author | Tero Marttila <terom@paivola.fi> |
Fri, 16 Mar 2012 16:10:31 +0200 | |
changeset 21 | 81cd07bc5f76 |
parent 19 | 12ad9a515df4 |
child 22 | 5d2a8510a28f |
permissions | -rwxr-xr-x |
2 | 1 |
#!/bin/bash |
2 |
# vim: set ft=sh : |
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3 |
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4 |
set -ue |
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5 |
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ROOT=$(pwd) |
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7 |
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|
8 |
BIN=bin |
2 | 9 |
PROCESS_ZONE=$BIN/process-zone |
10 |
EXPAND_ZONE=$BIN/expand-zone |
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11 |
UPDATE_SERIAL=$BIN/update-serial |
2 | 12 |
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21 | 13 |
DATA=settings |
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ZONES=zones |
21 | 15 |
SERIALS=$DATA |
2 | 16 |
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17 |
PROCESS_ARGS='--input-charset latin-1' |
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18 |
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FORWARD_MX=mail |
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REVERSE_ZONE=194.197.235 |
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REVERSE_DOMAIN=paivola.fi |
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22 |
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21 | 23 |
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10 | 24 |
NAMED_CHECKZONE=/usr/sbin/named-checkzone |
21 | 25 |
HG=hg |
10 | 26 |
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27 |
## options |
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IS_TTY= |
8 | 29 |
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30 |
LOG=y |
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31 |
LOG_INFO= |
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32 |
LOG_DEBUG= |
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33 |
LOG_CMD= |
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34 |
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35 |
UPDATE_FORCE= |
8 | 36 |
UPDATE_NOOP= |
37 |
UPDATE_DIFF= |
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38 |
SERIAL_NOUPDATE= |
21 | 39 |
COMMIT_SKIP= |
40 |
COMMIT_FORCE= |
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41 |
COMMIT_MSG='' |
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42 |
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43 |
function help_args { |
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44 |
local prog=$1 |
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45 |
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46 |
cat <<END |
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47 |
Usage: $prog [options] |
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48 |
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15 | 49 |
General: |
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50 |
-h display this help text |
8 | 51 |
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15 | 52 |
Logging: |
8 | 53 |
-q quiet |
54 |
-v verbose |
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55 |
-D debug |
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21 | 56 |
-V debug commands |
8 | 57 |
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15 | 58 |
Updates: |
9 | 59 |
-p show changes |
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60 |
-F force-updates without checking src mtime |
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61 |
-S do not update serial |
21 | 62 |
-n no-op/mock-update; don't actually change anything; implies -SpC |
63 |
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64 |
Commit |
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65 |
-C do not commit changes |
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66 |
-c commit changes |
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67 |
-m commit message |
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68 |
END |
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69 |
} |
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70 |
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function parse_args { |
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72 |
OPTIND=1 |
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73 |
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21 | 74 |
while getopts 'hqvDVpFSnCcm:' opt "$@"; do |
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75 |
case $opt in |
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76 |
h) |
15 | 77 |
help_args $0 |
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78 |
exit 0 |
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79 |
;; |
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80 |
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8 | 81 |
q) LOG= ;; |
82 |
v) LOG_INFO=y ;; |
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16 | 83 |
D) |
84 |
LOG_DEBUG=y |
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85 |
LOG_INFO=y |
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86 |
;; |
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21 | 87 |
V) LOG_CMD=y ;; |
88 |
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9 | 89 |
p) UPDATE_DIFF=y ;; |
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F) UPDATE_FORCE=y ;; |
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91 |
S) SERIAL_NOUPDATE=y ;; |
8 | 92 |
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93 |
n) |
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94 |
UPDATE_NOOP=y |
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9 | 95 |
# implies -Sp |
96 |
UPDATE_DIFF=y |
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8 | 97 |
SERIAL_NOUPDATE=y |
21 | 98 |
COMMIT_SKIP=y |
8 | 99 |
;; |
100 |
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21 | 101 |
C) COMMIT_SKIP=y ;; |
102 |
c) COMMIT_FORCE=y ;; |
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103 |
m) COMMIT_MSG="$OPTARG" ;; |
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8 | 104 |
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105 |
?) |
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106 |
die |
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;; |
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esac |
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110 |
done |
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111 |
} |
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112 |
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## lib |
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function log_msg { |
2 | 115 |
echo "$*" >&2 |
116 |
} |
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117 |
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function log_color { |
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local code=$1; shift |
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120 |
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if [ $IS_TTY ]; then |
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echo $'\e[0;'${code}'m'"$*"$'\e[00m' >&2 |
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123 |
else |
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echo "$*" >&2 |
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fi |
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126 |
} |
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128 |
function log_error { |
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129 |
log_color 31 "$*" |
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130 |
} |
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131 |
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132 |
function log { |
8 | 133 |
[ $LOG ] && log_msg "$*" || true |
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134 |
} |
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135 |
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136 |
function log_info { |
8 | 137 |
[ $LOG_INFO ] && log_color 36 " $*" || true |
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138 |
} |
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139 |
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140 |
function log_debug { |
8 | 141 |
[ $LOG_DEBUG ] && log_color 32 " $*" || true |
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142 |
} |
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143 |
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144 |
function log_cmd { |
8 | 145 |
[ $LOG_CMD ] && log_color 35 " \$ $*" || true |
146 |
} |
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147 |
||
148 |
# XXX: broken |
|
149 |
function log_stack { |
|
150 |
local level=1 |
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151 |
||
152 |
while info=$(caller $level); do |
|
153 |
echo $info | read line sub file |
|
154 |
||
155 |
log_msg "$file:$lineno $sub()" |
|
156 |
||
157 |
level=$(($level + 1)) |
|
158 |
done |
|
159 |
} |
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160 |
||
161 |
function fail { |
|
162 |
func=$(caller 1 | cut -d ' ' -f 2) |
|
163 |
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164 |
log_error "$func: $*" |
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165 |
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166 |
exit 2 |
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167 |
} |
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168 |
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2 | 169 |
function die { |
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170 |
log_error "$*" |
2 | 171 |
exit 1 |
172 |
} |
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173 |
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174 |
function cmd { |
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175 |
log_cmd "$@" |
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176 |
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177 |
"$@" || die "Failed" |
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178 |
} |
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179 |
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180 |
function run_cmd { |
2 | 181 |
local msg=$1; shift |
182 |
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183 |
log_info "$msg... " |
2 | 184 |
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185 |
cmd "$@" |
2 | 186 |
} |
187 |
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188 |
function indent () { |
8 | 189 |
local indent=$1; shift |
190 |
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191 |
log_cmd "$@" |
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192 |
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193 |
"$@" | ( |
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194 |
while read line; do |
8 | 195 |
echo "$indent$line" |
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196 |
done |
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197 |
) || return $? |
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198 |
} |
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199 |
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200 |
function abspath () { |
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201 |
echo "$ROOT/$1" |
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202 |
} |
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203 |
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204 |
## test |
21 | 205 |
[ -d $DATA ] || die "Missing settings: $DATA" |
2 | 206 |
[ -d $SERIALS ] || die "Missing serials: $SERIALS" |
207 |
[ -d $ZONES ] || die "Missing zones: $ZONES" |
|
208 |
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|
209 |
## functions |
8 | 210 |
function check_update { |
211 |
# target |
|
212 |
local dst=$1; shift |
|
213 |
||
9 | 214 |
log_debug "check_update: $dst" |
8 | 215 |
|
216 |
# need update? |
|
217 |
local update= |
|
218 |
||
219 |
if [ ! -e $dst ] || [ $UPDATE_FORCE ]; then |
|
220 |
log_debug " update forced" |
|
221 |
update=y |
|
222 |
fi |
|
223 |
||
224 |
# check deps |
|
225 |
for dep in "$@"; do |
|
226 |
# don't bother checking if already figured out |
|
227 |
[ $update ] && continue |
|
228 |
||
229 |
# check |
|
230 |
||
231 |
if [ $dst -ot $dep ]; then |
|
232 |
log_debug " changed: $dep" |
|
233 |
update=y |
|
234 |
fi |
|
235 |
done |
|
236 |
||
237 |
[ ! $update ] && log_debug " up-to-date" |
|
238 |
||
239 |
# return |
|
240 |
[ $update ] |
|
241 |
} |
|
242 |
||
243 |
function do_update { |
|
244 |
local dst=$1; shift |
|
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|
245 |
local tmp=$dst.new |
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|
246 |
|
9 | 247 |
log_debug "update: $dst" |
8 | 248 |
cmd "$@" > $tmp |
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|
249 |
|
8 | 250 |
# compare |
251 |
if [ -e $dst ] && [ $UPDATE_DIFF ]; then |
|
252 |
log_debug " changes:" |
|
253 |
||
254 |
# terse |
|
255 |
indent " " diff --unified=1 $dst $tmp |
|
256 |
fi |
|
257 |
||
258 |
if [ $UPDATE_NOOP ]; then |
|
259 |
# cleanup |
|
9 | 260 |
log_debug " no-op" |
8 | 261 |
|
262 |
cmd rm $tmp |
|
263 |
else |
|
264 |
# commit |
|
9 | 265 |
log_debug " update" |
8 | 266 |
|
267 |
cmd mv $tmp $dst |
|
268 |
fi |
|
269 |
} |
|
270 |
||
271 |
function update { |
|
272 |
local dst=$1; shift; |
|
273 |
||
274 |
local sep= |
|
275 |
local dep=() |
|
276 |
local cmd=() |
|
277 |
||
278 |
for arg in "$@"; do |
|
279 |
if [ $arg == '--' ]; then |
|
280 |
sep=y |
|
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|
281 |
fi |
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|
282 |
|
8 | 283 |
if [ $sep ]; then |
284 |
cmd=("${cmd[@]:-}" "$arg") |
|
285 |
else |
|
286 |
dep=("${dep[@]:-}" "$arg") |
|
287 |
fi |
|
288 |
done |
|
289 |
||
290 |
[ ! $sep ] && fail "Invalid args given: $@" |
|
291 |
||
292 |
check_update $dst "${dep[@]}" && do_update $dst "${cmd[@]}" || true |
|
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|
293 |
} |
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|
294 |
|
16 | 295 |
## actions |
17 | 296 |
function update_zone_serial { |
297 |
local name=$1; shift |
|
298 |
local file=$SERIALS/$name.serial |
|
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|
299 |
|
17 | 300 |
local old=$(test -e $file && cat $file || echo '') |
8 | 301 |
|
17 | 302 |
log_info "Updating $file..." |
8 | 303 |
|
17 | 304 |
cmd $UPDATE_SERIAL $* $file |
8 | 305 |
|
17 | 306 |
local new=$(cat $file) |
8 | 307 |
|
308 |
log_debug " $old -> $new" |
|
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|
309 |
} |
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|
310 |
|
16 | 311 |
function update_zone_part { |
2 | 312 |
local zone=$1 |
313 |
local part=$2 |
|
314 |
||
315 |
local name=$zone.zone.$part |
|
21 | 316 |
local src=$DATA/$name |
8 | 317 |
local dst=$ZONES/$name |
2 | 318 |
|
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|
319 |
|
8 | 320 |
if check_update $dst $src; then |
17 | 321 |
log_info "Copying zones/$name..." |
8 | 322 |
|
9 | 323 |
do_update $dst cat $src |
8 | 324 |
else |
17 | 325 |
log_info "Copying zones/$name: not changed" |
8 | 326 |
fi |
2 | 327 |
} |
328 |
||
329 |
function update_zone { |
|
330 |
local zone=$1 |
|
8 | 331 |
|
2 | 332 |
local name=$zone.zone |
333 |
||
8 | 334 |
local out=$ZONES/$name |
21 | 335 |
local in=$DATA/$zone.zone |
8 | 336 |
local serial=$SERIALS/$zone.serial |
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diff
changeset
|
337 |
|
8 | 338 |
if check_update $out $in $serial; then |
17 | 339 |
log_info "Generating $out..." |
8 | 340 |
|
341 |
do_update $out \ |
|
21 | 342 |
$EXPAND_ZONE $DATA/$zone.zone \ |
8 | 343 |
--serial $SERIALS/$zone.serial \ |
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diff
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|
344 |
--expand zones=$(abspath $ZONES) |
8 | 345 |
else |
17 | 346 |
log_info "Generating $out: not changed" |
8 | 347 |
fi |
2 | 348 |
} |
349 |
||
350 |
function update_zone_view { |
|
351 |
local zone=$1 |
|
352 |
local view=$2 |
|
353 |
||
354 |
local name=$view/$zone.zone |
|
355 |
||
8 | 356 |
local out=$ZONES/$name |
21 | 357 |
local in=$DATA/$zone.zone |
8 | 358 |
local serial=$SERIALS/$zone.serial |
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parents:
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diff
changeset
|
359 |
|
8 | 360 |
if check_update $out $in $serial; then |
17 | 361 |
log_info "Generating $out..." |
8 | 362 |
|
363 |
do_update $out \ |
|
21 | 364 |
$EXPAND_ZONE $DATA/$zone.zone \ |
8 | 365 |
--serial $SERIALS/$zone.serial \ |
18
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parents:
17
diff
changeset
|
366 |
--expand zones=$(abspath $ZONES) \ |
8 | 367 |
--expand view=$view |
368 |
else |
|
17 | 369 |
log_info "Generating $out: not changed" |
8 | 370 |
fi |
371 |
} |
|
372 |
||
373 |
function update_hosts { |
|
374 |
local dst=$1; shift |
|
375 |
local src=$1; shift |
|
376 |
||
377 |
||
378 |
if check_update $dst $src; then |
|
379 |
log_info "Generating $dst..." |
|
380 |
||
381 |
do_update $dst $PROCESS_ZONE $PROCESS_ARGS $src "$@" |
|
382 |
else |
|
383 |
log_info "Generating $dst: not changed" |
|
384 |
fi |
|
2 | 385 |
} |
386 |
||
13 | 387 |
function check_hosts { |
388 |
local hosts=$1; shift 1 |
|
389 |
||
390 |
local cmd=($PROCESS_ZONE $PROCESS_ARGS $hosts --check-hosts "$@") |
|
391 |
||
392 |
if "${cmd[@]}" -q; then |
|
393 |
log_info "Check $hosts: OK" |
|
394 |
else |
|
395 |
log_error " Check $hosts: Failed" |
|
396 |
||
397 |
indent " " "${cmd[@]}" |
|
398 |
||
399 |
exit 1 |
|
400 |
fi |
|
401 |
} |
|
402 |
||
10 | 403 |
function check_zone { |
404 |
local name=$1 |
|
405 |
local file=$2 |
|
406 |
||
13 | 407 |
local cmd=($NAMED_CHECKZONE $name $file) |
408 |
||
10 | 409 |
# test |
13 | 410 |
# XXX: checkzone is very specific about the order of arguments, -q must be first |
10 | 411 |
if $NAMED_CHECKZONE -q $name $file; then |
412 |
log_info "Check $file($name): OK" |
|
413 |
else |
|
414 |
log_error " Check $file($name): Failed:" |
|
415 |
||
13 | 416 |
indent " " "${cmd[@]}" |
417 |
||
418 |
exit 1 |
|
10 | 419 |
fi |
420 |
} |
|
421 |
||
21 | 422 |
# commit data changes |
423 |
function hg_modified { |
|
424 |
local repo=$1 |
|
425 |
||
426 |
$HG -R $repo id | grep -q '+' |
|
427 |
} |
|
428 |
||
429 |
function hg_user { |
|
430 |
if [ ${SUDO_USER:-} ]; then |
|
431 |
echo '-u' "$SUDO_USER" |
|
432 |
||
433 |
elif [ $HOME ] && [ -e $HOME/.hgrc ]; then |
|
434 |
log_debug "using .hgrc user" |
|
435 |
echo '' |
|
436 |
||
437 |
else |
|
438 |
echo '-u' "$USER" |
|
439 |
fi |
|
440 |
} |
|
441 |
||
442 |
function hg_diff { |
|
443 |
local repo=$1 |
|
444 |
||
445 |
$HG -R $repo diff |
|
446 |
} |
|
447 |
||
448 |
function hg_commit { |
|
449 |
local repo=$1 |
|
450 |
local msg=$2 |
|
451 |
local user_opt=$(hg_user) |
|
452 |
||
453 |
log_debug "commit: $user_opt: $msg" |
|
454 |
cmd $HG -R $repo commit $user_opt -m "$msg" |
|
455 |
} |
|
456 |
||
457 |
function commit_data { |
|
458 |
local data=$DATA |
|
459 |
||
460 |
if hg_modified $data; then |
|
461 |
log_info "Commit changes in $data:" |
|
462 |
||
463 |
indent " " hg_diff $data |
|
464 |
||
465 |
hg_commit $data "$COMMIT_MSG" |
|
466 |
else |
|
467 |
log_info "Commit changes in $data: no changes" |
|
468 |
fi |
|
469 |
} |
|
470 |
||
2 | 471 |
function main { |
7
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parents:
2
diff
changeset
|
472 |
# test tty |
f4457348faa0
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parents:
2
diff
changeset
|
473 |
[ -t 1 ] && IS_TTY=y |
2 | 474 |
|
7
f4457348faa0
update: function update { ... }, color logging, update_serial
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parents:
2
diff
changeset
|
475 |
parse_args "$@" |
f4457348faa0
update: function update { ... }, color logging, update_serial
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parents:
2
diff
changeset
|
476 |
|
13 | 477 |
log "Testing hosts..." |
21 | 478 |
check_hosts $DATA/paivola.txt --check-exempt ufc |
7
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
479 |
|
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
480 |
log "Generating host zones..." |
21 | 481 |
update_hosts $ZONES/external/paivola.zone.hosts $DATA/paivola.txt --forward-zone |
482 |
update_hosts $ZONES/internal/paivola.zone.hosts $DATA/paivola.txt --forward-zone --forward-txt --forward-mx $FORWARD_MX |
|
483 |
update_hosts $ZONES/paivola-reverse.zone.hosts $DATA/paivola.txt --reverse-zone $REVERSE_ZONE --reverse-domain $REVERSE_DOMAIN |
|
2 | 484 |
|
7
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
485 |
log "Copying zone parts..." |
16 | 486 |
update_zone_part paivola auto |
487 |
update_zone_part paivola services |
|
488 |
update_zone_part paivola internal |
|
489 |
update_zone_part paivola external |
|
2 | 490 |
|
13 | 491 |
|
492 |
if [ $SERIAL_NOUPDATE ]; then |
|
18
826103fe3c8c
update: abspath; fixup serials log; indent log_cmd
Tero Marttila <terom@paivola.fi>
parents:
17
diff
changeset
|
493 |
log "Updating serials: skipped" |
826103fe3c8c
update: abspath; fixup serials log; indent log_cmd
Tero Marttila <terom@paivola.fi>
parents:
17
diff
changeset
|
494 |
|
13 | 495 |
else |
18
826103fe3c8c
update: abspath; fixup serials log; indent log_cmd
Tero Marttila <terom@paivola.fi>
parents:
17
diff
changeset
|
496 |
log "Updating serials..." |
826103fe3c8c
update: abspath; fixup serials log; indent log_cmd
Tero Marttila <terom@paivola.fi>
parents:
17
diff
changeset
|
497 |
|
17 | 498 |
update_zone_serial paivola |
499 |
update_zone_serial paivola-reverse |
|
13 | 500 |
fi |
501 |
||
502 |
||
8 | 503 |
log "Updating zones headers..." |
7
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
504 |
update_zone paivola-reverse |
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
505 |
update_zone_view paivola internal |
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
506 |
update_zone_view paivola external |
10 | 507 |
|
508 |
log "Testing zones..." |
|
509 |
check_zone paivola.fi $ZONES/external/paivola.zone |
|
510 |
check_zone paivola.fi $ZONES/external/paivola.zone |
|
511 |
check_zone 235.197.194.in-addr.arpa $ZONES/paivola-reverse.zone |
|
512 |
||
21 | 513 |
# XXX: deploy |
514 |
||
515 |
if [ $COMMIT_SKIP ] && [ ! $COMMIT_FORCE ]; then |
|
516 |
log "Commit data: skipped" |
|
517 |
||
518 |
else |
|
519 |
log "Commit data..." |
|
520 |
commit_data |
|
521 |
fi |
|
2 | 522 |
} |
523 |
||
7
f4457348faa0
update: function update { ... }, color logging, update_serial
Tero Marttila <terom@paivola.fi>
parents:
2
diff
changeset
|
524 |
main "$@" |