From nobody Tue Feb 10 23:01:23 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1496758291338457.7919469177382; Tue, 6 Jun 2017 07:11:31 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E7A7EC0587E0; Tue, 6 Jun 2017 14:11:21 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8931A1798F; Tue, 6 Jun 2017 14:11:21 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id E4C0597013; Tue, 6 Jun 2017 14:11:02 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v56EB2M2024495 for ; Tue, 6 Jun 2017 10:11:02 -0400 Received: by smtp.corp.redhat.com (Postfix) id 0C9E977DC4; Tue, 6 Jun 2017 14:11:02 +0000 (UTC) Received: from mx1.redhat.com (ext-mx05.extmail.prod.ext.phx2.redhat.com [10.5.110.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 312BB81B41; Tue, 6 Jun 2017 14:10:57 +0000 (UTC) Received: from smtp.nue.novell.com (smtp.nue.novell.com [195.135.221.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6D93B4DB15; Tue, 6 Jun 2017 14:10:55 +0000 (UTC) Received: from laptop.vms (mhy71-2-88-167-63-197.fbx.proxad.net [88.167.63.197]) by smtp.nue.novell.com with ESMTP (TLS encrypted); Tue, 06 Jun 2017 16:10:53 +0200 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com E7A7EC0587E0 Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=libvir-list-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com E7A7EC0587E0 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 6D93B4DB15 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=cbosdonnat@suse.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 6D93B4DB15 From: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= To: libvir-list@redhat.com Date: Tue, 6 Jun 2017 16:10:50 +0200 Message-Id: <20170606141050.12755-3-cbosdonnat@suse.com> In-Reply-To: <20170606141050.12755-1-cbosdonnat@suse.com> References: <20170606141050.12755-1-cbosdonnat@suse.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 203 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 06 Jun 2017 14:10:56 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 06 Jun 2017 14:10:56 +0000 (UTC) for IP:'195.135.221.5' DOMAIN:'smtp.nue.novell.com' HELO:'smtp.nue.novell.com' FROM:'cbosdonnat@suse.com' RCPT:'' X-RedHat-Spam-Score: -1.501 (BAYES_50, RCVD_IN_DNSWL_MED, SPF_PASS) 195.135.221.5 smtp.nue.novell.com 195.135.221.5 smtp.nue.novell.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.29 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: libvir-list@redhat.com Cc: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= Subject: [libvirt] [PATCH 2/2] lxc: allow user to specify command working directory X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 06 Jun 2017 14:11:23 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Some containers may want the application to run in a special directory. Add element in the domain configuration to handle this case and use it in the lxc driver. --- docs/formatdomain.html.in | 5 +++++ docs/schemas/domaincommon.rng | 5 +++++ src/conf/domain_conf.c | 5 +++++ src/conf/domain_conf.h | 1 + src/lxc/lxc_container.c | 2 ++ tests/lxcxml2xmldata/lxc-initdir.xml | 30 ++++++++++++++++++++++++++++++ tests/lxcxml2xmltest.c | 1 + 7 files changed, 49 insertions(+) create mode 100644 tests/lxcxml2xmldata/lxc-initdir.xml diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 8da50875b..7627fd0d0 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -330,6 +330,10 @@ To set environment variables, use the initenv element, = one for each variable.

+

+ To set a custom work directory for the init, use the initdir + element. +

=20 
 <os>
@@ -338,6 +342,7 @@
   <initarg>--unit</initarg>
   <initarg>emergency.service</initarg>
   <initenv name=3D'MYENV'>some value</initenv>
+  <initdir>/my/custom/cwd</initdir>
 </os>
=20 diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 695214816..5a4c4ecf1 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -395,6 +395,11 @@ + + + + + diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 37ed1a732..3c2a81f52 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -2808,6 +2808,7 @@ void virDomainDefFree(virDomainDefPtr def) VIR_FREE(def->os.initargv); for (i =3D 0; def->os.initenv && def->os.initenv[i]; i++) VIR_FREE(def->os.initenv[i]); + VIR_FREE(def->os.initdir); VIR_FREE(def->os.initenv); VIR_FREE(def->os.kernel); VIR_FREE(def->os.initrd); @@ -16803,6 +16804,7 @@ virDomainDefParseBootOptions(virDomainDefPtr def, if (def->os.type =3D=3D VIR_DOMAIN_OSTYPE_EXE) { def->os.init =3D virXPathString("string(./os/init[1])", ctxt); def->os.cmdline =3D virXPathString("string(./os/cmdline[1])", ctxt= ); + def->os.initdir =3D virXPathString("string(./os/initdir[1])", ctxt= ); =20 if ((n =3D virXPathNodeSet("./os/initarg", ctxt, &nodes)) < 0) goto error; @@ -24588,6 +24590,9 @@ virDomainDefFormatInternal(virDomainDefPtr def, for (i =3D 0; def->os.initenv && def->os.initenv[i]; i++) virBufferAsprintf(buf, "%s\n", def->os.initenv[i]->name, def->os.initenv[i]->va= lue); + if (def->os.initdir) + virBufferEscapeString(buf, "%s\n", + def->os.initdir); if (def->os.loader) virDomainLoaderDefFormat(buf, def->os.loader); virBufferEscapeString(buf, "%s\n", diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 4d86a1e16..d6b8429c3 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1841,6 +1841,7 @@ struct _virDomainOSDef { char *init; char **initargv; virDomainOSEnvPtr *initenv; + char *initdir; char *kernel; char *initrd; char *cmdline; diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c index ffafc39d7..8d8e1a735 100644 --- a/src/lxc/lxc_container.c +++ b/src/lxc/lxc_container.c @@ -245,6 +245,8 @@ static virCommandPtr lxcContainerBuildInitCmd(virDomain= DefPtr vmDef, virCommandAddEnvPair(cmd, "LIBVIRT_LXC_NAME", vmDef->name); if (vmDef->os.cmdline) virCommandAddEnvPair(cmd, "LIBVIRT_LXC_CMDLINE", vmDef->os.cmdline= ); + if (vmDef->os.initdir) + virCommandSetWorkingDirectory(cmd, vmDef->os.initdir); =20 for (i =3D 0; vmDef->os.initenv[i]; i++) { virCommandAddEnvPair(cmd, vmDef->os.initenv[i]->name, diff --git a/tests/lxcxml2xmldata/lxc-initdir.xml b/tests/lxcxml2xmldata/lx= c-initdir.xml new file mode 100644 index 000000000..2940bda91 --- /dev/null +++ b/tests/lxcxml2xmldata/lxc-initdir.xml @@ -0,0 +1,30 @@ + + jessie + e21987a5-e98e-9c99-0e35-803e4d9ad1fe + 1048576 + 1048576 + 1 + + /machine + + + exe + /sbin/sh + /path/to/pwd + + + destroy + restart + restart + + /usr/libexec/libvirt_lxc + + + + + + + + + + diff --git a/tests/lxcxml2xmltest.c b/tests/lxcxml2xmltest.c index 2a24b60b3..c81b0eace 100644 --- a/tests/lxcxml2xmltest.c +++ b/tests/lxcxml2xmltest.c @@ -99,6 +99,7 @@ mymain(void) DO_TEST_FULL("filesystem-root", 0, false, VIR_DOMAIN_DEF_PARSE_SKIP_OSTYPE_CHECKS); DO_TEST("initenv"); + DO_TEST("initdir"); =20 virObjectUnref(caps); virObjectUnref(xmlopt); --=20 2.12.2 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list