~ubuntu-archive/ubuntu-archive-scripts/trunk

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#! /bin/sh
set -e

MIRROR="$HOME/mirror/ubuntu"
GERMINATE="$HOME/mirror/ubuntu-germinate"
OUT="$HOME/public_html"

mtimes="$(mktemp -d)"
cleanup () {
	rm -rf "$mtimes"
}
trap cleanup EXIT HUP INT QUIT TERM

collect_mtimes () {
	stat -c '%n %Y' \
		"$MIRROR"/dists/*/Release \
		"$GERMINATE/germinate.output" \
		>"$mtimes/$1"
}

mtime () {
	(grep "^$2 " "$mtimes/$1" || echo "$2 0") | cut -d' ' -f2
}

mtime_changed () {
	[ "$(mtime old "$1")" != "$(mtime new "$1")" ]
}

release_changed () {
	mtime_changed "$MIRROR/dists/$1/Release"
}

germinate_changed () {
	mtime_changed "$GERMINATE/germinate.output"
}

PIDS=
background () {
	"$@" &
	PIDS="${PIDS:+$PIDS }$!"
}

background_wait () {
	for pid in $PIDS; do
		wait "$pid"
	done
	PIDS=
}

collect_mtimes old

rsync -a \
	--exclude dapper\* --exclude edgy\* --exclude feisty\* \
	--exclude gutsy\* --exclude intrepid\* --exclude jaunty\* \
	--exclude karmic\* --exclude maverick\* \
	--include Packages\* --include Sources\* --include Release\* \
	--include udeb.list --include \*\*/installer-\*/current \
	--include \*\*/raring/Contents-\* \
	--include \*/ --exclude \* --delete --prune-empty-dirs \
	ftpmaster.internal::ubuntu-dists/ "$MIRROR/dists/"

collect_mtimes new

for dist in "$HOME/.chdist"/*; do
	[ -d "$dist" ] || continue
	suite="${dist##*/}"
	suite="${suite%-mainonly}"
	suite="${suite%-*}"
	if release_changed "$suite"; then
		background chdist apt-get "${dist##*/}" update >/dev/null
	fi
done
background_wait

if release_changed raring; then
	background run-britney

	background cron.NBS
fi

if release_changed raring || release_changed raring-proposed; then
	background run-proposed-migration
fi

if release_changed raring-proposed; then
	rsync -a --delete --prune-empty-dirs \
		"$MIRROR/dists/raring/" \
		/srv/chroots/lucid-transitions/srv/transitions/mirror/ubuntu/dists/raring/
	rsync -a --delete --prune-empty-dirs \
		"$MIRROR/dists/raring-proposed/" \
		/srv/chroots/lucid-transitions/srv/transitions/mirror/ubuntu/dists/raring-proposed/

	background update-transitions
fi

background_wait

rsync -a \
	--include germinate.output \
	--exclude _\* --include \*_raring_\* \
	--exclude \* --delete \
	ftpmaster.internal::ubuntu-germinate/ "$GERMINATE/"

collect_mtimes new

if germinate_changed; then
	# Give germinate a two minute window to stop spewing to output
	# and assume it's finished, this should be more than enough time,
	# given that it outputs nearly constantly when run, and completes
	# in under three minutes, on average
	NEW_GERMINATE_MTIME="$(mtime new "$GERMINATE/germinate.output")"
	if [ $(($(date +%s) - $NEW_GERMINATE_MTIME)) -gt 120 ]; then
		component_mismatches () {
			component-mismatches -d "$OUT/component-mismatches.dot" -o "$OUT/component-mismatches.txt.new"
			process-component-mismatches-diff \
				"$OUT/component-mismatches.txt" \
				"$OUT/component-mismatches.txt.new"
			mv "$OUT/component-mismatches.txt.new" \
			   "$OUT/component-mismatches.txt"
		dot -Tsvg -Gdpi=55 -o "$OUT/component-mismatches.svg" "$OUT/component-mismatches.dot"
		}
		background component_mismatches
		background priority-mismatches -o "$OUT/priority-mismatches.txt"
		background architecture-mismatches -o "$OUT/architecture-mismatches.txt"

		background_wait
	else
		# Artifically bump $GERMINATE/germinate.output into the past
		touch -d @$(($NEW_GERMINATE_MTIME - 1)) $GERMINATE/germinate.output
	fi
fi