bin/nit-picker: begun

1 files changed, 101 insertions, 0 deletions

diff --git a/bin/nit-picker b/bin/nit-picker
new file mode 100755
index 0000000..d3514ce
--- /dev/null
+++ b/bin/nit-picker
@@ -0,0 +1,101 @@
+#!/bin/sh
+
+# shellcheck source=../lib/load-configuration
+. "${0%/*}/../lib/load-configuration"
+
+# this script shall host all the tests that are too slow to be run on
+# the buildmaster (thus, it runs asynchronously and must therefor be
+# resilient against transient states of the buildmaster):
+# - check sanity of git
+# TODO:
+# - check for differences of dependencies between mysql and git
+# - check for differences of dependencies between mysql and packages
+# - check for installability of packages
+
+if pgrep -x ii; then
+  >&2 'ii is already running - this will not work'
+  exit 1
+fi
+
+rm -rf --one-file-system "${irc_dir}"
+
+ii -s irc.freenode.net -n nit-picker -f nit-picker >/dev/null 2>&1 &
+ii_pid=$!
+
+trap 'kill "${ii_pid}"' EXIT
+
+# wait for nickserv complaint
+while ! grep -qF 'This nickname is registered. Please choose a different nickname' "${irc_dir}/nickserv/out"; do
+  sleep 1
+done
+
+# register
+printf 'identify %s\n' "${irc_password}" | \
+  tee /dev/stderr | \
+  sponge "${irc_dir}/nickserv/in"
+
+# wait for registering to succeed
+while ! grep -qF 'You are now identified for' "${irc_dir}/nickserv/out"; do
+  sleep 1
+done
+
+# join channel
+echo '/j #archlinux32' | \
+  sponge "${irc_dir}/in"
+
+while [ ! -f "${irc_dir}/#archlinux32/out" ]; do
+  sleep 1
+done
+
+mysql_load_min_and_max_versions
+
+while pgrep -x ii >/dev/null; do
+  # shellcheck disable=SC2016
+  {
+    printf 'SELECT DISTINCT'
+    printf ' "commit",'
+    printf '`git_repositories`.`name`,'
+    printf '`package_sources`.`git_revision`'
+    printf ' FROM `package_sources`'
+    mysql_join_package_sources_upstream_repositories
+    mysql_join_upstream_repositories_git_repositories
+    printf ';\n'
+
+    printf 'SELECT DISTINCT'
+    printf ' "commit",'
+    printf '"archlinux32",'
+    printf '`package_sources`.`mod_git_revision`'
+    printf ' FROM `package_sources`'
+    printf ';\n'
+  } | \
+    mysql_run_query | \
+    tr '\t' ' ' | \
+    shuf | \
+    while read -r action parameters; do
+      printf '.' >&2
+      if ! pgrep -x ii >/dev/null; then
+        break
+      fi
+      case "${action}" in
+        'commit') # check whether a given commit is present in the git repo
+          git_repo="${parameters%% *}"
+          git_rev="${parameters#${git_repo} }"
+          eval "$(
+            printf 'git_dir="${repo_paths__%s}"\n' \
+              "${git_repo}"
+          )"
+          # shellcheck disable=SC2154
+          if ! git -C "${git_dir}" cat-file -t "${git_rev}" 2> /dev/null | \
+            grep -qxF 'commit'; then
+            printf 'commit %s is missing from repository %s\n' \
+              "${git_rev}" \
+              "${git_repo}"
+          fi
+        ;;
+        *)
+          >&2 printf 'action "%s" is not yet implemented ...\n' "${action}"
+        ;;
+      esac
+    done
+  sleep 120
+done