*
*/
+
#include <stdlib.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <stdio.h>
+#include <stdarg.h>
#include <signal.h>
#define printk printf
#include <linux/lustre_idl.h>
#include <linux/lustre_dlm.h>
+#include <libxml/xmlmemory.h>
+#include <libxml/parser.h>
+
#include <unistd.h>
#include <sys/un.h>
#include <time.h>
#include "parser.h"
#include <stdio.h>
+static int jt_newdev(int argc, char **argv);
+static int jt_attach(int argc, char **argv);
+static int jt_setup(int argc, char **argv);
+
+
int fd = -1;
int connid = -1;
char rawbuf[8192];
return 0;
}
-/*
+#if 1
#define difftime(a, b) \
((double)(a)->tv_sec - (b)->tv_sec + \
((double)((a)->tv_usec - (b)->tv_usec) / 1000000))
-*/
+#else
#define difftime(a, b) (((a)->tv_sec - (b)->tv_sec) + \
(((a)->tv_usec - (b)->tv_usec) / 1000000))
+#endif
static int be_verbose(int verbose, struct timeval *next_time,
int num, int *next_num, int num_total)
extern command_t cmdlist[];
+static int xml_command(char *cmd, ...) {
+ va_list args;
+ char *arg, *cmds[8];
+ int i = 1, j;
+
+ cmds[0] = cmd;
+ va_start(args, cmd);
+
+ while (((arg = va_arg(args, char *)) != NULL) && (i < 8)) {
+ cmds[i] = arg;
+ i++;
+ }
+
+ va_end(args);
+
+ printf("obdctl > ");
+ for (j = 0; j < i; j++)
+ printf("%s ", cmds[j]);
+
+ printf("\n");
+
+ return Parser_execarg(i, cmds, cmdlist);
+}
+
+static network_t *xml_network(xmlDocPtr doc, xmlNodePtr root) {
+ xmlNodePtr cur = root->xmlChildrenNode;
+ network_t *net;
+
+ if ((net = (network_t *)calloc(1, sizeof(network_t))) == NULL) {
+ printf("error: unable to malloc network_t\n");
+ return NULL;
+ }
+
+ net->type = xmlGetProp(root, "type");
+ if (net->type == NULL) {
+ printf("error: type attrib required (tcp, elan, myrinet)\n");
+ free(net);
+ return NULL;
+ }
+
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "server"))
+ net->server = xmlNodeGetContent(cur);
+
+ if (!xmlStrcmp(cur->name, "port"))
+ net->port = atoi(xmlNodeGetContent(cur));
+
+ cur = cur->next;
+ }
+
+ if (net->server == NULL) {
+ printf("error: <server> tag required\n");
+ free(net);
+ return NULL;
+ }
+
+ return net;
+}
+
+static int xml_mds(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ xmlNodePtr cur = root->xmlChildrenNode;
+ char *fstype = NULL, *device = NULL;
+ int rc;
+
+ printf("--- Setting up MDS ---\n");
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "fstype"))
+ fstype = xmlNodeGetContent(cur);
+
+ if (!xmlStrcmp(cur->name, "device"))
+ device = xmlNodeGetContent(cur);
+
+ cur = cur->next;
+ }
+
+ if ((fstype == NULL) || (device == NULL)) {
+ printf("error: <fstype> and <device> tags required\n");
+ return -1;
+ }
+
+ if ((rc = xml_command("newdev", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("attach", "mds", "MDSDEV", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("setup", device, fstype, NULL)) != 0)
+ return rc;
+
+ return 0;
+}
+
+static int xml_obd(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ xmlNodePtr cur = root->xmlChildrenNode;
+ char *obdtype, *format = NULL, *fstype = NULL, *device = NULL;
+ int rc;
+
+ obdtype = xmlGetProp(root, "type");
+ printf("--- Setting up OBD ---\n");
+
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "fstype"))
+ fstype = xmlNodeGetContent(cur);
+
+ if (!xmlStrcmp(cur->name, "device"))
+ device = xmlNodeGetContent(cur);
+
+ if (!xmlStrcmp(cur->name, "autoformat"))
+ format = xmlNodeGetContent(cur);
+
+ cur = cur->next;
+ }
+
+ if ((obdtype == NULL) || (fstype == NULL) || (device == NULL)) {
+ printf("error: 'type' attrib and <fstype> and <device> tags required\n");
+ return -1;
+ }
+
+ /* FIXME: Building and configuring loopback devices should go here
+ * but is currently unsupported. You'll have to use the scripts
+ * for now until support is added, or specify a real device.
+ */
+
+ if ((rc = xml_command("newdev", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("attach", obdtype, "OBDDEV", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("setup", device, fstype, NULL)) != 0)
+ return rc;
+
+ return 0;
+}
+
+static int xml_ost(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ int rc;
+
+ printf("--- Setting up OST ---\n");
+ if ((rc = xml_command("newdev", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("attach", "ost", "OSTDEV", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("setup", "$OBDDEV", NULL)) != 0)
+ return rc;
+
+ return 0;
+}
+
+static int xml_osc(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ xmlNodePtr cur = root->xmlChildrenNode;
+ network_t *net = NULL;
+ int rc = 0;
+
+ printf("--- Setting up OSC ---\n");
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "network")) {
+ net = xml_network(doc, cur);
+ if (net == NULL)
+ return -1;
+ }
+ cur = cur->next;
+ }
+
+ if (net == NULL) {
+ printf("error: <network> tag required\n");
+ return -1;
+ }
+
+ if ((rc = xml_command("newdev", NULL)) != 0) {
+ rc = -1;
+ goto xml_osc_error;
+ }
+
+ if ((rc = xml_command("attach", "osc", "OSCDEV", NULL)) != 0) {
+ rc = -1;
+ goto xml_osc_error;
+ }
+
+ if ((rc = xml_command("setup", "OSTDEV", net->server, NULL)) != 0) {
+ rc = -1;
+ goto xml_osc_error;
+ }
+
+xml_osc_error:
+ free(net);
+ return rc;
+}
+
+static int xml_mdc(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ xmlNodePtr cur = root->xmlChildrenNode;
+ network_t *net = NULL;
+ int rc = 0;
+
+ printf("--- Setting up MDC ---\n");
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "network")) {
+ net = xml_network(doc, cur);
+ if (net == NULL)
+ return -1;
+ }
+ cur = cur->next;
+ }
+
+ if (net == NULL) {
+ printf("error: <network> tag required\n");
+ return -1;
+ }
+
+ if ((rc = xml_command("newdev", NULL)) != 0) {
+ rc = -1;
+ goto xml_mdc_error;
+ }
+
+ if ((rc = xml_command("attach", "mdc", "MDCDEV", NULL)) != 0) {
+ rc = -1;
+ goto xml_mdc_error;
+ }
+
+ if ((rc = xml_command("setup", "MDSDEV", net->server, NULL)) != 0) {
+ rc = -1;
+ goto xml_mdc_error;
+ }
+
+xml_mdc_error:
+ free(net);
+ return rc;
+}
+
+static int xml_lov(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ printf("--- Setting up LOV ---\n");
+ return 0;
+}
+
+static int xml_router(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ printf("--- Setting up ROUTER ---\n");
+ return 0;
+}
+
+static int xml_ldlm(xmlDocPtr doc, xmlNodePtr root,
+ char *serv_id, char *serv_uuid) {
+ int rc;
+
+ printf("--- Setting up LDLM ---\n");
+ if ((rc = xml_command("newdev", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("attach", "ldlm", "LDLMDEV", NULL)) != 0)
+ return rc;
+
+ if ((rc = xml_command("setup", NULL)) != 0)
+ return rc;
+
+ return 0;
+}
+
+static int xml_service(xmlDocPtr doc, xmlNodePtr root,
+ int serv_num, char *serv_id, char *serv_uuid) {
+ xmlNodePtr cur = root;
+ char *id, *uuid;
+
+ while (cur != NULL) {
+ id = xmlGetProp(cur, "id");
+ uuid = xmlGetProp(cur, "uuid");
+
+ if (xmlStrcmp(id, serv_id) ||
+ xmlStrcmp(uuid, serv_uuid)) {
+ cur = cur->next;
+ continue;
+ }
+
+ if (!xmlStrcmp(cur->name, "mds"))
+ return xml_mds(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "obd"))
+ return xml_obd(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "ost"))
+ return xml_ost(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "osc"))
+ return xml_osc(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "mdc"))
+ return xml_mdc(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "lov"))
+ return xml_lov(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "router"))
+ return xml_router(doc, cur, serv_id, serv_uuid);
+ else if (!xmlStrcmp(cur->name, "ldlm"))
+ return xml_ldlm(doc, cur, serv_id, serv_uuid);
+ else
+ return -1;
+
+ cur = cur->next;
+ }
+
+ printf("error: No XML config branch for id=%s uuid=%s\n",
+ serv_id, serv_uuid);
+ return -1;
+}
+
+static int xml_profile(xmlDocPtr doc, xmlNodePtr root,
+ int prof_num, char *prof_id, char *prof_uuid) {
+ xmlNodePtr parent, cur = root;
+ char *id, *uuid, *srv_id, *srv_uuid;
+ int rc = 0, num;
+
+ while (cur != NULL) {
+ id = xmlGetProp(cur, "id");
+ uuid = xmlGetProp(cur, "uuid");
+
+ if (xmlStrcmp(cur->name, "profile") ||
+ xmlStrcmp(id, prof_id) ||
+ xmlStrcmp(uuid, prof_uuid)) {
+ cur = cur->next;
+ continue;
+ }
+
+ /* FIXME: Doesn't understand mountpoints yet
+ * xml_mountpoint(doc, root, ...);
+ */
+
+ /* Setup each service in turn
+ * FIXME: Should be sorted by "num" attr, we shouldn't
+ * assume they're in order in the XML document.
+ */
+ parent = cur;
+ cur = cur->xmlChildrenNode;
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "service_id")) {
+ num = atoi(xmlGetProp(cur, "num"));
+ rc = xml_service(doc, root, num,
+ srv_id = xmlGetProp(cur, "id"),
+ srv_uuid = xmlGetProp(cur, "uuid"));
+ if (rc != 0) {
+ printf("error: service config\n");
+ return rc;
+ }
+ }
+
+ cur = cur->next;
+ }
+
+ cur = parent->next;
+ }
+
+ return rc;
+}
+
+static int xml_node(xmlDocPtr doc, xmlNodePtr root) {
+ xmlNodePtr parent, cur = root;
+ char *id, *uuid;
+ int rc = 0, num;
+
+ /* Walk the node tags looking for ours */
+ while (cur != NULL) {
+ if (xmlStrcmp(cur->name, "node")) {
+ cur = cur->next;
+ continue;
+ }
+
+ id = xmlGetProp(cur, "id");
+ if (id == NULL)
+ return -1;
+
+ uuid = xmlGetProp(cur, "uuid");
+ if (uuid == NULL)
+ return -1;
+
+ /* FIXME: Verify our ID and UUID against /etc/lustre/id
+ * so we're sure we are who we think we are.
+ */
+
+ /* Setup each profile in turn
+ * FIXME: Should be sorted by "num" attr, we shouldn't
+ * assume they're in order in the XML document.
+ */
+ parent = cur;
+ cur = cur->xmlChildrenNode;
+ while (cur != NULL) {
+ if (!xmlStrcmp(cur->name, "profile_id")) {
+ num = atoi(xmlGetProp(cur, "num"));
+ rc = xml_profile(doc, root, num,
+ xmlGetProp(cur, "id"),
+ xmlGetProp(cur, "uuid"));
+ if (rc != 0)
+ return rc;
+ }
+
+ cur = cur->next;
+ }
+
+ cur = parent->next;
+ }
+
+ return rc;
+}
+
+static int do_xml(char *func, char *file)
+{
+ xmlDocPtr doc;
+ xmlNodePtr cur;
+ int rc;
+
+ doc = xmlParseFile(file);
+ if (doc == NULL) {
+ fprintf(stderr, "error: Unable to parse XML\n");
+ return -1;
+ }
+
+ cur = xmlDocGetRootElement(doc);
+ if (cur == NULL) {
+ fprintf(stderr, "error: Empty XML\n");
+ xmlFreeDoc(doc);
+ return -1;
+ }
+
+ if (xmlStrcmp(cur->name, (const xmlChar *)"lustre")) {
+ fprintf(stderr, "error: Root node != <lustre>\n");
+ xmlFreeDoc(doc);
+ return -1;
+ }
+
+ /* FIXME: Validate the XML against the DTD here */
+
+ /* FIXME: Merge all the text nodes under each branch and
+ * prune empty nodes. Just to make the parsing more
+ * tolerant, the exact location of nested tags isn't
+ * critical for this.
+ */
+
+ rc = xml_node(doc, cur->xmlChildrenNode);
+ xmlFreeDoc(doc);
+
+ return rc;
+}
+
static int do_device(char *func, int dev)
{
struct obd_ioctl_data data;
return do_disconnect(argv[0], 0);
}
+static int jt__xml(int argc, char **argv)
+{
+ if (argc < 2) {
+ fprintf(stderr, "usage: %s <xml file> <command [args ...]>\n",
+ cmdname(argv[0]));
+ return -1;
+ }
+
+ return do_xml("xml", argv[1]);
+}
+
static int jt__device(int argc, char **argv)
{
char *arg2[3];
command_t cmdlist[] = {
/* Metacommands */
+ {"--xml", jt__xml, 0, "--xml <xml file> <command [args ...]>"},
{"--device", jt__device, 0, "--device <devno> <command [args ...]>"},
{"--threads", jt__threads, 0,
"--threads <threads> <devno> <command [args ...]>"},