From eda35a90de7ebe44362fcb0444c7be5139a4567d Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 4 May 2017 22:40:29 +0200
Subject: main parts should work - still a lot of TODOs left :-)

---
 bin/build-packages      | 37 +++++++++++++++++++++--------
 bin/get-assignment      |  3 ++-
 bin/return-assignment   | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
 bin/slave-build-connect |  8 ++++---
 4 files changed, 97 insertions(+), 14 deletions(-)
 create mode 100755 bin/return-assignment

(limited to 'bin')

diff --git a/bin/build-packages b/bin/build-packages
index d4fc8b9..0fc20f7 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -6,9 +6,7 @@
 
 # TODOs:
 #  include package customizations
-#  handle failed builds
-#  actually upload the package
-#  use different build commands for different repositories
+#  use different build commands for different repositories - do we need this actually?
 #  sign packages
 
 . "${0%/*}/../conf/default.conf"
@@ -49,13 +47,32 @@ while true; do
         exit 1
       fi
 
-      (
-        cd "${PKGBUILD%/*}"
-        staging-i686-build
-      )
-      # imagine a blinking cursor here
-      >&2 echo 'whoops, end of program reached.'
-      exit 42
+      cd "${PKGBUILD%/*}"
+      success=false
+      for parameters in '' '-c'; do
+        rm -f *.pkg.tar.xz
+        if staging-i686-build ${parameters}; then
+        # build successful
+          tar -c *.pkg.tar.xz | \
+            ssh \
+              -i "${master_build_server_identity}" \
+              -p "${master_build_server_port}" \
+              "${master_build_server_user}@${master_build_server}" \
+              'return-assignment' "${package}" "${git_revision}" "${repository}"
+          success=true
+          break
+        fi
+      done
+
+      if ! ${success}; then
+        ssh \
+          -i "${master_build_server_identity}" \
+          -p "${master_build_server_port}" \
+          "${master_build_server_user}@${master_build_server}" \
+          'return-assignment' "${package}" "${git_revision}" "${repository}" 'ERROR'
+      fi
+
+      continue
 
     ;;
 
diff --git a/bin/get-assignment b/bin/get-assignment
index 69bfb3f..ab33737 100755
--- a/bin/get-assignment
+++ b/bin/get-assignment
@@ -14,7 +14,8 @@
 #     maximum allowed parallel jobs per ip
 
 # TODO:
-#  respect build-manually-list
+#  respect build-manually-list ("blocked")
+#  respect broken packages
 
 . "${0%/*}/../conf/default.conf"
 
diff --git a/bin/return-assignment b/bin/return-assignment
new file mode 100755
index 0000000..a010dd4
--- /dev/null
+++ b/bin/return-assignment
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# report back on a build assignment
+# either on success via:
+#   "$0 $package $revision $repository" and tar'ed packages on stdin
+# or on failure via:
+#   "$0 $package $revision $repository ERROR"
+
+# TODO:
+#  properly handle if built package is out of date
+#  sign package database
+
+. "${0%/*}/../conf/default.conf"
+
+if [ "$4" == 'ERROR' ]; then
+# the build failed on the build slave
+
+  mv "${work_dir}/package-states/$1.$2.$3."{locked,broken}
+
+  # unlock every loop this package would have broken and which is not
+  # broken by another locked package
+  (
+    # loops broken by another locked package
+    ls "${work_dir}/package-states/"{*.*.*,$1.$2.$3}.locked | \
+      sort | \
+      uniq -u | \
+      sed 's|\.locked$||' | \
+      xargs -n1 sed '1d' | \
+      sort -u | \
+      sed 'p'
+    # loops broken by this package
+    sed '1d' "${work_dir}/package-states/$1.$2.$3"
+  ) | \
+    sort | \
+    uniq -u | \
+    sed 's|$|.locked|' | \
+    xargs -rn1 rm -f
+
+  exit 0
+
+fi
+
+# the build was successful on the build slave
+
+# extract package
+mkdir -p "${master_mirror_directory}/$3-staging/"
+cd "${master_mirror_directory}/$3-staging/"
+new_files="$(tar -xv --wildcards '*.pkg.tar.xz')"
+repo-add "$3-staging.db.tar.gz" $(echo "${new_files}" | grep '\.pkg\.tar\.xz$')
+#new_files="$(tar -xv --wildcards '*.pkg.tar.xz'{,.sig})"
+#repo-add -v -s -k "${repo_key}" "$3-staging.tar.gz" $(echo "${new_files}" | grep '\.pkg\.tar\.xz$')
+
+# remove all loops which are broken by this package
+sed '1d' "${work_dir}/package-states/$1.$2.$3" | \
+  sort -u | \
+  sed 'p;s|$|.locked|' | \
+  xargs -rn1 rm -f
+
+# remove package from build list
+sed -i "/^$1 $2 $3\$/d" "${work_dir}/build-list"
+
+# remove package lock file
+rm "${work_dir}/package-states/$1.$2.$3.locked"
diff --git a/bin/slave-build-connect b/bin/slave-build-connect
index 4fff765..555b694 100755
--- a/bin/slave-build-connect
+++ b/bin/slave-build-connect
@@ -2,8 +2,10 @@
 
 . "${0%/*}/../conf/default.conf"
 
-if [ "${SSH_ORIGINAL_COMMAND% *}" == "get-assignment" ]; then
-  /bin/bash -c "${base_dir}/bin/${SSH_ORIGINAL_COMMAND}" "$@"
+if [ "${SSH_ORIGINAL_COMMAND%% *}" == "get-assignment" ] || \
+  [ "${SSH_ORIGINAL_COMMAND%% *}" == "return-assignment" ]; then
+  /bin/bash -c "${base_dir}/bin/${SSH_ORIGINAL_COMMAND}"
 else
-  >&2 echo "Invalid command: ${SSH_ORIGINAL_COMMAND} $@"
+  >&2 echo "Invalid command: '${SSH_ORIGINAL_COMMAND%% *}'"
+  exit 1
 fi
-- 
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