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-rw-r--r--3modules/krebs/default.nix407
-rw-r--r--3modules/krebs/git.nix490
-rw-r--r--3modules/krebs/github-hosts-sync.nix83
-rw-r--r--3modules/krebs/nginx.nix72
-rw-r--r--3modules/krebs/retiolum.nix226
-rw-r--r--3modules/krebs/urlwatch.nix138
6 files changed, 0 insertions, 1416 deletions
diff --git a/3modules/krebs/default.nix b/3modules/krebs/default.nix
deleted file mode 100644
index 9e25df0bf..000000000
--- a/3modules/krebs/default.nix
+++ /dev/null
@@ -1,407 +0,0 @@
-{ config, lib, ... }:
-
-with import ../../4lib/krebs { inherit lib; };
-let
- cfg = config.krebs;
-
- out = {
- imports = [
- ./github-hosts-sync.nix
- ./git.nix
- ./nginx.nix
- ./retiolum.nix
- ./urlwatch.nix
- ];
- options.krebs = api;
- config = mkIf cfg.enable imp;
- };
-
- api = {
- enable = mkEnableOption "krebs";
-
- build = mkOption {
- type = types.submodule ({ config, ... }: {
- options = {
- target = mkOption {
- type = with types; nullOr str;
- default = null;
- };
- deps = mkOption {
- type = with types; attrsOf (submodule {
- options = {
- url = mkOption {
- type = str;
- };
- rev = mkOption {
- type = nullOr str;
- default = null;
- };
- };
- });
- default = {};
- };
- script = mkOption {
- type = types.str;
- default = ''
- #! /bin/sh
- set -efux
-
- target=${escapeShellArg cfg.build.target}
-
- push(){(
- src=$1/
- dst=$target:$2
- rsync \
- --exclude .git \
- --exclude .graveyard \
- --exclude old \
- --rsync-path="mkdir -p \"$dst\" && rsync" \
- --usermap=\*:0 \
- --groupmap=\*:0 \
- --delete-excluded \
- -vrLptgoD \
- "$src" "$dst"
- )}
-
- ${concatStrings (mapAttrsToList (name: { url, rev, ... }:
- optionalString (rev == null) ''
- push ${toString (map escapeShellArg [
- "${url}"
- "/root/src/${name}"
- ])}
- '') config.deps)}
-
- exec ssh -S none "$target" /bin/sh <<\EOF
- set -efux
- fetch(){(
- url=$1
- rev=$2
- dst=$3
- mkdir -p "$dst"
- cd "$dst"
- if ! test -e .git; then
- git init
- fi
- if ! cur_url=$(git config remote.origin.url 2>/dev/null); then
- git remote add origin "$url"
- elif test "$cur_url" != "$url"; then
- git remote set-url origin "$url"
- fi
- if test "$(git rev-parse --verify HEAD 2>/dev/null)" != "$rev"; then
- git fetch origin
- git checkout "$rev" -- .
- git checkout -q "$rev"
- git submodule init
- git submodule update
- fi
- git clean -dxf
- )}
-
- ${concatStrings (mapAttrsToList (name: { url, rev, ... }:
- optionalString (rev != null) ''
- fetch ${toString (map escapeShellArg [
- url
- rev
- "/root/src/${name}"
- ])}
- '') config.deps)}
-
- echo build system...
- profile=/nix/var/nix/profiles/system
- NIX_PATH=/root/src \
- nix-env \
- -Q \
- -p "$profile" \
- -f '<stockholm>' \
- --set \
- -A system \
- --argstr user-name ${escapeShellArg cfg.build.user.name} \
- --argstr system-name ${escapeShellArg cfg.build.host.name}
-
- exec "$profile"/bin/switch-to-configuration switch
- EOF
- '';
- };
- host = mkOption {
- type = types.host;
- };
- user = mkOption {
- type = types.user;
- };
- };
- });
- # Define defaul value, so unset values of the submodule get reported.
- default = {};
- };
-
- dns = {
- providers = mkOption {
- # TODO with types; tree dns.label dns.provider, so we can merge.
- # Currently providers can only be merged if aliases occur just once.
- type = with types; attrsOf unspecified;
- };
- };
-
- hosts = mkOption {
- type = with types; attrsOf host;
- };
-
- users = mkOption {
- type = with types; attrsOf user;
- };
-
- # XXX is there a better place to define search-domain?
- # TODO search-domains :: listOf hostname
- search-domain = mkOption {
- type = types.hostname;
- default = "retiolum";
- };
- };
-
- imp = mkMerge [
- { krebs = lass-imp; }
- { krebs = makefu-imp; }
- { krebs = tv-imp; }
- {
- krebs.dns.providers = {
- de.krebsco = "ovh";
- internet = "hosts";
- retiolum = "hosts";
- };
-
- # XXX This overlaps with krebs.retiolum
- networking.extraHosts = concatStringsSep "\n" (flatten (
- mapAttrsToList (hostname: host:
- mapAttrsToList (netname: net:
- let
- aliases = toString (unique (longs ++ shorts));
- providers = dns.split-by-provider net.aliases cfg.dns.providers;
- longs = providers.hosts;
- shorts = map (removeSuffix ".${cfg.search-domain}") longs;
- in
- map (addr: "${addr} ${aliases}") net.addrs
- ) host.nets
- ) cfg.hosts
- ));
- }
- ];
-
- lass-imp = {
- hosts = addNames {
- };
- users = addNames {
- lass = {
- pubkey = readFile ../../Zpubkeys/lass.ssh.pub;
- };
- uriel = {
- pubkey = readFile ../../Zpubkeys/uriel.ssh.pub;
- };
- };
- };
-
- makefu-imp = {
- hosts = addNames {
- pnp = {
- cores = 1;
- dc = "makefu"; #vm on 'omo'
- nets = {
- retiolum = {
- addrs4 = ["10.243.0.210"];
- addrs6 = ["42:f9f1:0000:0000:0000:0000:0000:0001"];
- aliases = [
- "pnp.retiolum"
- "cgit.pnp.retiolum"
- ];
- tinc.pubkey = ''
- -----BEGIN RSA PUBLIC KEY-----
- MIIBCgKCAQEAugkgEK4iy2C5+VZHwhjj/q3IOhhazE3TYHuipz37KxHWX8ZbjH+g
- Ewtm79dVysujAOX8ZqV8nD8JgDAvkIZDp8FCIK0/rgckhpTsy1HVlHxa7ECrOS8V
- pGz4xOxgcPFRbv5H2coHtbnfQc4GdA5fcNedQ3BP3T2Tn7n/dbbVs30bOP5V0EMR
- SqZwNmtqaDQxOvjpPg9EoHvAYTevrpbbIst9UzCyvmNli9R+SsiDrzEPgB7zOc4T
- TG12MT+XQr6JUu4jPpzdhb6H/36V6ADCIkBjzWh0iSfWGiFDQFinD+YSWbA1NOTr
- Qtd1I3Ov+He7uc2Z719mb0Og2kCGnCnPIwIDAQAB
- -----END RSA PUBLIC KEY-----
- '';
- };
- };
- };
- };
- users = addNames {
- makefu = {
- mail = "root@euer.krebsco.de";
- pubkey = readFile ../../Zpubkeys/makefu_arch.ssh.pub;
- };
- };
- };
-
- tv-imp = {
- dns.providers = {
- de.viljetic = "regfish";
- };
- hosts = addNames {
- cd = {
- cores = 2;
- dc = "tv"; #dc = "cac";
- nets = rec {
- internet = {
- addrs4 = ["162.219.7.216"];
- aliases = [
- "cd.internet"
- "cd.viljetic.de"
- "cgit.cd.viljetic.de"
- "cd.krebsco.de"
- ];
- };
- retiolum = {
- via = internet;
- addrs4 = ["10.243.113.222"];
- addrs6 = ["42:4522:25f8:36bb:8ccb:0150:231a:2af3"];
- aliases = [
- "cd.retiolum"
- "cgit.cd.retiolum"
- ];
- tinc.pubkey = ''
- -----BEGIN RSA PUBLIC KEY-----
- MIICCgKCAgEAvmCBVNKT/Su4v9nl/Nm3STPo5QxWPg7xEkzIs3Oh39BS8+r6/7UQ
- rebib7mczb+ebZd+Rg2yFoGrWO8cmM0VcLy5bYRMK7in8XroLEjWecNNM4TRfNR4
- e53+LhcPdkxo0A3/D+yiut+A2Mkqe+4VXDm/JhAiAYkZTn7jUtj00Atrc7CWW1gN
- sP3jIgv4+CGftdSYOB4dm699B7OD9XDLci2kOaFqFl4cjDYUok03G0AduUlRx10v
- CKbKOTIdm8C36A902/3ms+Hyzkruu+VagGIZuPSwqXHJPCu7Ju+jarKQstMmpQi0
- PubweWDL0o/Dfz2qT3DuL4xDecIvGE6kv3m41hHJYiK+2/azTSehyPFbsVbL7w0V
- LgKN3usnZNcpTsBWxRGT7nMFSnX2FLDu7d9OfCuaXYxHVFLZaNrpccOq8NF/7Hbk
- DDW81W7CvLyJDlp0WLnAawSOGTUTPoYv/2wAapJ89i8QGCueGvEc6o2EcnBVMFEW
- ejWTQzyD816f4RsplnrRqLVlIMbr9Q/n5TvlgjjhX7IMEfMy4+7qLGRQkNbFzgwK
- jxNG2fFSCjOEQitm0gAtx7QRIyvYr6c7/xiHz4AwxYzBmvQsL/OK57NO4+Krwgj5
- Vk8TQ2jGO7J4bB38zaxK+Lrtfl8i1AK1171JqFMhOc34JSJ7T4LWDMECAwEAAQ==
- -----END RSA PUBLIC KEY-----
- '';
- };
- };
- };
- mkdir = {
- cores = 1;
- dc = "tv"; #dc = "cac";
- nets = rec {
- internet = {
- addrs4 = ["162.248.167.241"];
- aliases = [
- "mkdir.internet"
- ];
- };
- retiolum = {
- via = internet;
- addrs4 = ["10.243.113.223"];
- addrs6 = ["42:4522:25f8:36bb:8ccb:0150:231a:2af4"];
- aliases = [
- "mkdir.retiolum"
- "cgit.mkdir.retiolum"
- ];
- tinc.pubkey = ''
- -----BEGIN RSA PUBLIC KEY-----
- MIIBCgKCAQEAuyfM+3od75zOYXqnqRMAt+yp/4z/vC3vSWdjUvEmCuM23c5BOBw+
- dKqbWoSPTzOuaQ0szdL7a6YxT+poSUXd/i3pPz59KgCl192rd1pZoJKgvoluITev
- voYSP9rFQOUrustfDb9qKW/ZY95cwdCvypo7Vf4ghxwDCnlmyCGz7qXTJMLydNKF
- 2PH9KiY4suv15sCg/zisu+q0ZYQXUc1TcgpoIYBOftDunOJoNdbti+XjwWdjGmJZ
- Bn4GelsrrpwJFvfDmouHUe8GsD7nTgbZFtiJbKfCEiK16N0Q0d0ZFHhAV2nPjsk2
- 3JhG4n9vxATBkO82f7RLrcrhkx9cbLfN3wIDAQAB
- -----END RSA PUBLIC KEY-----
- '';
- };
- };
- };
- nomic = {
- cores = 2;
- dc = "tv"; #dc = "gg23";
- nets = rec {
- retiolum = {
- addrs4 = ["10.243.0.110"];
- addrs6 = ["42:02d5:733f:d6da:c0f5:2bb7:2b18:09ec"];
- aliases = [
- "nomic.retiolum"
- "cgit.nomic.retiolum"
- ];
- tinc.pubkey = ''
- -----BEGIN RSA PUBLIC KEY-----
- MIIBCgKCAQEAwb8Yk/YRc17g2J9n960p6j4W/l559OPyuMPdGJ4DmCm3WNQtxoa+
- qTFUiDiI85BcmfqnSeddLG8zTC2XnSlIvCRMJ9oKzppFM4PX4OTAaJZVE5WyCQhw
- Kd4tHVdoQgJW5yFepmT9IUmHqkxXJ0R2W93l2eSZNOcnFvFn0ooiAlRi4zAiHClu
- 5Mz80Sc2rvez+n9wtC2D06aYjP23pHYld2xighHR9SUqX1dFzgSXNSoWWCcgNp2a
- OKcM8LzxLV7MTMZFOJCJndZ77e4LsUvxhQFP6nyKZWg30PC0zufZsuN5o2xsWSlA
- Wi9sMB1AUR6mZrxgcgTFpUjbjbLQf+36CwIDAQAB
- -----END RSA PUBLIC KEY-----
- '';
- };
- };
- secure = true;
- };
- rmdir = {
- cores = 1;
- dc = "tv"; #dc = "cac";
- nets = rec {
- internet = {
- addrs4 = ["167.88.44.94"];
- aliases = [
- "rmdir.internet"
- ];
- };
- retiolum = {
- via = internet;
- addrs4 = ["10.243.113.224"];
- addrs6 = ["42:4522:25f8:36bb:8ccb:0150:231a:2af5"];
- aliases = [
- "rmdir.retiolum"
- "cgit.rmdir.retiolum"
- ];
- tinc.pubkey = ''
- -----BEGIN RSA PUBLIC KEY-----
- MIIBCgKCAQEA+twy4obSbJdmZLfBoe9YYeyoDnXkO/WPa2D6Eh6jXrWk5fbhBjRf
- i3EAQfLiXXFJX3E8V8YvJyazXklI19jJtCLDiu/F5kgJJfyAkWHH+a/hcg7qllDM
- Xx2CvS/nCbs+p48/VLO6zLC7b1oHu3K/ob5M5bwPK6j9NEDIL5qYiM5PQzV6zryz
- hS9E/+l8Z+UUpYcfS3bRovXJAerB4txc/gD3Xmptq1zk53yn1kJFYfVlwyyz+NEF
- 59JZj2PDrvWoG0kx/QjiNurs6XfdnyHe/gP3rmSTrihKFVuA3cZM62sDR4FcaeWH
- SnKSp02pqjBOjC/dOK97nXpKLJgNH046owIDAQAB
- -----END RSA PUBLIC KEY-----
- '';
- };
- };
- };
- wu = {
- cores = 4;
- # TODO wu is mobile, so dc means "home data center"
- dc = "tv"; #dc = "gg23";
- nets = {
- retiolum = {
- addrs4 = ["10.243.13.37"];
- addrs6 = ["42:0:0:0:0:0:0:1337"];
- aliases = [
- "wu.retiolum"
- ];
- tinc.pubkey = ''
- -----BEGIN RSA PUBLIC KEY-----
- MIIBCgKCAQEArDvU0cuBsVqTjCX2TlWL4XHSy4qSjUhjrDvUPZSKTVN7x6OENCUn
- M27g9H7j4/Jw/8IHoJLiKnXHavOoc9UJM+P9Fla/4TTVADr69UDSnLgH+wGiHcEg
- GxPkb2jt0Z8zcpD6Fusj1ATs3sssaLHTHvg1D0LylEWA3cI4WPP13v23PkyUENQT
- KpSWfR+obqDl38Q7LuFi6dH9ruyvqK+4syddrBwjPXrcNxcGL9QbDn7+foRNiWw4
- 4CE5z25oGG2iWMShI7fe3ji/fMUAl7DSOOrHVVG9eMtpzy+uI8veOHrdTax4oKik
- AFGCrMIov3F0GIeu3nDlrTIZPZDTodbFKQIDAQAB
- -----END RSA PUBLIC KEY-----
- '';
- };
- };
- secure = true;
- };
- };
- users = addNames {
- mv = {
- mail = "mv@cd.retiolum";
- pubkey = readFile ../../Zpubkeys/mv_vod.ssh.pub;
- };
- tv = {
- mail = "tv@wu.retiolum";
- pubkey = readFile ../../Zpubkeys/tv_wu.ssh.pub;
- };
- };
- };
-
-in
-out
diff --git a/3modules/krebs/git.nix b/3modules/krebs/git.nix
deleted file mode 100644
index 604645189..000000000
--- a/3modules/krebs/git.nix
+++ /dev/null
@@ -1,490 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-# TODO unify logging of shell scripts to user and journal
-# TODO move all scripts to ${etcDir}, so ControlMaster connections
-# immediately pick up new authenticators
-# TODO when authorized_keys changes, then restart ssh
-# (or kill already connected users somehow)
-
-with import ../../4lib/krebs { inherit lib; };
-let
- cfg = config.krebs.git;
-
- out = {
- # TODO don't import krebs.nginx here
- imports = [
- ../../3modules/krebs/nginx.nix
- ];
- options.krebs.git = api;
- config = mkIf cfg.enable (mkMerge [
- (mkIf cfg.cgit cgit-imp)
- git-imp
- ]);
- };
-
- api = {
- enable = mkEnableOption "krebs.git";
-
- cgit = mkOption {
- type = types.bool;
- default = true;
- description = ''
- Enable cgit.
- Cgit is an attempt to create a fast web interface for the git version
- control system, using a built in cache to decrease pressure on the
- git server.
- cgit in this module is being served via fastcgi nginx.This module
- deploys a http://cgit.<hostname> nginx configuration and enables nginx
- if not yet enabled.
- '';
- };
- dataDir = mkOption {
- type = types.str;
- default = "/var/lib/git";
- description = "Directory used to store repositories.";
- };
- etcDir = mkOption {
- type = types.str;
- default = "/etc/git";
- };
- repos = mkOption {
- type = types.attrsOf (types.submodule ({
- options = {
- desc = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Repository description.
- '';
- };
- section = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Repository section.
- '';
- };
- name = mkOption {
- type = types.str;
- description = ''
- Repository name.
- '';
- };
- hooks = mkOption {
- type = types.attrsOf types.str;
- default = {};
- description = ''
- Repository-specific hooks.
- '';
- };
- public = mkOption {
- type = types.bool;
- default = false;
- description = ''
- Allow everybody to read the repository via HTTP if cgit enabled.
- '';
- # TODO allow every configured user to fetch the repository via SSH.
- };
- };
- }));
-
- default = {};
-
- example = literalExample ''
- {
- testing = {
- name = "testing";
- hooks.post-update = '''
- #! /bin/sh
- set -euf
- echo post-update hook: $* >&2
- ''';
- };
- testing2 = { name = "testing2"; };
- }
- '';
-
- description = ''
- Repositories.
- '';
- };
- root-desc = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Text printed below the heading on the repository index page.
- Default value: "a fast webinterface for the git dscm".
- '';
- };
- root-title = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Text printed as heading on the repository index page.
- Default value: "Git Repository Browser".
- '';
- };
- rules = mkOption {
- type = types.unspecified;
- };
- };
-
- git-imp = {
- system.activationScripts.git-init = "${init-script}";
-
- # TODO maybe put all scripts here and then use PATH?
- environment.etc."${etc-base}".source =
- scriptFarm "git-ssh-authorizers" {
- authorize-command = makeAuthorizeScript (map ({ repo, user, perm }: [
- (map getName (ensureList user))
- (map getName (ensureList repo))
- (map getName perm.allow-commands)
- ]) cfg.rules);
-
- authorize-push = makeAuthorizeScript (map ({ repo, user, perm }: [
- (map getName (ensureList user))
- (map getName (ensureList repo))
- (ensureList perm.allow-receive-ref)
- (map getName perm.allow-receive-modes)
- ]) (filter (x: hasAttr "allow-receive-ref" x.perm) cfg.rules));
- };
-
- users.extraUsers = singleton {
- description = "Git repository hosting user";
- name = "git";
- shell = "/bin/sh";
- openssh.authorizedKeys.keys =
- mapAttrsToList (_: makeAuthorizedKey git-ssh-command)
- config.krebs.users;
- uid = 129318403; # genid git
- };
- };
-
- cgit-imp = {
- users.extraUsers = lib.singleton {
- inherit (fcgitwrap-user) group name uid;
- home = toString (pkgs.runCommand "empty" {} "mkdir -p $out");
- };
-
- users.extraGroups = lib.singleton {
- inherit (fcgitwrap-group) gid name;
- };
-
- services.fcgiwrap = {
- enable = true;
- user = fcgitwrap-user.name;
- group = fcgitwrap-user.group;
- # socketAddress = "/run/fcgiwrap.sock" (default)
- # socketType = "unix" (default)
- };
-
- environment.etc."cgitrc".text = ''
- css=/static/cgit.css
- logo=/static/cgit.png
-
- # if you do not want that webcrawler (like google) index your site
- robots=noindex, nofollow
-
- virtual-root=/
-
- # TODO make this nicer (and/or somewhere else)
- cache-root=/tmp/cgit
-
- cache-size=1000
- enable-commit-graph=1
- enable-index-links=1
- enable-index-owner=0
- enable-log-filecount=1
- enable-log-linecount=1
- enable-remote-branches=1
-
- ${optionalString (cfg.root-title != null) "root-title=${cfg.root-title}"}
- ${optionalString (cfg.root-desc != null) "root-desc=${cfg.root-desc}"}
-
- snapshots=0
- max-stats=year
-
- ${concatMapStringsSep "\n" (repo: ''
- repo.url=${repo.name}
- repo.path=${cfg.dataDir}/${repo.name}
- ${optionalString (repo.section != null) "repo.section=${repo.section}"}
- ${optionalString (repo.desc != null) "repo.desc=${repo.desc}"}
- '') (filter isPublicRepo (attrValues cfg.repos))}
- '';
-
- system.activationScripts.cgit = ''
- mkdir -m 0700 -p /tmp/cgit
- chown ${toString fcgitwrap-user.uid}:${toString fcgitwrap-group.gid} /tmp/cgit
- '';
-
- krebs.nginx = {
- enable = true;
- servers.cgit = {
- server-names = [
- "cgit.${config.networking.hostName}"
- "cgit.${config.networking.hostName}.retiolum"
- ];
- locations = [
- (nameValuePair "/" ''
- include ${pkgs.nginx}/conf/fastcgi_params;
- fastcgi_param SCRIPT_FILENAME ${pkgs.cgit}/cgit/cgit.cgi;
- fastcgi_param PATH_INFO $uri;
- fastcgi_param QUERY_STRING $args;
- fastcgi_param HTTP_HOST $server_name;
- fastcgi_pass unix:${config.services.fcgiwrap.socketAddress};
- '')
- (nameValuePair "/static/" ''
- root ${pkgs.cgit}/cgit;
- rewrite ^/static(/.*)$ $1 break;
- '')
- ];
- };
- };
- };
-
- fcgitwrap-user = {
- name = "fcgiwrap";
- uid = 2867890860; # genid fcgiwrap
- group = "fcgiwrap";
- };
-
- fcgitwrap-group = {
- name = fcgitwrap-user.name;
- gid = fcgitwrap-user.uid;
- };
-
-
- ensureList = x:
- if typeOf x == "list" then x else [x];
-
- getName = x: x.name;
-
- isPublicRepo = getAttr "public"; # TODO this is also in ./cgit.nix
-
- makeAuthorizedKey = git-ssh-command: user@{ name, pubkey, ... }:
- # TODO assert name
- # TODO assert pubkey
- let
- options = concatStringsSep "," [
- ''command="exec ${git-ssh-command} ${name}"''
- "no-agent-forwarding"
- "no-port-forwarding"
- "no-pty"
- "no-X11-forwarding"
- ];
- in
- "${options} ${pubkey}";
-
- # [case-pattern] -> shell-script
- # Create a shell script that succeeds (exit 0) when all its arguments
- # match the case patterns (in the given order).
- makeAuthorizeScript =
- let
- # TODO escape
- to-pattern = x: concatStringsSep "|" (ensureList x);
- go = i: ps:
- if ps == []
- then "exit 0"
- else ''
- case ''$${toString i} in ${to-pattern (head ps)})
- ${go (i + 1) (tail ps)}
- esac'';
- in
- patterns: ''
- #! /bin/sh
- set -euf
- ${concatStringsSep "\n" (map (go 1) patterns)}
- exit -1
- '';
-
- reponames = rules: sort lessThan (unique (map (x: x.repo.name) rules));
-
- # TODO makeGitHooks that uses runCommand instead of scriptFarm?
- scriptFarm =
- farm-name: scripts:
- let
- makeScript = script-name: script-string: {
- name = script-name;
- path = pkgs.writeScript "${farm-name}_${script-name}" script-string;
- };
- in
- pkgs.linkFarm farm-name (mapAttrsToList makeScript scripts);
-
-
- git-ssh-command = pkgs.writeScript "git-ssh-command" ''
- #! /bin/sh
- set -euf
-
- PATH=${makeSearchPath "bin" (with pkgs; [
- coreutils
- git
- gnugrep
- gnused
- systemd
- ])}
-
- abort() {
- echo "error: $1" >&2
- systemd-cat -p err -t git echo "error: $1"
- exit -1
- }
-
- GIT_SSH_USER=$1
-
- systemd-cat -p info -t git echo \
- "authorizing $GIT_SSH_USER $SSH_CONNECTION $SSH_ORIGINAL_COMMAND"
-
- # References: The Base Definitions volume of
- # POSIX.1‐2013, Section 3.278, Portable Filename Character Set
- portable_filename_bre="^[A-Za-z0-9._-]\\+$"
-
- command=$(echo "$SSH_ORIGINAL_COMMAND" \
- | sed -n 's/^\([^ ]*\) '"'"'\(.*\)'"'"'/\1/p' \
- | grep "$portable_filename_bre" \
- || abort 'cannot read command')
-
- GIT_SSH_REPO=$(echo "$SSH_ORIGINAL_COMMAND" \
- | sed -n 's/^\([^ ]*\) '"'"'\(.*\)'"'"'/\2/p' \
- | grep "$portable_filename_bre" \
- || abort 'cannot read reponame')
-
- ${cfg.etcDir}/authorize-command \
- "$GIT_SSH_USER" "$GIT_SSH_REPO" "$command" \
- || abort 'access denied'
-
- repodir=${escapeShellArg cfg.dataDir}/$GIT_SSH_REPO
-
- systemd-cat -p info -t git \
- echo "authorized exec $command $repodir"
-
- export GIT_SSH_USER
- export GIT_SSH_REPO
- exec "$command" "$repodir"
- '';
-
- init-script = pkgs.writeScript "git-init" ''
- #! /bin/sh
- set -euf
-
- PATH=${makeSearchPath "bin" (with pkgs; [
- coreutils
- findutils
- gawk
- git
- gnugrep
- gnused
- ])}
-
- dataDir=${escapeShellArg cfg.dataDir}
- mkdir -p "$dataDir"
-
- # Notice how the presence of hooks symlinks determine whether
- # we manage a repositry or not.
-
- # Make sure that no existing repository has hooks. We can delete
- # symlinks because we assume we created them.
- find "$dataDir" -mindepth 2 -maxdepth 2 -name hooks -type l -delete
- bad_hooks=$(find "$dataDir" -mindepth 2 -maxdepth 2 -name hooks)
- if echo "$bad_hooks" | grep -q .; then
- printf 'error: unknown hooks:\n%s\n' \
- "$(echo "$bad_hooks" | sed 's/^/ /')" \
- >&2
- exit -1
- fi
-
- # Initialize repositories.
- ${concatMapStringsSep "\n" (repo:
- let
- hooks = scriptFarm "git-hooks" (makeHooks repo);
- in
- ''
- reponame=${escapeShellArg repo.name}
- repodir=$dataDir/$reponame
- mode=${toString (if isPublicRepo repo then 0711 else 0700)}
- if ! test -d "$repodir"; then
- mkdir -m "$mode" "$repodir"
- git init --bare --template=/var/empty "$repodir"
- chown -R git:nogroup "$repodir"
- fi
- ln -s ${hooks} "$repodir/hooks"
- ''
- ) (attrValues cfg.repos)}
-
- # Warn about repositories that exist but aren't mentioned in the
- # current configuration (and thus didn't receive a hooks symlink).
- unknown_repos=$(find "$dataDir" -mindepth 1 -maxdepth 1 \
- -type d \! -exec test -e '{}/hooks' \; -print)
- if echo "$unknown_repos" | grep -q .; then
- printf 'warning: stale repositories:\n%s\n' \
- "$(echo "$unknown_repos" | sed 's/^/ /')" \
- >&2
- fi
- '';
-
- makeHooks = repo: removeAttrs repo.hooks [ "pre-receive" ] // {
- pre-receive = ''
- #! /bin/sh
- set -euf
-
- PATH=${makeSearchPath "bin" (with pkgs; [
- coreutils # env
- git
- systemd
- ])}
-
- accept() {
- #systemd-cat -p info -t git echo "authorized $1"
- accept_string="''${accept_string+$accept_string
- }authorized $1"
- }
- reject() {
- #systemd-cat -p err -t git echo "denied $1"
- #echo 'access denied' >&2
- #exit_code=-1
- reject_string="''${reject_string+$reject_string
- }access denied: $1"
- }
-
- empty=0000000000000000000000000000000000000000
-
- accept_string=
- reject_string=
- while read oldrev newrev ref; do
-
- if [ $oldrev = $empty ]; then
- receive_mode=create
- elif [ $newrev = $empty ]; then
- receive_mode=delete
- elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
- receive_mode=fast-forward
- else
- receive_mode=non-fast-forward
- fi
-
- if ${cfg.etcDir}/authorize-push \
- "$GIT_SSH_USER" "$GIT_SSH_REPO" "$ref" "$receive_mode"; then
- accept "$receive_mode $ref"
- else
- reject "$receive_mode $ref"
- fi
- done
-
- if [ -n "$reject_string" ]; then
- systemd-cat -p err -t git echo "$reject_string"
- exit -1
- fi
-
- systemd-cat -p info -t git echo "$accept_string"
-
- ${optionalString (hasAttr "post-receive" repo.hooks) ''
- # custom post-receive hook
- ${repo.hooks.post-receive}''}
- '';
- };
-
- etc-base =
- assert (hasPrefix "/etc/" cfg.etcDir);
- removePrefix "/etc/" cfg.etcDir;
-
-in
-out
diff --git a/3modules/krebs/github-hosts-sync.nix b/3modules/krebs/github-hosts-sync.nix
deleted file mode 100644
index c3b56ef94..000000000
--- a/3modules/krebs/github-hosts-sync.nix
+++ /dev/null
@@ -1,83 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with builtins;
-with lib;
-let
- cfg = config.krebs.github-hosts-sync;
-
- out = {
- options.krebs.github-hosts-sync = api;
- config = mkIf cfg.enable imp;
- };
-
- api = {
- enable = mkEnableOption "krebs.github-hosts-sync";
- port = mkOption {
- type = types.int; # TODO port type
- default = 1028;
- };
- dataDir = mkOption {
- type = types.str; # TODO path (but not just into store)
- default = "/var/lib/github-hosts-sync";
- };
- ssh-identity-file = mkOption {
- type = types.str; # TODO must be named *.ssh.{id_rsa,id_ed25519}
- default = "/root/src/secrets/github-hosts-sync.ssh.id_rsa";
- };
- };
-
- imp = {
- systemd.services.github-hosts-sync = {
- after = [ "network.target" ];
- wantedBy = [ "multi-user.target" ];
- environment = {
- port = toString cfg.port;
- };
- serviceConfig = {
- PermissionsStartOnly = "true";
- SyslogIdentifier = "github-hosts-sync";
- User = user.name;
- Restart = "always";
- ExecStartPre = pkgs.writeScript "github-hosts-sync-init" ''
- #! /bin/sh
- set -euf
-
- ssh_identity_file_target=$(
- case ${cfg.ssh-identity-file} in
- *.ssh.id_rsa|*.ssh.id_ed25519) echo ${cfg.dataDir}/.ssh/id_rsa;;
- *.ssh.id_ed25519) echo ${cfg.dataDir}/.ssh/id_ed25519;;
- *)
- echo "bad identity file name: ${cfg.ssh-identity-file}" >&2
- exit 1
- esac
- )
-
- mkdir -p ${cfg.dataDir}
- chown ${user.name}: ${cfg.dataDir}
-
- install \
- -o ${user.name} \
- -m 0400 \
- ${cfg.ssh-identity-file} \
- "$ssh_identity_file_target"
-
- ln -snf ${Zpkgs.github-known_hosts} ${cfg.dataDir}/.ssh/known_hosts
- '';
- ExecStart = "${Zpkgs.github-hosts-sync}/bin/github-hosts-sync";
- };
- };
-
- users.extraUsers = singleton {
- inherit (user) name uid;
- home = cfg.dataDir;
- };
- };
-
- user = {
- name = "github-hosts-sync";
- uid = 3220554646; # genid github-hosts-sync
- };
-
- Zpkgs = import ../../Zpkgs/krebs { inherit pkgs; };
-in
-out
diff --git a/3modules/krebs/nginx.nix b/3modules/krebs/nginx.nix
deleted file mode 100644
index 702e8a7f6..000000000
--- a/3modules/krebs/nginx.nix
+++ /dev/null
@@ -1,72 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-with builtins;
-with lib;
-let
- cfg = config.krebs.nginx;
-
- out = {
- options.krebs.nginx = api;
- config = mkIf cfg.enable imp;
- };
-
- api = {
- enable = mkEnableOption "krebs.nginx";
-
- servers = mkOption {
- type = with types; attrsOf optionSet;
- options = singleton {
- server-names = mkOption {
- type = with types; listOf str;
- # TODO use identity
- default = [
- "${config.networking.hostName}"
- "${config.networking.hostName}.retiolum"
- ];
- };
- locations = mkOption {
- type = with types; listOf (attrsOf str);
- };
- };
- default = {};
- };
- };
-
- imp = {
- services.nginx = {
- enable = true;
-