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[hcoop/domtool2.git] / src / domain.sml
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1(* HCoop Domtool (http://hcoop.sourceforge.net/)
2 * Copyright (c) 2006, Adam Chlipala
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
dac62e84 17 *)
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18
19(* Domain-related primitive actions *)
20
21structure Domain :> DOMAIN = struct
22
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23open MsgTypes
24
2ed6d0e5 25structure SM = DataStructures.StringMap
12adf55a 26structure SS = DataStructures.StringSet
2ed6d0e5 27
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28val ssl_context = ref (NONE : OpenSSL.context option)
29fun set_context ctx = ssl_context := SOME ctx
30
12adf55a 31val nodes = map #1 Config.nodeIps
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32val nodeMap = foldl (fn ((node, ip), mp) => SM.insert (mp, node, ip))
33 SM.empty Config.nodeIps
8a7c40fa 34fun nodeIp node = valOf (SM.find (nodeMap, node))
2ed6d0e5 35
12adf55a 36val usr = ref ""
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37fun getUser () = !usr
38
39val your_doms = ref SS.empty
40fun your_domains () = !your_doms
41
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42val your_usrs = ref SS.empty
43fun your_users () = !your_usrs
44
45val your_grps = ref SS.empty
46fun your_groups () = !your_grps
47
48val your_pths = ref SS.empty
49fun your_paths () = !your_pths
50
aa56e112 51fun setUser user =
a088cea6 52 (usr := user;
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53 your_doms := Acl.class {user = getUser (),
54 class = "domain"};
55 your_usrs := Acl.class {user = getUser (),
56 class = "user"};
57 your_grps := Acl.class {user = getUser (),
58 class = "group"};
59 your_pths := Acl.class {user = getUser (),
60 class = "path"})
61
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62fun validIp s =
63 case map Int.fromString (String.fields (fn ch => ch = #".") s) of
64 [SOME n1, SOME n2, SOME n3, SOME n4] =>
65 n1 >= 0 andalso n1 < 256 andalso n2 >= 0 andalso n2 < 256 andalso n3 >= 0 andalso n3 < 256 andalso n4 >= 0 andalso n4 < 256
66 | _ => false
67
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68fun isIdent ch = Char.isLower ch orelse Char.isDigit ch
69
70fun validHost s =
71 size s > 0 andalso size s < 20
72 andalso CharVector.all (fn ch => isIdent ch orelse ch = #"-") s
73
74fun validDomain s =
75 size s > 0 andalso size s < 100
76 andalso List.all validHost (String.fields (fn ch => ch = #".") s)
77
2ed6d0e5 78fun validNode s = List.exists (fn s' => s = s') nodes
e0b0abd2 79
12adf55a 80fun yourDomain s = SS.member (your_domains (), s)
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81fun yourUser s = SS.member (your_users (), s)
82fun yourGroup s = SS.member (your_groups (), s)
83fun yourPath path =
84 List.all (fn s => s <> "..") (String.fields (fn ch => ch = #"/") path)
85 andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"/"
86 orelse ch = #"-" orelse ch = #"_") path
87 andalso SS.exists (fn s' => path = s' orelse String.isPrefix (s' ^ "/") path) (your_paths ())
12adf55a 88
edd38024 89fun yourDomainHost s =
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90 yourDomain s
91 orelse let
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92 val (pref, suf) = Substring.splitl (fn ch => ch <> #".") (Substring.full s)
93 in
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94 Substring.size suf > 0
95 andalso validHost (Substring.string pref)
96 andalso yourDomain (Substring.string
c98b57cf 97 (Substring.slice (suf, 1, NONE)))
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98 end
99
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100val yourDomain = yourDomainHost
101
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102fun validUser s = size s > 0 andalso size s < 20
103 andalso CharVector.all Char.isAlphaNum s
104
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105fun validEmailUser s =
106 size s > 0 andalso size s < 50
107 andalso CharVector.all (fn ch => Char.isAlphaNum ch
108 orelse ch = #"."
109 orelse ch = #"_"
110 orelse ch = #"-"
111 orelse ch = #"+") s
112
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113val validGroup = validUser
114
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115val _ = Env.type_one "no_spaces"
116 Env.string
117 (CharVector.all (fn ch => not (Char.isSpace ch)))
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118val _ = Env.type_one "no_newlines"
119 Env.string
120 (CharVector.all (fn ch => ch <> #"\n" andalso ch <> #"\r"))
f8dfbbcc 121
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122val _ = Env.type_one "ip"
123 Env.string
124 validIp
125
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126val _ = Env.type_one "host"
127 Env.string
128 validHost
129
130val _ = Env.type_one "domain"
131 Env.string
132 validDomain
133
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134val _ = Env.type_one "your_domain"
135 Env.string
136 yourDomain
137
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138val _ = Env.type_one "your_domain_host"
139 Env.string
140 yourDomainHost
141
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142val _ = Env.type_one "user"
143 Env.string
144 validUser
145
146val _ = Env.type_one "group"
147 Env.string
148 validGroup
149
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150val _ = Env.type_one "your_user"
151 Env.string
152 yourUser
153
154val _ = Env.type_one "your_group"
155 Env.string
156 yourGroup
157
158val _ = Env.type_one "your_path"
159 Env.string
160 yourPath
161
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162val _ = Env.type_one "node"
163 Env.string
164 validNode
165
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166val _ = Env.registerFunction ("dns_node_to_node",
167 fn [e] => SOME e
168 | _ => NONE)
169
170val _ = Env.registerFunction ("mail_node_to_node",
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171 fn [e] => SOME e
172 | _ => NONE)
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173open Ast
174
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175val dl = ErrorMsg.dummyLoc
176
177val nsD = (EString Config.defaultNs, dl)
178val serialD = (EVar "serialAuto", dl)
179val refD = (EInt Config.defaultRefresh, dl)
180val retD = (EInt Config.defaultRetry, dl)
181val expD = (EInt Config.defaultExpiry, dl)
182val minD = (EInt Config.defaultMinimum, dl)
183
184val soaD = multiApp ((EVar "soa", dl),
185 dl,
186 [nsD, serialD, refD, retD, expD, minD])
187
e0b0abd2 188val masterD = (EApp ((EVar "internalMaster", dl),
8b84db5b 189 (EString Config.masterNode, dl)),
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190 dl)
191
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192val slavesD = (EList (map (fn s => (EString s, dl)) Config.slaveNodes), dl)
193
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194val _ = Defaults.registerDefault ("Mailbox",
195 (TBase "email", dl),
196 (fn () => (EString (getUser ()), dl)))
197
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198val _ = Defaults.registerDefault ("DNS",
199 (TBase "dnsKind", dl),
200 (fn () => multiApp ((EVar "useDns", dl),
201 dl,
8b84db5b 202 [soaD, masterD, slavesD])))
6ae327f8 203
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204val _ = Defaults.registerDefault ("TTL",
205 (TBase "int", dl),
206 (fn () => (EInt Config.Bind.defaultTTL, dl)))
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207
208type soa = {ns : string,
209 serial : int option,
210 ref : int,
211 ret : int,
212 exp : int,
213 min : int}
214
215val serial = fn (EVar "serialAuto", _) => SOME NONE
216 | (EApp ((EVar "serialConst", _), n), _) => Option.map SOME (Env.int n)
217 | _ => NONE
218
219val soa = fn (EApp ((EApp ((EApp ((EApp ((EApp ((EApp
220 ((EVar "soa", _), ns), _),
221 sl), _),
222 rf), _),
223 ret), _),
224 exp), _),
225 min), _) =>
226 (case (Env.string ns, serial sl, Env.int rf,
227 Env.int ret, Env.int exp, Env.int min) of
228 (SOME ns, SOME sl, SOME rf,
229 SOME ret, SOME exp, SOME min) =>
230 SOME {ns = ns,
231 serial = sl,
232 ref = rf,
233 ret = ret,
234 exp = exp,
235 min = min}
236 | _ => NONE)
237 | _ => NONE
238
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239datatype master =
240 ExternalMaster of string
241 | InternalMaster of string
242
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243val ip = Env.string
244
245val _ = Env.registerFunction ("ip_of_node",
246 fn [(EString node, _)] => SOME (EString (nodeIp node), dl)
247 | _ => NONE)
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248
249val master = fn (EApp ((EVar "externalMaster", _), e), _) => Option.map ExternalMaster (ip e)
8b84db5b 250 | (EApp ((EVar "internalMaster", _), e), _) => Option.map InternalMaster (Env.string e)
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251 | _ => NONE
252
6ae327f8 253datatype dnsKind =
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254 UseDns of {soa : soa,
255 master : master,
256 slaves : string list}
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257 | NoDns
258
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259val dnsKind = fn (EApp ((EApp ((EApp
260 ((EVar "useDns", _), sa), _),
261 mstr), _),
262 slaves), _) =>
263 (case (soa sa, master mstr, Env.list Env.string slaves) of
264 (SOME sa, SOME mstr, SOME slaves) =>
265 SOME (UseDns {soa = sa,
266 master = mstr,
267 slaves = slaves})
268 | _ => NONE)
325285ab 269 | (EVar "noDns", _) => SOME NoDns
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270 | _ => NONE
271
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272val befores = ref (fn (_ : string) => ())
273val afters = ref (fn (_ : string) => ())
274
275fun registerBefore f =
276 let
277 val old = !befores
278 in
279 befores := (fn x => (old x; f x))
280 end
281
282fun registerAfter f =
283 let
284 val old = !afters
285 in
286 afters := (fn x => (old x; f x))
287 end
288
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289val globals = ref (fn () => ())
290val locals = ref (fn () => ())
291
292fun registerResetGlobal f =
293 let
294 val old = !globals
295 in
296 globals := (fn x => (old x; f x))
297 end
298
299fun registerResetLocal f =
300 let
301 val old = !locals
302 in
303 locals := (fn x => (old x; f x))
304 end
305
306fun resetGlobal () = (!globals ();
307 ignore (OS.Process.system (Config.rm ^ " -rf " ^ Config.resultRoot ^ "/*")))
308fun resetLocal () = !locals ()
309
a3698041 310val current = ref ""
e0b0abd2 311val currentPath = ref (fn (_ : string) => "")
dac62e84 312
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313val scratch = ref ""
314
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315fun currentDomain () = !current
316
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317fun domainFile {node, name} = ((*print ("Opening " ^ !currentPath node ^ name ^ "\n");*)
318 TextIO.openOut (!currentPath node ^ name))
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319
320fun getPath domain =
321 let
322 val toks = String.fields (fn ch => ch = #".") domain
323
324 val elems = foldr (fn (piece, elems) =>
325 let
326 val elems = piece :: elems
d612d62c 327
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328 fun doNode node =
329 let
330 val path = String.concatWith "/"
331 (Config.resultRoot :: node :: rev elems)
332 val tmpPath = String.concatWith "/"
333 (Config.tmpDir :: node :: rev elems)
334 in
335 (if Posix.FileSys.ST.isDir
336 (Posix.FileSys.stat path) then
337 ()
338 else
339 (OS.FileSys.remove path;
340 OS.FileSys.mkDir path))
341 handle OS.SysErr _ => OS.FileSys.mkDir path;
342
343 (if Posix.FileSys.ST.isDir
344 (Posix.FileSys.stat tmpPath) then
345 ()
346 else
347 (OS.FileSys.remove tmpPath;
348 OS.FileSys.mkDir tmpPath))
349 handle OS.SysErr _ => OS.FileSys.mkDir tmpPath
350 end
351 in
2ed6d0e5 352 app doNode nodes;
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353 elems
354 end) [] toks
355 in
e0b0abd2 356 fn (root, site) => String.concatWith "/" (root :: site :: rev ("" :: elems))
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357 end
358
359datatype file_action' =
360 Add' of {src : string, dst : string}
361 | Delete' of string
362 | Modify' of {src : string, dst : string}
363
e0b0abd2 364fun findDiffs (site, dom, acts) =
d612d62c 365 let
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366 val gp = getPath dom
367 val realPath = gp (Config.resultRoot, site)
368 val tmpPath = gp (Config.tmpDir, site)
369
370 (*val _ = print ("getDiffs(" ^ site ^ ", " ^ dom ^ ")... " ^ realPath ^ "; " ^ tmpPath ^ "\n")*)
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371
372 val dir = Posix.FileSys.opendir realPath
373
374 fun loopReal acts =
375 case Posix.FileSys.readdir dir of
376 NONE => (Posix.FileSys.closedir dir;
377 acts)
378 | SOME fname =>
379 let
380 val real = OS.Path.joinDirFile {dir = realPath,
381 file = fname}
382 val tmp = OS.Path.joinDirFile {dir = tmpPath,
383 file = fname}
384 in
385 if Posix.FileSys.ST.isDir (Posix.FileSys.stat real) then
386 loopReal acts
387 else if Posix.FileSys.access (tmp, []) then
8df2e702 388 if Slave.shell [Config.diff, " ", real, " ", tmp] then
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389 loopReal acts
390 else
e0b0abd2 391 loopReal ((site, dom, realPath, Modify' {src = tmp, dst = real}) :: acts)
d612d62c 392 else
e0b0abd2 393 loopReal ((site, dom, realPath, Delete' real) :: acts)
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394 end
395
e0b0abd2 396 val acts = loopReal acts
d612d62c 397
8df2e702 398 val dir = Posix.FileSys.opendir tmpPath
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399
400 fun loopTmp acts =
401 case Posix.FileSys.readdir dir of
402 NONE => (Posix.FileSys.closedir dir;
403 acts)
404 | SOME fname =>
405 let
406 val real = OS.Path.joinDirFile {dir = realPath,
407 file = fname}
408 val tmp = OS.Path.joinDirFile {dir = tmpPath,
409 file = fname}
410 in
411 if Posix.FileSys.ST.isDir (Posix.FileSys.stat tmp) then
412 loopTmp acts
413 else if Posix.FileSys.access (real, []) then
414 loopTmp acts
415 else
e0b0abd2 416 loopTmp ((site, dom, realPath, Add' {src = tmp, dst = real}) :: acts)
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417 end
418
419 val acts = loopTmp acts
420 in
421 acts
dac62e84 422 end
a3698041 423
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424fun findAllDiffs () =
425 let
426 val dir = Posix.FileSys.opendir Config.tmpDir
427 val len = length (String.fields (fn ch => ch = #"/") Config.tmpDir) + 1
428
429 fun exploreSites diffs =
430 case Posix.FileSys.readdir dir of
431 NONE => diffs
432 | SOME site =>
433 let
434 fun explore (dname, diffs) =
435 let
436 val dir = Posix.FileSys.opendir dname
437
438 fun loop diffs =
439 case Posix.FileSys.readdir dir of
440 NONE => diffs
441 | SOME name =>
442 let
443 val fname = OS.Path.joinDirFile {dir = dname,
444 file = name}
445 in
446 loop (if Posix.FileSys.ST.isDir (Posix.FileSys.stat fname) then
447 let
448 val dom = String.fields (fn ch => ch = #"/") fname
449 val dom = List.drop (dom, len)
450 val dom = String.concatWith "." (rev dom)
451
452 val dname' = OS.Path.joinDirFile {dir = dname,
453 file = name}
454 in
455 explore (dname',
456 findDiffs (site, dom, diffs))
457 end
458 else
459 diffs)
460 end
461 in
462 loop diffs
463 before Posix.FileSys.closedir dir
464 end
465 in
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466 exploreSites (explore (OS.Path.joinDirFile {dir = Config.tmpDir,
467 file = site}, diffs))
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468 end
469 in
470 exploreSites []
471 before Posix.FileSys.closedir dir
472 end
473
474val masterNode : string option ref = ref NONE
475fun dnsMaster () = !masterNode
476
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477val _ = Env.containerV_one "domain"
478 ("domain", Env.string)
479 (fn (evs, dom) =>
480 let
481 val kind = Env.env dnsKind (evs, "DNS")
482 val ttl = Env.env Env.int (evs, "TTL")
483
e0b0abd2 484 val path = getPath dom
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485
486 val () = (current := dom;
e0b0abd2 487 currentPath := (fn site => path (Config.tmpDir, site)))
6ae327f8 488
e0b0abd2 489 fun saveSoa (kind, soa : soa) node =
6ae327f8 490 let
e0b0abd2 491 val outf = domainFile {node = node, name = "soa"}
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492 in
493 TextIO.output (outf, kind);
494 TextIO.output (outf, "\n");
495 TextIO.output (outf, Int.toString ttl);
496 TextIO.output (outf, "\n");
497 TextIO.output (outf, #ns soa);
498 TextIO.output (outf, "\n");
499 case #serial soa of
500 NONE => ()
501 | SOME n => TextIO.output (outf, Int.toString n);
502 TextIO.output (outf, "\n");
503 TextIO.output (outf, Int.toString (#ref soa));
504 TextIO.output (outf, "\n");
505 TextIO.output (outf, Int.toString (#ret soa));
506 TextIO.output (outf, "\n");
507 TextIO.output (outf, Int.toString (#exp soa));
508 TextIO.output (outf, "\n");
509 TextIO.output (outf, Int.toString (#min soa));
510 TextIO.output (outf, "\n");
511 TextIO.closeOut outf
512 end
513
2ed6d0e5 514 fun saveNamed (kind, soa : soa, masterIp) node =
6ae327f8 515 let
e0b0abd2 516 val outf = domainFile {node = node, name = "named.conf"}
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517 in
518 TextIO.output (outf, "\nzone \"");
519 TextIO.output (outf, dom);
520 TextIO.output (outf, "\" IN {\n\ttype ");
521 TextIO.output (outf, kind);
522 TextIO.output (outf, ";\n\tfile \"");
27e20924 523 TextIO.output (outf, Config.Bind.zonePath_real);
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524 TextIO.output (outf, "/");
525 TextIO.output (outf, dom);
526 TextIO.output (outf, ".zone\";\n");
527 case kind of
528 "master" => TextIO.output (outf, "\tallow-update { none; };\n")
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529 | _ => (TextIO.output (outf, "\tmasters { ");
530 TextIO.output (outf, masterIp);
7d042452 531 TextIO.output (outf, "; };\n"));
2ed6d0e5 532 TextIO.output (outf, "};\n");
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533 TextIO.closeOut outf
534 end
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535 in
536 case kind of
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537 NoDns => masterNode := NONE
538 | UseDns dns =>
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539 let
540 val masterIp =
541 case #master dns of
542 InternalMaster node => valOf (SM.find (nodeMap, node))
543 | ExternalMaster ip => ip
544 in
545 app (saveSoa ("slave", #soa dns)) (#slaves dns);
546 app (saveNamed ("slave", #soa dns, masterIp)) (#slaves dns);
547 case #master dns of
548 InternalMaster node =>
549 (masterNode := SOME node;
550 saveSoa ("master", #soa dns) node;
551 saveNamed ("master", #soa dns, masterIp) node)
552 | _ => masterNode := NONE;
553 !befores dom
554 end
6ae327f8 555 end,
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556 fn () => !afters (!current))
557
558val () = Env.registerPre (fn () => (ignore (Slave.shellF ([Config.rm, " -rf ", Config.tmpDir, ""],
559 fn cl => "Temp file cleanup failed: " ^ cl));
560 OS.FileSys.mkDir Config.tmpDir;
561 app (fn node => OS.FileSys.mkDir
562 (OS.Path.joinDirFile {dir = Config.tmpDir,
563 file = node}))
2ed6d0e5 564 nodes;
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565 app (fn node => OS.FileSys.mkDir
566 (OS.Path.joinDirFile {dir = Config.resultRoot,
567 file = node})
568 handle OS.SysErr _ => ())
2ed6d0e5 569 nodes))
e0b0abd2 570
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571fun handleSite (site, files) =
572 let
573
574 in
575 print ("New configuration for node " ^ site ^ "\n");
576 if site = Config.defaultNode then
577 Slave.handleChanges files
578 else let
579 val bio = OpenSSL.connect (valOf (!ssl_context),
580 nodeIp site
581 ^ ":"
582 ^ Int.toString Config.slavePort)
583 in
584 app (fn file => Msg.send (bio, MsgFile file)) files;
585 Msg.send (bio, MsgDoFiles);
586 case Msg.recv bio of
587 NONE => print "Slave closed connection unexpectedly\n"
588 | SOME m =>
589 case m of
590 MsgOk => print ("Slave " ^ site ^ " finished\n")
591 | MsgError s => print ("Slave " ^ site
592 ^ " returned error: " ^
593 s ^ "\n")
594 | _ => print ("Slave " ^ site
595 ^ " returned unexpected command\n");
596 OpenSSL.close bio
597 end
598 end
599
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600val () = Env.registerPost (fn () =>
601 let
602 val diffs = findAllDiffs ()
6ae327f8 603
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604 val diffs = map (fn (site, dom, dir, Add' {src, dst}) =>
605 (Slave.shellF ([Config.cp, " ", src, " ", dst],
606 fn cl => "Copy failed: " ^ cl);
607 (site,
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608 {action = Slave.Add,
609 domain = dom,
610 dir = dir,
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611 file = dst}))
612 | (site, dom, dir, Delete' dst) =>
613 (OS.FileSys.remove dst
614 handle OS.SysErr _ =>
615 ErrorMsg.error NONE ("Delete failed for " ^ dst);
616 (site,
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617 {action = Slave.Delete,
618 domain = dom,
619 dir = dir,
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620 file = dst}))
621 | (site, dom, dir, Modify' {src, dst}) =>
622 (Slave.shellF ([Config.cp, " ", src, " ", dst],
623 fn cl => "Copy failed: " ^ cl);
624 (site,
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625 {action = Slave.Modify,
626 domain = dom,
627 dir = dir,
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628 file = dst}))) diffs
629 in
630 if !ErrorMsg.anyErrors then
631 ()
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632 else let
633 val changed = foldl (fn ((site, file), changed) =>
634 let
635 val ls = case SM.find (changed, site) of
636 NONE => []
637 | SOME ls => ls
638 in
639 SM.insert (changed, site, file :: ls)
640 end) SM.empty diffs
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641 in
642 SM.appi handleSite changed
643 end;
e0b0abd2 644 ignore (Slave.shellF ([Config.rm, " -rf ", Config.tmpDir, ""],
559e89e9 645 fn cl => "Temp file cleanup failed: " ^ cl))
e0b0abd2 646 end)
6ae327f8 647
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648fun hasPriv priv = Acl.query {user = getUser (), class = "priv", value = "all"}
649 orelse Acl.query {user = getUser (), class = "priv", value = priv}
650
651val _ = Env.type_one "dns_node"
652 Env.string
653 (fn node =>
654 List.exists (fn x => x = node) Config.dnsNodes_all
655 orelse (hasPriv "dns"
656 andalso List.exists (fn x => x = node) Config.dnsNodes_admin))
60695e99 657
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658val _ = Env.type_one "mail_node"
659 Env.string
660 (fn node =>
661 List.exists (fn x => x = node) Config.mailNodes_all
662 orelse (hasPriv "mail"
663 andalso List.exists (fn x => x = node) Config.mailNodes_admin))
664
e69e60cc 665fun rmdom doms =
c189cbe9 666 let
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667 fun doNode (node, _) =
668 let
669 val dname = OS.Path.joinDirFile {dir = Config.resultRoot,
670 file = node}
c189cbe9 671
e69e60cc 672 fun doDom (dom, actions) =
93c2f623 673 let
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674 val domPath = String.concatWith "/" (rev (String.fields (fn ch => ch = #".") dom))
675 val dname = OS.Path.concat (dname, domPath)
676
677 fun visitDom (dom, dname, actions) =
678 let
679 val dir = Posix.FileSys.opendir dname
680
681 fun loop actions =
682 case Posix.FileSys.readdir dir of
683 NONE => actions
684 | SOME fname =>
685 let
686 val fnameFull = OS.Path.joinDirFile {dir = dname,
687 file = fname}
688 in
689 if Posix.FileSys.ST.isDir (Posix.FileSys.stat fnameFull) then
690 loop (visitDom (fname ^ "." ^ dom,
691 fnameFull,
692 actions))
693 else
694 loop ({action = Slave.Delete,
695 domain = dom,
696 dir = dname,
697 file = fnameFull} :: actions)
698 end
699 in
700 loop actions
701 before Posix.FileSys.closedir dir
702 end
703 handle OS.SysErr _ =>
f208fe7e 704 (print ("Warning: System error deleting domain " ^ dom ^ " on " ^ node ^ ".\n");
e69e60cc 705 actions)
93c2f623 706 in
e69e60cc 707 visitDom (dom, dname, actions)
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708 end
709
e69e60cc 710 val actions = foldl doDom [] doms
c189cbe9 711 in
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712 handleSite (node, actions)
713 end
e69e60cc 714 handle IO.Io _ => print ("Warning: IO error deleting domains on " ^ node ^ ".\n")
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715
716 fun cleanupNode (node, _) =
717 let
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718 fun doDom dom =
719 let
720 val domPath = String.concatWith "/" (rev (String.fields (fn ch => ch = #".") dom))
721 val dname = OS.Path.joinDirFile {dir = Config.resultRoot,
722 file = node}
723 val dname = OS.Path.concat (dname, domPath)
724 in
725 ignore (OS.Process.system (Config.rm ^ " -rf " ^ dname))
726 end
c189cbe9 727 in
e69e60cc 728 app doDom doms
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729 end
730 in
731 app doNode Config.nodeIps;
732 app cleanupNode Config.nodeIps
733 end
734
a3698041 735end