From efddd81a8f117336310e8b06b8c6ce76a805c843 Mon Sep 17 00:00:00 2001
From: Dennis Gilmore <dennis@ausil.us>
Date: Mar 30 2017 17:28:01 +0000
Subject: Merge #178 `Add a config and script for Rawhide done with DNF`


---

diff --git a/fedora-dnf.conf b/fedora-dnf.conf
new file mode 100644
index 0000000..24d9af4
--- /dev/null
+++ b/fedora-dnf.conf
@@ -0,0 +1,10 @@
+# The same compose as regular nightly Rawhide one, except it uses DNF and does
+# not build any extra images in Koji.
+
+from fedora import *
+
+gather_backend = 'dnf'
+
+# This can only be enabled once DNF 2 is used due to
+# https://bugzilla.redhat.com/show_bug.cgi?id=1260986
+#repoclosure_backend = 'dnf'
diff --git a/nightly-dnf.sh b/nightly-dnf.sh
new file mode 100755
index 0000000..1c1751d
--- /dev/null
+++ b/nightly-dnf.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+# Abort if any command fails or undefined variable is used.
+set -eu
+
+export LC_ALL=C
+
+CONFIG=fedora-dnf.conf
+TARGET_DIR=/mnt/koji/compose/rawhide-dnf
+DATE=$(date +%Y%m%d)
+COMPSDIR=$(mktemp -d "/tmp/rawhide-dnf.$DATE.XXXX")
+COMPSFILE=comps-rawhide.xml
+
+# Clone comps repo, create comps file for rawhide and copy it into current
+# directory.
+git clone https://pagure.io/fedora-comps.git "$COMPSDIR"
+make -C "$COMPSDIR" "$COMPSFILE"
+cp "$COMPSDIR/$COMPSFILE" "$(pwd)/"
+rm -rf "$COMPSDIR"
+
+# Pick yum-based compose to replicate: the one from the same day should do.
+YUM_COMPOSE=/mnt/koji/compose/rawhide/Fedora-Rawhide-$DATE.n.0
+
+# Retrieve Koji event id from it
+EVENT=$(python -m json.tool <"$YUM_COMPOSE/work/global/koji-event" | grep id | tr -d -c '0-9')
+
+# Make sure target directory exists
+mkdir -p $TARGET_DIR
+
+# Run the compose with correct event, and only use the required phases.
+time pungi-koji --config="$CONFIG" --target-dir="$TARGET_DIR" --nightly --koji-event="$EVENT" \
+    --just-phase init --just-phase pkgset --just-phase gather --just-phase test \
+    --old-composes="$TARGET_DIR"
+
+DNF_COMPOSE=$(readlink -f $TARGET_DIR/latest-Fedora-Rawhide)
+
+# Compose was successful, let's compute differences in packages
+LOG_DIR="$DNF_COMPOSE/logs/global/depsolve/"
+mkdir -p "$LOG_DIR"
+
+# For each variant.arch combination there is a separate log file. The filenames
+# contain both variant UID and arch, so they are unique and can be safely
+# copied into one directory.
+for logfile in $YUM_COMPOSE/work/*/pungi/*.log; do
+    # Find path relative to compose topdir: work/<arch>/pungi/<variant>.<arch>.log
+    log=$(echo "$logfile" | rev | cut -d/ -f-4 | rev)
+    # The command exits with 1 if there are differences, so we will suppress
+    # that to avoid having script exit after processing first log.
+    pungi-compare-depsolving "$YUM_COMPOSE/$log" "$DNF_COMPOSE/$log" >"$LOG_DIR/$(basename "$log")" || true
+done
+
+# Delete composes older than 7 days.
+find $TARGET_DIR -xdev -depth -maxdepth 2 -mtime +7 -exec rm -rf {} \;