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-rw-r--r--krebs/5pkgs/simple/github-hosts-sync/default.nix36
-rwxr-xr-xkrebs/5pkgs/simple/github-hosts-sync/src/hosts-sync81
2 files changed, 38 insertions, 79 deletions
diff --git a/krebs/5pkgs/simple/github-hosts-sync/default.nix b/krebs/5pkgs/simple/github-hosts-sync/default.nix
index 8caa5e1ef..5caf225cb 100644
--- a/krebs/5pkgs/simple/github-hosts-sync/default.nix
+++ b/krebs/5pkgs/simple/github-hosts-sync/default.nix
@@ -1,7 +1,8 @@
{ pkgs, stdenv, ... }:
-stdenv.mkDerivation {
- name = "github-hosts-sync";
+stdenv.mkDerivation rec {
+ name = "github-hosts-sync-${version}";
+ version = "2.0.0";
src = ./src;
@@ -10,28 +11,21 @@ stdenv.mkDerivation {
"installPhase"
];
- installPhase =
- let
- ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
- path = stdenv.lib.makeBinPath (with pkgs; [
- coreutils
- findutils
- git
- gnugrep
- gnused
- nettools
- openssh
- socat
- ]);
- in
+ installPhase = let
+ ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
+ path = stdenv.lib.makeBinPath [
+ pkgs.git
+ pkgs.openssh
+ pkgs.rsync
+ ];
+ in
''
mkdir -p $out/bin
- sed \
- 's,^main() {$,&\n export PATH=${path} GIT_SSL_CAINFO=${ca-bundle},' \
- < hosts-sync \
- > $out/bin/github-hosts-sync
+ cp hosts-sync $out/bin/github-hosts-sync
- chmod +x $out/bin/github-hosts-sync
+ sed -i \
+ '1s,$,\nPATH=${path}''${PATH+:$PATH} GIT_SSL_CAINFO=${ca-bundle},' \
+ $out/bin/github-hosts-sync
'';
}
diff --git a/krebs/5pkgs/simple/github-hosts-sync/src/hosts-sync b/krebs/5pkgs/simple/github-hosts-sync/src/hosts-sync
index f36c700d8..4bae44bef 100755
--- a/krebs/5pkgs/simple/github-hosts-sync/src/hosts-sync
+++ b/krebs/5pkgs/simple/github-hosts-sync/src/hosts-sync
@@ -1,66 +1,31 @@
#! /bin/sh
-# TODO do_work should retry until success
-set -euf
+set -efu
+exec >&2
-port=${port-1028}
-local_painload=$HOME/painload
-remote_painload="https://github.com/krebscode/painload"
-local_hosts=$HOME/hosts
-remote_hosts="git@github.com:krebscode/hosts.git"
+hosts_srcdir=$GITHUB_HOST_SYNC_SRCDIR
+hosts_worktree=${GITHUB_HOST_SYNC_WORKTREE-/tmp/hosts}
+hosts_url=${GITHUB_HOST_SYNC_URL-git@github.com:krebscode/hosts.git}
-main() {
- ensure_local_painload
- ensure_local_hosts
- is_worker && do_work || become_server
-}
+test -d "$hosts_worktree" || git clone "$hosts_url" "$hosts_worktree"
-ensure_local_painload() {
- test -d "$local_painload" || git clone "$remote_painload" "$local_painload"
-}
+cd "$hosts_worktree"
-ensure_local_hosts() {
- test -d "$local_hosts" || git clone "$remote_hosts" "$local_hosts"
-}
+git pull
-become_server() {
- exec socat "TCP-LISTEN:$port,reuseaddr,fork" "EXEC:$0"
-}
+rsync \
+ --chmod D755,F644 \
+ --delete-excluded \
+ --filter 'protect .git' \
+ --recursive \
+ --verbose \
+ "$hosts_srcdir/" \
+ .
-is_worker() {
- test "${SOCAT_SOCKPORT-}" = "$port"
-}
+git add .
-do_work() {
- # read request
- req_line="$(read line && echo "$line")"
- req_hdrs="$(sed -n '/^\r$/q;p')"
-
- set -x
-
- cd "$local_hosts"
- git pull >&2
-
- cd "$local_hosts"
- find . -name .git -prune -o -type f -exec git rm \{\} \; >/dev/null
-
- cd "$local_painload"
- git pull >&2
-
- find "$local_painload/retiolum/hosts" -type f -exec cp \{\} "$local_hosts" \;
-
- cd "$local_hosts"
- find . -name .git -prune -o -type f -exec git add \{\} \; >&2
- if git status --porcelain | grep -q .; then
- git config user.email "$LOGNAME@$(hostname)"
- git config user.name "$LOGNAME"
- git commit -m bump >&2
- git push >&2
- fi
-
- echo "HTTP/1.1 200 OK"
- echo
- echo "https://github.com/krebscode/hosts/archive/master.tar.gz"
- echo "https://github.com/krebscode/hosts/archive/master.zip"
-}
-
-main "$@"
+if test -n "$(git status --porcelain)"; then
+ git config user.email "$LOGNAME@$(hostname)"
+ git config user.name "$LOGNAME"
+ git commit -m bump
+ git push
+fi