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ipfs: refactor; wrapper adjustment

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This commit is contained in:
Eric Litak 2017-08-28 13:09:39 -07:00
parent 952424217b
commit ba976021af
1 changed files with 37 additions and 76 deletions
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113
nixos/modules/services/network-filesystems/ipfs.nix
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@ -1,20 +1,19 @@
{ config, lib, pkgs, ... }: { config, lib, pkgs, ... }:
with lib; with lib;
let let
inherit (pkgs) ipfs runCommand makeWrapper; inherit (pkgs) ipfs runCommand makeWrapper;
cfg = config.services.ipfs; cfg = config.services.ipfs;
ipfsFlags = toString ([ ipfsFlags = toString ([
(optionalString (cfg.serviceFdlimit != null) "--manage-fdlimit=true") (optionalString cfg.autoMount "--mount")
(optionalString cfg.autoMount "--mount") (optionalString cfg.autoMigrate "--migrate")
(optionalString cfg.autoMigrate "--migrate") (optionalString cfg.enableGC "--enable-gc")
(optionalString cfg.enableGC "--enable-gc") (optionalString (cfg.serviceFdlimit != null) "--manage-fdlimit=false")
(optionalString (cfg.defaultMode == "offline") "--offline")
(optionalString (cfg.defaultMode == "norouting") "--routing=none")
] ++ cfg.extraFlags); ] ++ cfg.extraFlags);
# Before Version 17.09, ipfs would always use "/var/lib/ipfs/.ipfs" as it's dataDir
defaultDataDir = if versionAtLeast config.system.stateVersion "17.09" then defaultDataDir = if versionAtLeast config.system.stateVersion "17.09" then
"/var/lib/ipfs" else "/var/lib/ipfs" else
"/var/lib/ipfs/.ipfs"; "/var/lib/ipfs/.ipfs";
@ -26,9 +25,24 @@ let
--set IPFS_PATH ${cfg.dataDir} \ --set IPFS_PATH ${cfg.dataDir} \
--prefix PATH : /run/wrappers/bin --prefix PATH : /run/wrappers/bin
''; '';
in
{
commonEnv = {
environment.IPFS_PATH = cfg.dataDir;
path = [ wrapped ];
serviceConfig.User = cfg.user;
serviceConfig.Group = cfg.group;
};
baseService = recursiveUpdate commonEnv {
wants = [ "ipfs-init.service" ];
serviceConfig = {
ExecStart = "${wrapped}/bin/ipfs daemon ${ipfsFlags}";
Restart = "on-failure";
RestartSec = 1;
} // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
};
in {
###### interface ###### interface
@ -158,34 +172,28 @@ in
}; };
users.extraGroups = mkIf (cfg.group == "ipfs") { users.extraGroups = mkIf (cfg.group == "ipfs") {
ipfs = { ipfs.gid = config.ids.gids.ipfs;
gid = config.ids.gids.ipfs;
};
}; };
systemd.services.ipfs-init = { systemd.services.ipfs-init = recursiveUpdate commonEnv {
description = "IPFS Initializer"; description = "IPFS Initializer";
after = [ "local-fs.target" ]; after = [ "local-fs.target" ];
before = [ "ipfs.service" "ipfs-offline.service" ]; before = [ "ipfs.service" "ipfs-offline.service" ];
environment.IPFS_PATH = cfg.dataDir;
path = [ pkgs.ipfs pkgs.su pkgs.bash ];
preStart = '' preStart = ''
install -m 0755 -o ${cfg.user} -g ${cfg.group} -d ${cfg.dataDir} install -m 0755 -o ${cfg.user} -g ${cfg.group} -d ${cfg.dataDir}
''; '';
script = '' script = ''
if [[ ! -f ${cfg.dataDir}/config ]]; then if [[ ! -f ${cfg.dataDir}/config ]]; then
${ipfs}/bin/ipfs init ${optionalString cfg.emptyRepo "-e"} ipfs init ${optionalString cfg.emptyRepo "-e"}
fi fi
${ipfs}/bin/ipfs --local config Addresses.API ${cfg.apiAddress} ipfs --local config Addresses.API ${cfg.apiAddress}
${ipfs}/bin/ipfs --local config Addresses.Gateway ${cfg.gatewayAddress} ipfs --local config Addresses.Gateway ${cfg.gatewayAddress}
'' + optionalString cfg.autoMount '' '' + optionalString cfg.autoMount ''
${ipfs}/bin/ipfs --local config Mounts.FuseAllowOther --json true ipfs --local config Mounts.FuseAllowOther --json true
mkdir -p $(${ipfs}/bin/ipfs --local config Mounts.IPFS) mkdir -p $(ipfs --local config Mounts.IPFS)
mkdir -p $(${ipfs}/bin/ipfs --local config Mounts.IPNS) mkdir -p $(ipfs --local config Mounts.IPNS)
'' + concatStringsSep "\n" (collect '' + concatStringsSep "\n" (collect
isString isString
(mapAttrsRecursive (mapAttrsRecursive
@ -201,81 +209,34 @@ in
); );
serviceConfig = { serviceConfig = {
User = cfg.user;
Group = cfg.group;
Type = "oneshot"; Type = "oneshot";
RemainAfterExit = true; RemainAfterExit = true;
PermissionsStartOnly = true; PermissionsStartOnly = true;
}; };
}; };
systemd.services.ipfs = { # TODO These 3 definitions possibly be further abstracted through use of a function
# like: mutexServices "ipfs" [ "", "offline", "norouting" ] { ... shared conf here ... }
systemd.services.ipfs = recursiveUpdate baseService {
description = "IPFS Daemon"; description = "IPFS Daemon";
wantedBy = mkIf (cfg.defaultMode == "online") [ "multi-user.target" ]; wantedBy = mkIf (cfg.defaultMode == "online") [ "multi-user.target" ];
after = [ "network.target" "local-fs.target" "ipfs-init.service" ]; after = [ "network.target" "local-fs.target" "ipfs-init.service" ];
conflicts = [ "ipfs-offline.service" "ipfs-norouting.service"]; conflicts = [ "ipfs-offline.service" "ipfs-norouting.service"];
wants = [ "ipfs-init.service" ];
environment.IPFS_PATH = cfg.dataDir;
path = [ pkgs.ipfs ];
serviceConfig = {
ExecStart = "${ipfs}/bin/ipfs daemon ${ipfsFlags}";
User = cfg.user;
Group = cfg.group;
Restart = "on-failure";
RestartSec = 1;
} // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
}; };
systemd.services.ipfs-offline = { systemd.services.ipfs-offline = recursiveUpdate baseService {
description = "IPFS Daemon (offline mode)"; description = "IPFS Daemon (offline mode)";
wantedBy = mkIf (cfg.defaultMode == "offline") [ "multi-user.target" ]; wantedBy = mkIf (cfg.defaultMode == "offline") [ "multi-user.target" ];
after = [ "local-fs.target" "ipfs-init.service" ]; after = [ "local-fs.target" "ipfs-init.service" ];
conflicts = [ "ipfs.service" "ipfs-norouting.service"]; conflicts = [ "ipfs.service" "ipfs-norouting.service"];
wants = [ "ipfs-init.service" ];
environment.IPFS_PATH = cfg.dataDir;
path = [ pkgs.ipfs ];
serviceConfig = {
ExecStart = "${ipfs}/bin/ipfs daemon ${ipfsFlags} --offline";
User = cfg.user;
Group = cfg.group;
Restart = "on-failure";
RestartSec = 1;
} // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
}; };
systemd.services.ipfs-norouting = { systemd.services.ipfs-norouting = recursiveUpdate baseService {
description = "IPFS Daemon (no routing mode)"; description = "IPFS Daemon (no routing mode)";
wantedBy = mkIf (cfg.defaultMode == "norouting") [ "multi-user.target" ]; wantedBy = mkIf (cfg.defaultMode == "norouting") [ "multi-user.target" ];
after = [ "local-fs.target" "ipfs-init.service" ]; after = [ "local-fs.target" "ipfs-init.service" ];
conflicts = [ "ipfs.service" "ipfs-offline.service"]; conflicts = [ "ipfs.service" "ipfs-offline.service"];
wants = [ "ipfs-init.service" ];
environment.IPFS_PATH = cfg.dataDir;
path = [ pkgs.ipfs ];
serviceConfig = {
ExecStart = "${ipfs}/bin/ipfs daemon ${ipfsFlags} --routing=none";
User = cfg.user;
Group = cfg.group;
Restart = "on-failure";
RestartSec = 1;
} // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
}; };
}; };