before = [ "ipfs.service" "ipfs-offline.service" ];
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environment.IPFS_PATH = cfg.dataDir;
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path = [ pkgs.ipfs pkgs.su pkgs.bash ];
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preStart = ''
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install -m 0755 -o ${cfg.user} -g ${cfg.group} -d ${cfg.dataDir}
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'' + optionalString false/*cfg.autoMount*/ ''
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install -m 0755 -o ${cfg.user} -g ${cfg.group} -d ${cfg.ipfsMountDir}
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install -m 0755 -o ${cfg.user} -g ${cfg.group} -d ${cfg.ipnsMountDir}
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'';
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script = ''
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script = ''
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if [[ ! -f ${cfg.dataDir}/config ]]; then
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${ipfs}/bin/ipfs init ${optionalString cfg.emptyRepo "-e"}
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ipfs init ${optionalString cfg.emptyRepo "-e"}
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fi
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${ipfs}/bin/ipfs --local config Addresses.API ${cfg.apiAddress}
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${ipfs}/bin/ipfs --local config Addresses.Gateway ${cfg.gatewayAddress}
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'';
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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Type = "oneshot";
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RemainAfterExit = true;
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PermissionsStartOnly = true;
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};
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};
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systemd.services.ipfs = {
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# TODO These 3 definitions possibly be further abstracted through use of a function
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# like: mutexServices "ipfs" [ "", "offline", "norouting" ] { ... shared conf here ... }
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systemd.services.ipfs = recursiveUpdate baseService {
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description = "IPFS Daemon";
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wantedBy = mkIf (cfg.defaultMode == "online") [ "multi-user.target" ];
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after = [ "network.target" "local-fs.target" "ipfs-init.service" ];
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conflicts = [ "ipfs-offline.service" "ipfs-norouting.service"];
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wants = [ "ipfs-init.service" ];
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environment.IPFS_PATH = cfg.dataDir;
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path = [ pkgs.ipfs ];
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serviceConfig = {
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ExecStart = "${ipfs}/bin/ipfs daemon ${ipfsFlags}";
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User = cfg.user;
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Group = cfg.group;
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Restart = "on-failure";
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RestartSec = 1;
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};
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};
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systemd.services.ipfs-offline = {
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systemd.services.ipfs-offline = recursiveUpdate baseService {
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description = "IPFS Daemon (offline mode)";
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wantedBy = mkIf (cfg.defaultMode == "offline") [ "multi-user.target" ];
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after = [ "local-fs.target" "ipfs-init.service" ];
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conflicts = [ "ipfs.service" "ipfs-norouting.service"];
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wants = [ "ipfs-init.service" ];
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environment.IPFS_PATH = cfg.dataDir;
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path = [ pkgs.ipfs ];
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serviceConfig = {
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ExecStart = "${ipfs}/bin/ipfs daemon ${ipfsFlags} --offline";
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User = cfg.user;
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Group = cfg.group;
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Restart = "on-failure";
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RestartSec = 1;
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};
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};
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systemd.services.ipfs-norouting = {
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systemd.services.ipfs-norouting = recursiveUpdate baseService {
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description = "IPFS Daemon (no routing mode)";
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wantedBy = mkIf (cfg.defaultMode == "norouting") [ "multi-user.target" ];
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after = [ "local-fs.target" "ipfs-init.service" ];
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conflicts = [ "ipfs.service" "ipfs-offline.service"];
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wants = [ "ipfs-init.service" ];
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environment.IPFS_PATH = cfg.dataDir;
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path = [ pkgs.ipfs ];
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serviceConfig = {
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ExecStart = "${ipfs}/bin/ipfs daemon ${ipfsFlags} --routing=none";
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User = cfg.user;
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Group = cfg.group;
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Restart = "on-failure";
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RestartSec = 1;
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};
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};
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};
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