Send libvir-list mailing list submissions to libvir-list(a)redhat.com To subscribe or unsubscribe via the World Wide Web, visit https://www.redhat.com/mailman/listinfo/libvir-list or, via email, send a message with subject or body 'help' to libvir-list-request(a)redhat.com You can reach the person managing the list at libvir-list-owner(a)redhat.com When replying, please edit your Subject line so it is more specific than "Re: Contents of libvir-list digest..." Today's Topics: 1. [GSoC PATCH 6/9] Jailhouse driver: Implementation of DomainLookup* callbacks (Prakhar Bansal) 2. [GSoC PATCH 5/9] Jailhouse driver: Implementation of DomainInfo/State/List (Prakhar Bansal) 3. [GSoC PATCH 7/9] Jailhouse driver: Implementation of DomainShutdown/Destroy callbacks (Prakhar Bansal) ---------------------------------------------------------------------- Message: 1 Date: Sat, 5 Sep 2020 16:30:00 -0500 From: Prakhar Bansal <prakharbansal0910(a)gmail.com&gt; To: libvir-list(a)redhat.com Subject: [GSoC PATCH 6/9] Jailhouse driver: Implementation of DomainLookup* callbacks Message-ID: <20200905213003.10682-7-prakharbansal0910(a)gmail.com&gt; Content-Type: text/plain; charset=US-ASCII Signed-off-by:Prakhar Bansal&lt;prakharbansal0910(a)gmail.com&gt; --- src/jailhouse/jailhouse_driver.c | 70 ++++++++++++++++++++++++++++---- 1 file changed, 61 insertions(+), 9 deletions(-) diff --git a/src/jailhouse/jailhouse_driver.c b/src/jailhouse/jailhouse_driver.c index 2bb249f996..8c84a23388 100644 --- a/src/jailhouse/jailhouse_driver.c +++ b/src/jailhouse/jailhouse_driver.c @@ -292,25 +292,77 @@ jailhouseConnectListAllDomains(virConnectPtr conn, static virDomainPtr jailhouseDomainLookupByID(virConnectPtr conn, int id) { - UNUSED(conn); - UNUSED(id); - return NULL; +virJailhouseDriverPtr driver = conn->privateData; + virDomainObjPtr cell; + virDomainPtr dom = NULL; + + cell = virDomainObjListFindByID(driver->domains, id); + + if (!cell) { + virReportError(VIR_ERR_NO_DOMAIN, + _("No domain with matching ID '%d'"), id); + goto cleanup; + } + + if (virDomainLookupByIDEnsureACL(conn, cell->def) < 0) + goto cleanup; + + dom = virGetDomain(conn, cell->def->name, cell->def->uuid, cell->def->id); + cleanup: + virDomainObjEndAPI(&cell); + return dom; } static virDomainPtr jailhouseDomainLookupByName(virConnectPtr conn, const char *name) { - UNUSED(conn); - UNUSED(name); - return NULL; + virJailhouseDriverPtr driver = conn->privateData; + virDomainObjPtr cell; + virDomainPtr dom = NULL; + + cell = virDomainObjListFindByName(driver->domains, name); + + if (!cell) { + virReportError(VIR_ERR_NO_DOMAIN, + _("No domain with matching name '%s'"), name); + goto cleanup; + } + + if (virDomainLookupByNameEnsureACL(conn, cell->def) < 0) + goto cleanup; + + dom = virGetDomain(conn, cell->def->name, cell->def->uuid, cell->def->id); + + cleanup: + virDomainObjEndAPI(&cell); + return dom; } static virDomainPtr jailhouseDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid) { - UNUSED(conn); - UNUSED(uuid); - return NULL; + virJailhouseDriverPtr driver = conn->privateData; + virDomainObjPtr cell; + virDomainPtr dom = NULL; + + cell = virDomainObjListFindByUUID(driver->domains, uuid); + + if (!cell) { + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(uuid, uuidstr); + virReportError(VIR_ERR_NO_DOMAIN, + _("No domain with matching UUID '%s'"), uuidstr); + goto cleanup; + } + + if (virDomainLookupByUUIDEnsureACL(conn, cell->def) < 0) + goto cleanup; + + dom = virGetDomain(conn, cell->def->name, cell->def->uuid, cell->def->id); + + cleanup: + virDomainObjEndAPI(&cell); + return dom; } static virDomainObjPtr -- 2.17.1 ------------------------------ Message: 2 Date: Sat, 5 Sep 2020 16:29:59 -0500 From: Prakhar Bansal <prakharbansal0910(a)gmail.com&gt; To: libvir-list(a)redhat.com Subject: [GSoC PATCH 5/9] Jailhouse driver: Implementation of DomainInfo/State/List Message-ID: <20200905213003.10682-6-prakharbansal0910(a)gmail.com&gt; Content-Type: text/plain; charset=US-ASCII Signed-off-by:Prakhar Bansal&lt;prakharbansal0910(a)gmail.com&gt; --- src/jailhouse/jailhouse_driver.c | 102 +++++++++++++++++++++++++------ 1 file changed, 83 insertions(+), 19 deletions(-) diff --git a/src/jailhouse/jailhouse_driver.c b/src/jailhouse/jailhouse_driver.c index 5b7bdc92d8..2bb249f996 100644 --- a/src/jailhouse/jailhouse_driver.c +++ b/src/jailhouse/jailhouse_driver.c @@ -267,19 +267,26 @@ static int jailhouseNodeGetInfo(virConnectPtr conn, virNodeInfoPtr nodeinfo) { - UNUSED(conn); - UNUSED(nodeinfo); - return -1; + if (virNodeGetInfoEnsureACL(conn) < 0) + return -1; + + return virCapabilitiesGetNodeInfo(nodeinfo); } static int jailhouseConnectListAllDomains(virConnectPtr conn, - virDomainPtr **domain, unsigned int flags) + virDomainPtr **domains, + unsigned int flags) { - UNUSED(conn); - UNUSED(domain); - UNUSED(flags); - return -1; + virJailhouseDriverPtr driver = conn->privateData; + + virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1); + + if (virConnectListAllDomainsEnsureACL(conn) < 0) + return -1; + + return virDomainObjListExport(driver->domains, conn, domains, + virConnectListAllDomainsCheckACL, flags); } static virDomainPtr @@ -522,30 +529,87 @@ jailhouseDomainDestroy(virDomainPtr domain) } static int -jailhouseDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info) +virjailhouseGetDomainTotalCpuStats(virDomainObjPtr cell, + unsigned long long *cpustats) { - UNUSED(domain); - UNUSED(info); + // TODO(Prakhar): Not implemented yet. + UNUSED(cell); + UNUSED(cpustats); return -1; } +static int +jailhouseDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info) +{ + virDomainObjPtr cell; + int ret = -1; + + if (!(cell = virJailhouseDomObjFromDomain(domain))) + goto cleanup; + + if (virDomainGetInfoEnsureACL(domain->conn, cell->def) < 0) + goto cleanup; + + if (virDomainObjIsActive(cell)) { + if (virjailhouseGetDomainTotalCpuStats(cell, &(info->cpuTime)) < 0) + goto cleanup; + } else { + info->cpuTime = 0; + } + + info->state = virDomainObjGetState(cell, NULL); + info->maxMem = virDomainDefGetMemoryTotal(cell->def); + info->nrVirtCpu = virDomainDefGetVcpus(cell->def); + ret = 0; + + cleanup: + virDomainObjEndAPI(&cell); + return ret; +} + static int jailhouseDomainGetState(virDomainPtr domain, int *state, int *reason, unsigned int flags) { - UNUSED(domain); - UNUSED(state); - UNUSED(reason); - UNUSED(flags); - return -1; + virDomainObjPtr cell; + int ret = -1; + + virCheckFlags(0, -1); + + if (!(cell = virJailhouseDomObjFromDomain(domain))) + goto cleanup; + + if (virDomainGetStateEnsureACL(domain->conn, cell->def) < 0) + goto cleanup; + + *state = virDomainObjGetState(cell, reason); + ret = 0; + + cleanup: + virDomainObjEndAPI(&cell); + return ret; } static char * jailhouseDomainGetXMLDesc(virDomainPtr domain, unsigned int flags) { - UNUSED(domain); - UNUSED(flags); - return NULL; + virDomainObjPtr cell; + char *ret = NULL; + + virCheckFlags(VIR_DOMAIN_XML_COMMON_FLAGS, NULL); + + if (!(cell = virJailhouseDomObjFromDomain(domain))) + goto cleanup; + + if (virDomainGetXMLDescEnsureACL(domain->conn, cell->def, flags) < 0) + goto cleanup; + + ret = virDomainDefFormat(cell->def, NULL /* xmlopt */, + virDomainDefFormatConvertXMLFlags(flags)); + + cleanup: + virDomainObjEndAPI(&cell); + return ret; } static virHypervisorDriver jailhouseHypervisorDriver = { -- 2.17.1 ------------------------------ Message: 3 Date: Sat, 5 Sep 2020 16:30:01 -0500 From: Prakhar Bansal <prakharbansal0910(a)gmail.com&gt; To: libvir-list(a)redhat.com Subject: [GSoC PATCH 7/9] Jailhouse driver: Implementation of DomainShutdown/Destroy callbacks Message-ID: <20200905213003.10682-8-prakharbansal0910(a)gmail.com&gt; Content-Type: text/plain; charset=US-ASCII Signed-off-by:Prakhar Bansal&lt;prakharbansal0910(a)gmail.com&gt; --- src/jailhouse/jailhouse_api.c | 8 +++ src/jailhouse/jailhouse_driver.c | 101 +++++++++++++++++++++++++++++-- 2 files changed, 104 insertions(+), 5 deletions(-) diff --git a/src/jailhouse/jailhouse_api.c b/src/jailhouse/jailhouse_api.c index 783903e939..510e2f5f66 100644 --- a/src/jailhouse/jailhouse_api.c +++ b/src/jailhouse/jailhouse_api.c @@ -71,6 +71,14 @@ int cell_match(const struct dirent *dirent); int createCell(const char *conf_file); +int loadImagesInCell(virJailhouseCellId cell_id, char *images, int num_images); + +int shutdownCell(virJailhouseCellId cell_id); + +int startCell(virJailhouseCellId cell_id); + +int destroyCell(virJailhouseCellId cell_id); + int getCellInfo(const unsigned int id, virJailhouseCellInfoPtr * cell_info); diff --git a/src/jailhouse/jailhouse_driver.c b/src/jailhouse/jailhouse_driver.c index 8c84a23388..46c7759cb8 100644 --- a/src/jailhouse/jailhouse_driver.c +++ b/src/jailhouse/jailhouse_driver.c @@ -406,8 +406,8 @@ jailhouseDomainCreateWithFlags(virDomainPtr domain, unsigned int flags) { virJailhouseDriverPtr driver = domain->conn->privateData; - virDomainObjPtr cell; virJailhouseCellInfoPtr cell_info; + virDomainObjPtr cell; int ret = -1; virCheckFlags(VIR_DOMAIN_NONE, -1); @@ -566,18 +566,107 @@ jailhouseDomainCreateXML(virConnectPtr conn, return dom; } +static int +jailhouseDomainShutdownFlags(virDomainPtr domain, unsigned int flags) +{ + virJailhouseDriverPtr driver = domain->conn->privateData; + virJailhouseCellInfoPtr cell_info; + virDomainObjPtr cell; + virJailhouseCellId cell_id; + int ret = -1; + + virCheckFlags(0, -1); + + if (!(cell = virJailhouseDomObjFromDomain(domain))) + goto cleanup; + + if (virDomainShutdownFlagsEnsureACL(domain->conn, cell->def, flags) < 0) + goto cleanup; + + if (virDomainObjGetState(cell, NULL) != VIR_DOMAIN_RUNNING) + goto cleanup; + + if (!(cell_info = virJailhouseFindCellByName(driver, cell->def->name))) { + virReportError(VIR_ERR_NO_DOMAIN, + _("no domain with matching name %s and ID %d)"), + cell->def->name, cell->def->id); + virDomainObjListRemove(driver->domains, cell); + goto cleanup; + } + + // Initialize the cell_id. + cell_id.id = cell->def->id; + cell_id.padding = 0; + if (virStrcpy(cell_id.name, cell->def->name, JAILHOUSE_CELL_ID_NAMELEN) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Cell name %s length exceeded the limit"), + cell->def->name); + goto cleanup; + } + + if (shutdownCell(cell_id) < 0) + goto cleanup; + + virDomainObjSetState(cell, VIR_DOMAIN_SHUTOFF, VIR_DOMAIN_SHUTOFF_SHUTDOWN); + + ret = 0; + + cleanup: + virDomainObjEndAPI(&cell); + return ret; +} + static int jailhouseDomainShutdown(virDomainPtr domain) { - UNUSED(domain); - return -1; + return jailhouseDomainShutdownFlags(domain, 0); +} + +static int +jailhouseDomainDestroyFlags(virDomainPtr domain, unsigned int flags) +{ + virJailhouseDriverPtr driver = domain->conn->privateData; + virJailhouseCellInfoPtr cell_info; + virDomainObjPtr cell; + int ret = -1; + + virCheckFlags(0, -1); + + if (!(cell = virJailhouseDomObjFromDomain(domain))) + goto cleanup; + + if (virDomainDestroyFlagsEnsureACL(domain->conn, cell->def) < 0) + goto cleanup; + + if (virDomainObjGetState(cell, NULL) != VIR_DOMAIN_SHUTOFF) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("Domain %s is still running."), + cell->def->name); + goto cleanup; + } + + if (!(cell_info = virJailhouseFindCellByName(driver, cell->def->name))) { + virReportError(VIR_ERR_NO_DOMAIN, + _("no domain with matching name %s and ID %d)"), + cell->def->name, cell->def->id); + virDomainObjListRemove(driver->domains, cell); + goto cleanup; + } + + // Remove the cell from the domain list. + virDomainObjListRemove(driver->domains, cell); + + ret = 0; + + cleanup: + virDomainObjEndAPI(&cell); + return ret; } static int jailhouseDomainDestroy(virDomainPtr domain) { - UNUSED(domain); - return -1; + return jailhouseDomainDestroyFlags(domain, 0); } static int @@ -675,7 +764,9 @@ static virHypervisorDriver jailhouseHypervisorDriver = { .domainCreateWithFlags = jailhouseDomainCreateWithFlags, /* 6.3.0 */ .domainCreateXML = jailhouseDomainCreateXML, /* 6.3.0 */ .domainShutdown = jailhouseDomainShutdown, /* 6.3.0 */ + .domainShutdownFlags = jailhouseDomainShutdownFlags, /* 6.3.0 */ .domainDestroy = jailhouseDomainDestroy, /* 6.3.0 */ + .domainDestroyFlags = jailhouseDomainDestroyFlags, /* 6.3.0 */ .domainGetInfo = jailhouseDomainGetInfo, /* 6.3.0 */ .domainGetState = jailhouseDomainGetState, /* 6.3.0 */ .domainLookupByID = jailhouseDomainLookupByID, /* 6.3.0 */ -- 2.17.1 End of libvir-list Digest, Vol 178, Issue 70 ********************************************