diff --git a/lib/pengine/container.c b/lib/pengine/container.c
index 45eadeae67..a7aeb43bcf 100644
--- a/lib/pengine/container.c
+++ b/lib/pengine/container.c
@@ -1,997 +1,1006 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <unpack.h>
#include <crm/msg_xml.h>
#define VARIANT_CONTAINER 1
#include "./variant.h"
void tuple_free(container_grouping_t *tuple);
static char *
next_ip(const char *last_ip)
{
unsigned int oct1 = 0;
unsigned int oct2 = 0;
unsigned int oct3 = 0;
unsigned int oct4 = 0;
int rc = sscanf(last_ip, "%u.%u.%u.%u", &oct1, &oct2, &oct3, &oct4);
if (rc != 4) {
/*@ TODO check for IPv6 */
return NULL;
} else if (oct3 > 253) {
return NULL;
} else if (oct4 > 253) {
++oct3;
oct4 = 1;
} else {
++oct4;
}
return crm_strdup_printf("%u.%u.%u.%u", oct1, oct2, oct3, oct4);
}
static int
allocate_ip(container_variant_data_t *data, container_grouping_t *tuple, char *buffer, int max)
{
if(data->ip_range_start == NULL) {
return 0;
} else if(data->ip_last) {
tuple->ipaddr = next_ip(data->ip_last);
} else {
tuple->ipaddr = strdup(data->ip_range_start);
}
data->ip_last = tuple->ipaddr;
#if 0
return snprintf(buffer, max, " --add-host=%s-%d:%s --link %s-docker-%d:%s-link-%d",
data->prefix, tuple->offset, tuple->ipaddr,
data->prefix, tuple->offset, data->prefix, tuple->offset);
#else
return snprintf(buffer, max, " --add-host=%s-%d:%s",
data->prefix, tuple->offset, tuple->ipaddr);
#endif
}
static xmlNode *
create_resource(const char *name, const char *provider, const char *kind)
{
xmlNode *rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE);
crm_xml_add(rsc, XML_ATTR_ID, name);
crm_xml_add(rsc, XML_AGENT_ATTR_CLASS, "ocf");
crm_xml_add(rsc, XML_AGENT_ATTR_PROVIDER, provider);
crm_xml_add(rsc, XML_ATTR_TYPE, kind);
return rsc;
}
static void
create_nvp(xmlNode *parent, const char *name, const char *value)
{
xmlNode *xml_nvp = create_xml_node(parent, XML_CIB_TAG_NVPAIR);
crm_xml_set_id(xml_nvp, "%s-%s", ID(parent), name);
crm_xml_add(xml_nvp, XML_NVPAIR_ATTR_NAME, name);
crm_xml_add(xml_nvp, XML_NVPAIR_ATTR_VALUE, value);
}
static void
create_op(xmlNode *parent, const char *prefix, const char *task, const char *interval)
{
xmlNode *xml_op = create_xml_node(parent, "op");
crm_xml_set_id(xml_op, "%s-%s-%s", prefix, task, interval);
crm_xml_add(xml_op, XML_LRM_ATTR_INTERVAL, interval);
crm_xml_add(xml_op, "name", task);
}
/*!
* \internal
* \brief Check whether cluster can manage resource inside container
*
* \param[in] data Container variant data
*
* \return TRUE if networking configuration is acceptable, FALSE otherwise
*
* \note The resource is manageable if an IP range or control port has been
* specified. If a control port is used without an IP range, replicas per
* host must be 1.
*/
static bool
valid_network(container_variant_data_t *data)
{
if(data->ip_range_start) {
return TRUE;
}
if(data->control_port) {
if(data->replicas_per_host > 1) {
pe_err("Specifying the 'control-port' for %s requires 'replicas-per-host=1'", data->prefix);
data->replicas_per_host = 1;
/* @TODO to be sure: clear_bit(rsc->flags, pe_rsc_unique); */
}
return TRUE;
}
return FALSE;
}
static bool
create_ip_resource(
resource_t *parent, container_variant_data_t *data, container_grouping_t *tuple,
pe_working_set_t * data_set)
{
if(data->ip_range_start) {
char *id = NULL;
xmlNode *xml_ip = NULL;
xmlNode *xml_obj = NULL;
id = crm_strdup_printf("%s-ip-%s", data->prefix, tuple->ipaddr);
crm_xml_sanitize_id(id);
xml_ip = create_resource(id, "heartbeat", "IPaddr2");
free(id);
xml_obj = create_xml_node(xml_ip, XML_TAG_ATTR_SETS);
crm_xml_set_id(xml_obj, "%s-attributes-%d", data->prefix, tuple->offset);
create_nvp(xml_obj, "ip", tuple->ipaddr);
if(data->host_network) {
create_nvp(xml_obj, "nic", data->host_network);
}
if(data->host_netmask) {
create_nvp(xml_obj, "cidr_netmask", data->host_netmask);
} else {
create_nvp(xml_obj, "cidr_netmask", "32");
}
xml_obj = create_xml_node(xml_ip, "operations");
create_op(xml_obj, ID(xml_ip), "monitor", "60s");
// TODO: Other ops? Timeouts and intervals from underlying resource?
if (common_unpack(xml_ip, &tuple->ip, NULL, data_set) == false) {
return FALSE;
}
parent->children = g_list_append(parent->children, tuple->ip);
}
return TRUE;
}
static bool
create_docker_resource(
resource_t *parent, container_variant_data_t *data, container_grouping_t *tuple,
pe_working_set_t * data_set)
{
int offset = 0, max = 4096;
char *buffer = calloc(1, max+1);
int doffset = 0, dmax = 1024;
char *dbuffer = calloc(1, dmax+1);
char *id = NULL;
xmlNode *xml_docker = NULL;
xmlNode *xml_obj = NULL;
id = crm_strdup_printf("%s-docker-%d", data->prefix, tuple->offset);
crm_xml_sanitize_id(id);
xml_docker = create_resource(id, "heartbeat", "docker");
free(id);
xml_obj = create_xml_node(xml_docker, XML_TAG_ATTR_SETS);
crm_xml_set_id(xml_obj, "%s-attributes-%d", data->prefix, tuple->offset);
create_nvp(xml_obj, "image", data->image);
create_nvp(xml_obj, "allow_pull", "true");
create_nvp(xml_obj, "force_kill", "false");
create_nvp(xml_obj, "reuse", "false");
offset += snprintf(buffer+offset, max-offset, " --restart=no");
/* Set a container hostname only if we have an IP to map it to.
* The user can set -h or --uts=host themselves if they want a nicer
* name for logs, but this makes applications happy who need their
* hostname to match the IP they bind to.
*/
if (data->ip_range_start != NULL) {
offset += snprintf(buffer+offset, max-offset, " -h %s-%d",
data->prefix, tuple->offset);
}
if(data->docker_network) {
// offset += snprintf(buffer+offset, max-offset, " --link-local-ip=%s", tuple->ipaddr);
offset += snprintf(buffer+offset, max-offset, " --net=%s", data->docker_network);
}
if(data->control_port) {
offset += snprintf(buffer+offset, max-offset, " -e PCMK_remote_port=%s", data->control_port);
} else {
offset += snprintf(buffer+offset, max-offset, " -e PCMK_remote_port=%d", DEFAULT_REMOTE_PORT);
}
for(GListPtr pIter = data->mounts; pIter != NULL; pIter = pIter->next) {
container_mount_t *mount = pIter->data;
if(mount->flags) {
char *source = crm_strdup_printf(
"%s/%s-%d", mount->source, data->prefix, tuple->offset);
if(doffset > 0) {
doffset += snprintf(dbuffer+doffset, dmax-doffset, ",");
}
doffset += snprintf(dbuffer+doffset, dmax-doffset, "%s", source);
offset += snprintf(buffer+offset, max-offset, " -v %s:%s", source, mount->target);
free(source);
} else {
offset += snprintf(buffer+offset, max-offset, " -v %s:%s", mount->source, mount->target);
}
if(mount->options) {
offset += snprintf(buffer+offset, max-offset, ":%s", mount->options);
}
}
for(GListPtr pIter = data->ports; pIter != NULL; pIter = pIter->next) {
container_port_t *port = pIter->data;
if(tuple->ipaddr) {
offset += snprintf(buffer+offset, max-offset, " -p %s:%s:%s",
tuple->ipaddr, port->source, port->target);
} else {
offset += snprintf(buffer+offset, max-offset, " -p %s:%s", port->source, port->target);
}
}
if(data->docker_run_options) {
offset += snprintf(buffer+offset, max-offset, " %s", data->docker_run_options);
}
if(data->docker_host_options) {
offset += snprintf(buffer+offset, max-offset, " %s", data->docker_host_options);
}
create_nvp(xml_obj, "run_opts", buffer);
free(buffer);
create_nvp(xml_obj, "mount_points", dbuffer);
free(dbuffer);
if(tuple->child) {
if(data->docker_run_command) {
create_nvp(xml_obj, "run_cmd", data->docker_run_command);
} else {
create_nvp(xml_obj, "run_cmd", SBIN_DIR"/pacemaker_remoted");
}
/* TODO: Allow users to specify their own?
*
* We just want to know if the container is alive, we'll
* monitor the child independently
*/
create_nvp(xml_obj, "monitor_cmd", "/bin/true");
/* } else if(child && data->untrusted) {
* Support this use-case?
*
* The ability to have resources started/stopped by us, but
* unable to set attributes, etc.
*
* Arguably better to control API access this with ACLs like
* "normal" remote nodes
*
* create_nvp(xml_obj, "run_cmd", "/usr/libexec/pacemaker/lrmd");
* create_nvp(xml_obj, "monitor_cmd", "/usr/libexec/pacemaker/lrmd_internal_ctl -c poke");
*/
} else {
if(data->docker_run_command) {
create_nvp(xml_obj, "run_cmd", data->docker_run_command);
}
/* TODO: Allow users to specify their own?
*
* We don't know what's in the container, so we just want
* to know if it is alive
*/
create_nvp(xml_obj, "monitor_cmd", "/bin/true");
}
xml_obj = create_xml_node(xml_docker, "operations");
create_op(xml_obj, ID(xml_docker), "monitor", "60s");
// TODO: Other ops? Timeouts and intervals from underlying resource?
if (common_unpack(xml_docker, &tuple->docker, NULL, data_set) == FALSE) {
return FALSE;
}
parent->children = g_list_append(parent->children, tuple->docker);
tuple->docker->parent = parent;
return TRUE;
}
static bool
create_remote_resource(
resource_t *parent, container_variant_data_t *data, container_grouping_t *tuple,
pe_working_set_t * data_set)
{
if (tuple->child && valid_network(data)) {
+ GHashTableIter gIter;
node_t *node = NULL;
xmlNode *xml_obj = NULL;
xmlNode *xml_remote = NULL;
char *nodeid = crm_strdup_printf("%s-%d", data->prefix, tuple->offset);
char *id = NULL;
if (remote_id_conflict(nodeid, data_set)) {
// The biggest hammer we have
id = crm_strdup_printf("pcmk-internal-%s-remote-%d", tuple->child->id, tuple->offset);
CRM_ASSERT(remote_id_conflict(id, data_set) == FALSE);
} else {
id = strdup(nodeid);
}
xml_remote = create_resource(id, "pacemaker", "remote");
free(id);
xml_obj = create_xml_node(xml_remote, "operations");
create_op(xml_obj, ID(xml_remote), "monitor", "60s");
xml_obj = create_xml_node(xml_remote, XML_TAG_ATTR_SETS);
crm_xml_set_id(xml_obj, "%s-attributes-%d", data->prefix, tuple->offset);
if(tuple->ipaddr) {
create_nvp(xml_obj, "addr", tuple->ipaddr);
} else {
// REMOTE_CONTAINER_HACK: Allow remote nodes that start containers with pacemaker remote inside
create_nvp(xml_obj, "addr", "#uname");
}
if(data->control_port) {
create_nvp(xml_obj, "port", data->control_port);
} else {
create_nvp(xml_obj, "port", crm_itoa(DEFAULT_REMOTE_PORT));
}
xml_obj = create_xml_node(xml_remote, XML_TAG_META_SETS);
crm_xml_set_id(xml_obj, "%s-meta-%d", data->prefix, tuple->offset);
create_nvp(xml_obj, XML_OP_ATTR_ALLOW_MIGRATE, "false");
// Sets up node->details->remote_rsc->container == tuple->docker
create_nvp(xml_obj, XML_RSC_ATTR_CONTAINER, tuple->docker->id);
// TODO: Do this generically, eg with rsc->flags
// create_nvp(xml_obj, XML_RSC_ATTR_INTERNAL_RSC, "true"); // Suppress printing
// tuple->docker->fillers = g_list_append(tuple->docker->fillers, child);
/* Ensure a node has been created for the guest (it may have already
* been, if it has a permanent node attribute), and ensure its weight is
* -INFINITY so no other resources can run on it.
*/
node = pe_find_node(data_set->nodes, nodeid);
if (node == NULL) {
node = pe_create_node(strdup(nodeid), nodeid, "remote", "-INFINITY",
data_set);
} else {
node->weight = -INFINITY;
}
tuple->node = node_copy(node);
tuple->node->weight = 500;
nodeid = NULL;
id = NULL;
if (common_unpack(xml_remote, &tuple->remote, NULL, data_set) == FALSE) {
return FALSE;
}
+ g_hash_table_iter_init(&gIter, tuple->remote->allowed_nodes);
+ while (g_hash_table_iter_next(&gIter, NULL, (void **)&node)) {
+ if(is_remote_node(node)) {
+ /* Remote resources can only run on 'normal' cluster node */
+ node->weight = -INFINITY;
+ }
+ }
+
tuple->node->details->remote_rsc = tuple->remote;
parent->children = g_list_append(parent->children, tuple->remote);
}
return TRUE;
}
static bool
create_container(
resource_t *parent, container_variant_data_t *data, container_grouping_t *tuple,
pe_working_set_t * data_set)
{
if(create_docker_resource(parent, data, tuple, data_set) == FALSE) {
return TRUE;
}
if(create_ip_resource(parent, data, tuple, data_set) == FALSE) {
return TRUE;
}
if(create_remote_resource(parent, data, tuple, data_set) == FALSE) {
return TRUE;
}
if(tuple->child && tuple->ipaddr) {
add_hash_param(tuple->child->meta, "external-ip", tuple->ipaddr);
}
return FALSE;
}
static void mount_free(container_mount_t *mount)
{
free(mount->source);
free(mount->target);
free(mount->options);
free(mount);
}
static void port_free(container_port_t *port)
{
free(port->source);
free(port->target);
free(port);
}
gboolean
container_unpack(resource_t * rsc, pe_working_set_t * data_set)
{
const char *value = NULL;
xmlNode *xml_obj = NULL;
xmlNode *xml_resource = NULL;
container_variant_data_t *container_data = NULL;
CRM_ASSERT(rsc != NULL);
pe_rsc_trace(rsc, "Processing resource %s...", rsc->id);
container_data = calloc(1, sizeof(container_variant_data_t));
rsc->variant_opaque = container_data;
container_data->prefix = strdup(rsc->id);
xml_obj = first_named_child(rsc->xml, "docker");
if(xml_obj == NULL) {
return FALSE;
}
value = crm_element_value(xml_obj, "masters");
container_data->masters = crm_parse_int(value, "0");
if (container_data->masters < 0) {
pe_err("'masters' for %s must be nonnegative integer, using 0",
rsc->id);
container_data->masters = 0;
}
value = crm_element_value(xml_obj, "replicas");
if ((value == NULL) && (container_data->masters > 0)) {
container_data->replicas = container_data->masters;
} else {
container_data->replicas = crm_parse_int(value, "1");
}
if (container_data->replicas < 1) {
pe_err("'replicas' for %s must be positive integer, using 1", rsc->id);
container_data->replicas = 1;
}
/*
* Communication between containers on the same host via the
* floating IPs only works if docker is started with:
* --userland-proxy=false --ip-masq=false
*/
value = crm_element_value(xml_obj, "replicas-per-host");
container_data->replicas_per_host = crm_parse_int(value, "1");
if (container_data->replicas_per_host < 1) {
pe_err("'replicas-per-host' for %s must be positive integer, using 1",
rsc->id);
container_data->replicas_per_host = 1;
}
if (container_data->replicas_per_host == 1) {
clear_bit(rsc->flags, pe_rsc_unique);
}
container_data->docker_run_command = crm_element_value_copy(xml_obj, "run-command");
container_data->docker_run_options = crm_element_value_copy(xml_obj, "options");
container_data->image = crm_element_value_copy(xml_obj, "image");
container_data->docker_network = crm_element_value_copy(xml_obj, "network");
xml_obj = first_named_child(rsc->xml, "network");
if(xml_obj) {
container_data->ip_range_start = crm_element_value_copy(xml_obj, "ip-range-start");
container_data->host_netmask = crm_element_value_copy(xml_obj, "host-netmask");
container_data->host_network = crm_element_value_copy(xml_obj, "host-interface");
container_data->control_port = crm_element_value_copy(xml_obj, "control-port");
for (xmlNode *xml_child = __xml_first_child_element(xml_obj); xml_child != NULL;
xml_child = __xml_next_element(xml_child)) {
container_port_t *port = calloc(1, sizeof(container_port_t));
port->source = crm_element_value_copy(xml_child, "port");
if(port->source == NULL) {
port->source = crm_element_value_copy(xml_child, "range");
} else {
port->target = crm_element_value_copy(xml_child, "internal-port");
}
if(port->source != NULL && strlen(port->source) > 0) {
if(port->target == NULL) {
port->target = strdup(port->source);
}
container_data->ports = g_list_append(container_data->ports, port);
} else {
pe_err("Invalid port directive %s", ID(xml_child));
port_free(port);
}
}
}
xml_obj = first_named_child(rsc->xml, "storage");
for (xmlNode *xml_child = __xml_first_child_element(xml_obj); xml_child != NULL;
xml_child = __xml_next_element(xml_child)) {
container_mount_t *mount = calloc(1, sizeof(container_mount_t));
mount->source = crm_element_value_copy(xml_child, "source-dir");
if(mount->source == NULL) {
mount->source = crm_element_value_copy(xml_child, "source-dir-root");
mount->flags = 1;
}
mount->target = crm_element_value_copy(xml_child, "target-dir");
mount->options = crm_element_value_copy(xml_child, "options");
if(mount->source && mount->target) {
container_data->mounts = g_list_append(container_data->mounts, mount);
} else {
pe_err("Invalid mount directive %s", ID(xml_child));
mount_free(mount);
}
}
xml_obj = first_named_child(rsc->xml, "primitive");
if (xml_obj && valid_network(container_data)) {
char *value = NULL;
xmlNode *xml_set = NULL;
if(container_data->masters > 0) {
xml_resource = create_xml_node(NULL, XML_CIB_TAG_MASTER);
} else {
xml_resource = create_xml_node(NULL, XML_CIB_TAG_INCARNATION);
}
crm_xml_set_id(xml_resource, "%s-%s", container_data->prefix, xml_resource->name);
xml_set = create_xml_node(xml_resource, XML_TAG_META_SETS);
crm_xml_set_id(xml_set, "%s-%s-meta", container_data->prefix, xml_resource->name);
create_nvp(xml_set, XML_RSC_ATTR_ORDERED, "true");
value = crm_itoa(container_data->replicas);
create_nvp(xml_set, XML_RSC_ATTR_INCARNATION_MAX, value);
free(value);
value = crm_itoa(container_data->replicas_per_host);
create_nvp(xml_set, XML_RSC_ATTR_INCARNATION_NODEMAX, value);
free(value);
if(container_data->replicas_per_host > 1) {
create_nvp(xml_set, XML_RSC_ATTR_UNIQUE, "true");
} else {
create_nvp(xml_set, XML_RSC_ATTR_UNIQUE, "false");
}
if(container_data->masters) {
value = crm_itoa(container_data->masters);
create_nvp(xml_set, XML_RSC_ATTR_MASTER_MAX, value);
free(value);
}
//crm_xml_add(xml_obj, XML_ATTR_ID, container_data->prefix);
add_node_copy(xml_resource, xml_obj);
} else if(xml_obj) {
pe_err("Cannot control %s inside %s without either ip-range-start or control-port",
rsc->id, ID(xml_obj));
return FALSE;
}
if(xml_resource) {
int lpc = 0;
GListPtr childIter = NULL;
resource_t *new_rsc = NULL;
container_mount_t *mount = NULL;
container_port_t *port = NULL;
int offset = 0, max = 1024;
char *buffer = NULL;
if (common_unpack(xml_resource, &new_rsc, rsc, data_set) == FALSE) {
pe_err("Failed unpacking resource %s", ID(rsc->xml));
if (new_rsc != NULL && new_rsc->fns != NULL) {
new_rsc->fns->free(new_rsc);
}
return FALSE;
}
container_data->child = new_rsc;
container_data->child->orig_xml = xml_obj; // Also the trigger for common_free()
// to free xml_resource as container_data->child->xml
mount = calloc(1, sizeof(container_mount_t));
mount->source = strdup(DEFAULT_REMOTE_KEY_LOCATION);
mount->target = strdup(DEFAULT_REMOTE_KEY_LOCATION);
mount->options = NULL;
mount->flags = 0;
container_data->mounts = g_list_append(container_data->mounts, mount);
mount = calloc(1, sizeof(container_mount_t));
mount->source = strdup(CRM_LOG_DIR "/bundles");
mount->target = strdup("/var/log");
mount->options = NULL;
mount->flags = 1;
container_data->mounts = g_list_append(container_data->mounts, mount);
port = calloc(1, sizeof(container_port_t));
if(container_data->control_port) {
port->source = strdup(container_data->control_port);
} else {
port->source = crm_itoa(DEFAULT_REMOTE_PORT);
}
port->target = strdup(port->source);
container_data->ports = g_list_append(container_data->ports, port);
buffer = calloc(1, max+1);
for(childIter = container_data->child->children; childIter != NULL; childIter = childIter->next) {
container_grouping_t *tuple = calloc(1, sizeof(container_grouping_t));
tuple->child = childIter->data;
tuple->offset = lpc++;
offset += allocate_ip(container_data, tuple, buffer+offset, max-offset);
container_data->tuples = g_list_append(container_data->tuples, tuple);
}
container_data->docker_host_options = buffer;
} else {
// Just a naked container, no pacemaker-remote
int offset = 0, max = 1024;
char *buffer = calloc(1, max+1);
for(int lpc = 0; lpc < container_data->replicas; lpc++) {
container_grouping_t *tuple = calloc(1, sizeof(container_grouping_t));
tuple->offset = lpc;
offset += allocate_ip(container_data, tuple, buffer+offset, max-offset);
container_data->tuples = g_list_append(container_data->tuples, tuple);
}
container_data->docker_host_options = buffer;
}
for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) {
container_grouping_t *tuple = (container_grouping_t *)gIter->data;
// TODO: Remove from list if create_container() returns TRUE
create_container(rsc, container_data, tuple, data_set);
}
if(container_data->child) {
rsc->children = g_list_append(rsc->children, container_data->child);
}
return TRUE;
}
static int
tuple_rsc_active(resource_t *rsc, gboolean all)
{
if (rsc) {
gboolean child_active = rsc->fns->active(rsc, all);
if (child_active && !all) {
return TRUE;
} else if (!child_active && all) {
return FALSE;
}
}
return -1;
}
gboolean
container_active(resource_t * rsc, gboolean all)
{
container_variant_data_t *container_data = NULL;
GListPtr iter = NULL;
get_container_variant_data(container_data, rsc);
for (iter = container_data->tuples; iter != NULL; iter = iter->next) {
container_grouping_t *tuple = (container_grouping_t *)(iter->data);
int rsc_active;
rsc_active = tuple_rsc_active(tuple->ip, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = tuple_rsc_active(tuple->child, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = tuple_rsc_active(tuple->docker, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
rsc_active = tuple_rsc_active(tuple->remote, all);
if (rsc_active >= 0) {
return (gboolean) rsc_active;
}
}
/* If "all" is TRUE, we've already checked that no resources were inactive,
* so return TRUE; if "all" is FALSE, we didn't find any active resources,
* so return FALSE.
*/
return all;
}
resource_t *
find_container_child(const char *stem, resource_t * rsc, node_t *node)
{
container_variant_data_t *container_data = NULL;
resource_t *parent = uber_parent(rsc);
CRM_ASSERT(parent->parent);
parent = parent->parent;
get_container_variant_data(container_data, parent);
if (is_not_set(rsc->flags, pe_rsc_unique)) {
for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) {
container_grouping_t *tuple = (container_grouping_t *)gIter->data;
CRM_ASSERT(tuple);
if(tuple->node->details == node->details) {
rsc = tuple->child;
break;
}
}
}
if (rsc && safe_str_neq(stem, rsc->id)) {
free(rsc->clone_name);
rsc->clone_name = strdup(stem);
}
return rsc;
}
static void
print_rsc_in_list(resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
if (rsc != NULL) {
if (options & pe_print_html) {
status_print("<li>");
}
rsc->fns->print(rsc, pre_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
static void
container_print_xml(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
container_variant_data_t *container_data = NULL;
char *child_text = NULL;
CRM_CHECK(rsc != NULL, return);
if (pre_text == NULL) {
pre_text = "";
}
child_text = crm_concat(pre_text, " ", ' ');
get_container_variant_data(container_data, rsc);
status_print("%s<bundle ", pre_text);
status_print("id=\"%s\" ", rsc->id);
status_print("type=\"docker\" ");
status_print("image=\"%s\" ", container_data->image);
status_print("unique=\"%s\" ", is_set(rsc->flags, pe_rsc_unique)? "true" : "false");
status_print("managed=\"%s\" ", is_set(rsc->flags, pe_rsc_managed) ? "true" : "false");
status_print("failed=\"%s\" ", is_set(rsc->flags, pe_rsc_failed) ? "true" : "false");
status_print(">\n");
for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) {
container_grouping_t *tuple = (container_grouping_t *)gIter->data;
CRM_ASSERT(tuple);
status_print("%s <replica id=\"%d\">\n", pre_text, tuple->offset);
print_rsc_in_list(tuple->ip, child_text, options, print_data);
print_rsc_in_list(tuple->child, child_text, options, print_data);
print_rsc_in_list(tuple->docker, child_text, options, print_data);
print_rsc_in_list(tuple->remote, child_text, options, print_data);
status_print("%s </replica>\n", pre_text);
}
status_print("%s</bundle>\n", pre_text);
free(child_text);
}
static void
tuple_print(container_grouping_t * tuple, const char *pre_text, long options, void *print_data)
{
node_t *node = NULL;
resource_t *rsc = tuple->child;
int offset = 0;
char buffer[LINE_MAX];
if(rsc == NULL) {
rsc = tuple->docker;
}
if(tuple->remote) {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s", rsc_printable_id(tuple->remote));
} else {
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s", rsc_printable_id(tuple->docker));
}
if(tuple->ipaddr) {
offset += snprintf(buffer + offset, LINE_MAX - offset, " (%s)", tuple->ipaddr);
}
if(tuple->remote && tuple->remote->running_on != NULL) {
node = tuple->remote->running_on->data;
} else if (tuple->remote == NULL && rsc->running_on != NULL) {
node = rsc->running_on->data;
}
common_print(rsc, pre_text, buffer, node, options, print_data);
}
void
container_print(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
container_variant_data_t *container_data = NULL;
char *child_text = NULL;
CRM_CHECK(rsc != NULL, return);
if (options & pe_print_xml) {
container_print_xml(rsc, pre_text, options, print_data);
return;
}
get_container_variant_data(container_data, rsc);
if (pre_text == NULL) {
pre_text = " ";
}
status_print("%sDocker container%s: %s [%s]%s%s\n",
pre_text, container_data->replicas>1?" set":"", rsc->id, container_data->image,
is_set(rsc->flags, pe_rsc_unique) ? " (unique)" : "",
is_set(rsc->flags, pe_rsc_managed) ? "" : " (unmanaged)");
if (options & pe_print_html) {
status_print("<br />\n<ul>\n");
}
for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) {
container_grouping_t *tuple = (container_grouping_t *)gIter->data;
CRM_ASSERT(tuple);
if (options & pe_print_html) {
status_print("<li>");
}
if(is_set(options, pe_print_clone_details)) {
child_text = crm_strdup_printf(" %s", pre_text);
if(g_list_length(container_data->tuples) > 1) {
status_print(" %sReplica[%d]\n", pre_text, tuple->offset);
}
if (options & pe_print_html) {
status_print("<br />\n<ul>\n");
}
print_rsc_in_list(tuple->ip, child_text, options, print_data);
print_rsc_in_list(tuple->docker, child_text, options, print_data);
print_rsc_in_list(tuple->remote, child_text, options, print_data);
print_rsc_in_list(tuple->child, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</ul>\n");
}
} else {
child_text = crm_strdup_printf("%s ", pre_text);
tuple_print(tuple, child_text, options, print_data);
}
free(child_text);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
if (options & pe_print_html) {
status_print("</ul>\n");
}
}
void
tuple_free(container_grouping_t *tuple)
{
if(tuple == NULL) {
return;
}
// TODO: Free tuple->node ?
if(tuple->ip) {
tuple->ip->fns->free(tuple->ip);
tuple->ip = NULL;
}
if(tuple->child) {
tuple->child->fns->free(tuple->child);
tuple->child = NULL;
}
if(tuple->docker) {
tuple->docker->fns->free(tuple->docker);
tuple->docker = NULL;
}
if(tuple->remote) {
tuple->remote->fns->free(tuple->remote);
tuple->remote = NULL;
}
free(tuple->ipaddr);
free(tuple);
}
void
container_free(resource_t * rsc)
{
container_variant_data_t *container_data = NULL;
CRM_CHECK(rsc != NULL, return);
get_container_variant_data(container_data, rsc);
pe_rsc_trace(rsc, "Freeing %s", rsc->id);
free(container_data->prefix);
free(container_data->image);
free(container_data->control_port);
free(container_data->host_network);
free(container_data->host_netmask);
free(container_data->ip_range_start);
free(container_data->docker_network);
free(container_data->docker_run_options);
free(container_data->docker_run_command);
free(container_data->docker_host_options);
g_list_free_full(container_data->tuples, (GDestroyNotify)tuple_free);
g_list_free_full(container_data->mounts, (GDestroyNotify)mount_free);
g_list_free_full(container_data->ports, (GDestroyNotify)port_free);
common_free(rsc);
}
enum rsc_role_e
container_resource_state(const resource_t * rsc, gboolean current)
{
enum rsc_role_e container_role = RSC_ROLE_UNKNOWN;
return container_role;
}