}
}
+ grouping vca-metrics {
+ description
+ "Information about the VNF or VDU metrics";
+ list metrics {
+ description "List of VCA related metrics";
+ key "name";
+ leaf name {
+ description
+ "Name of the metric, as defined in the Juju charm.";
+ type string;
+ }
+ }
+ } // END - grouping vca-metrics
+
grouping vca-configuration {
description
"Information about the VNF or VDU configuration. Note:
}
}
}
+
+ uses manotypes:vca-metrics;
+
} // END - grouping vca-configuration
typedef virtual-link-type {
}
}
+ typedef nfvi-metric-type {
+ description "Type of NFVI metric to be monitored";
+ type enumeration {
+ enum cpu_utilization;
+ enum average_memory_utilization;
+ enum disk_read_ops;
+ enum disk_write_ops;
+ enum disk_read_bytes;
+ enum disk_write_bytes;
+ enum packets_sent;
+ enum packets_received;
+ enum packets_dropped;
+ }
+ }
+
+ typedef scaling-trigger {
+ type enumeration {
+ enum pre-scale-in {
+ value 1;
+ }
+ enum post-scale-in {
+ value 2;
+ }
+ enum pre-scale-out {
+ value 3;
+ }
+ enum post-scale-out {
+ value 4;
+ }
+ }
+ }
+
+ typedef scaling-policy-type {
+ type enumeration {
+ enum manual {
+ value 1;
+ }
+ enum automatic {
+ value 2;
+ }
+ }
+ }
+
+ typedef scaling-criteria-operation {
+ type enumeration {
+ enum AND {
+ value 1;
+ }
+ enum OR {
+ value 2;
+ }
+ }
+ }
+
grouping vm-flavor {
container vm-flavor {
leaf vcpu-count {
}
}
- grouping monitoring-param {
+ grouping http-endpoints {
list http-endpoint {
description
"List of http endpoints to be used by monitoring params";
}
}
}
-
- list monitoring-param {
- description
- "List of monitoring parameters at the network service level";
- key id;
- leaf id {
- type string;
- }
-
- leaf name {
- type string;
- }
-
- leaf http-endpoint-ref {
- type leafref {
- path "../../http-endpoint/path";
- }
- }
-
- leaf json-query-method {
- type json-query-method;
- default "NAMEKEY";
- }
-
- container json-query-params {
- leaf json-path {
- description
- "The jsonpath to use to extract value from JSON structure";
- type string;
- }
- leaf object-path {
- description
- "The objectpath to use to extract value from JSON structure";
- type string;
- }
- }
-
- uses monitoring-param-ui-data;
- uses monitoring-param-value;
-
- }
}
grouping monitoring-param-aggregation {
}
}
- typedef alarm-operation-type {
+ typedef relational-operation-type {
description
- "The relational operator used to define whether an alarm
- should be triggered in certain scenarios, such as if the
- metric statistic goes above or below a specified value.";
+ "The relational operator used to define whether an alarm,
+ scaling event, etc. should be triggered in certain scenarios,
+ such as if the metric statistic goes above or below a specified
+ value.";
type enumeration {
enum GE; // greater than or equal
enum LE; // less than or equal
"The relational operator used to define whether an alarm should be
triggered in certain scenarios, such as if the metric statistic
goes above or below a specified value.";
- type alarm-operation-type;
+ type relational-operation-type;
}
leaf value {
type string;
}
+ leaf scaling-type {
+ description
+ "Type of scaling";
+ type manotypes:scaling-policy-type;
+ }
+
leaf enabled {
description
"Specifies if the scaling policy can be applied";
"Operation to be applied to check between scaling criterias to
check if the scale in threshold condition has been met.
Defaults to AND";
- type scaling-criteria-operation;
+ type manotypes:scaling-criteria-operation;
default AND;
}
"Operation to be applied to check between scaling criterias to
check if the scale out threshold condition has been met.
Defauls to OR";
- type scaling-criteria-operation;
+ type manotypes:scaling-criteria-operation;
default OR;
}
type uint64;
}
+ leaf scale-in-relational-operation {
+ description
+ "The relational operator used to compare the monitoring param
+ against the scale-in-threshold.";
+ type manotypes:relational-operation-type;
+ default LE;
+ }
+
leaf scale-out-threshold {
description
"Value above which scale-out requests are generated";
type uint64;
}
+ leaf scale-out-relational-operation {
+ description
+ "The relational operator used to compare the monitoring param
+ against the scale-out-threshold.";
+ type manotypes:relational-operation-type;
+ default GE;
+ }
+
leaf ns-monitoring-param-ref {
description
"Reference to the NS level monitoring parameter
leaf trigger {
description "scaling trigger";
- type scaling-trigger;
+ type manotypes:scaling-trigger;
}
leaf ns-service-primitive-name-ref {
uses manotypes:vca-configuration;
}
+ list monitoring-param {
+ description
+ "List of VDU-related monitoring parameters at NFVI level";
+ key id;
+ leaf id {
+ description "The unique id of the monitoring param at VDU level";
+ type string;
+ }
+
+ leaf nfvi-metric {
+ description "The associated NFVI metric to be monitored";
+ type manotypes:nfvi-metric-type;
+ }
+
+ leaf interface-name-ref {
+ description
+ "Reference to a VDU interface name. Applicable only when the nfvi-metric
+ refers to an interface and not to the VM";
+ type leafref {
+ path "../../interface/name";
+ }
+ }
+ }
+
choice cloud-init-input {
description
"Indicates how the contents of cloud-init script are provided.
type string;
}
- uses manotypes:monitoring-param;
+ uses manotypes:http-endpoints;
+
+ list scaling-group-descriptor {
+ description
+ "scaling group descriptor within the VNF.
+ The scaling group defines a group of VDUs,
+ and the ratio of VDUs in the VNF
+ that is used as target for scaling action";
+
+ key "name";
+
+ leaf name {
+ description "Name of this scaling group.";
+ type string;
+ }
+
+ list scaling-policy {
+
+ key "name";
+
+ leaf name {
+ description
+ "Name of the scaling policy";
+ type string;
+ }
+
+ leaf scaling-type {
+ description
+ "Type of scaling";
+ type manotypes:scaling-policy-type;
+ }
+
+ leaf enabled {
+ description
+ "Specifies if the scaling policy can be applied";
+ type boolean;
+ default true;
+ }
+
+ leaf scale-in-operation-type {
+ description
+ "Operation to be applied to check between scaling criterias to
+ check if the scale in threshold condition has been met.
+ Defaults to AND";
+ type manotypes:scaling-criteria-operation;
+ default AND;
+ }
+
+ leaf scale-out-operation-type {
+ description
+ "Operation to be applied to check between scaling criterias to
+ check if the scale out threshold condition has been met.
+ Defauls to OR";
+ type manotypes:scaling-criteria-operation;
+ default OR;
+ }
+
+ leaf threshold-time {
+ description
+ "The duration for which the criteria must hold true";
+ type uint32;
+ mandatory true;
+ }
+
+ leaf cooldown-time {
+ description
+ "The duration after a scaling-in/scaling-out action has been
+ triggered, for which there will be no further optional";
+ type uint32;
+ mandatory true;
+ }
+
+ list scaling-criteria {
+ description
+ "list of conditions to be met for generating scaling
+ requests";
+ key "name";
+
+ leaf name {
+ type string;
+ }
+
+ leaf scale-in-threshold {
+ description
+ "Value below which scale-in requests are generated";
+ type uint64;
+ }
+
+ leaf scale-in-relational-operation {
+ description
+ "The relational operator used to compare the monitoring param
+ against the scale-in-threshold.";
+ type manotypes:relational-operation-type;
+ default LE;
+ }
+
+ leaf scale-out-threshold {
+ description
+ "Value above which scale-out requests are generated";
+ type uint64;
+ }
+
+ leaf scale-out-relational-operation {
+ description
+ "The relational operator used to compare the monitoring param
+ against the scale-out-threshold.";
+ type manotypes:relational-operation-type;
+ default GE;
+ }
+
+ leaf vnf-monitoring-param-ref {
+ description
+ "Reference to the VNF level monitoring parameter
+ that is aggregated";
+ type leafref {
+ path "../../../../monitoring-param/id";
+ }
+ }
+ }
+ }
+
+ list vdu {
+ description "List of VDUs in this scaling group";
+ key "vdu-id-ref";
+
+ leaf vdu-id-ref {
+ description "Reference to the VDU id";
+ type leafref {
+ path "../../../vdu/id";
+ }
+ }
+
+ leaf count {
+ description
+ "count of this VDU id within this scaling group.
+ The count allows to define the number of instances
+ when a scaling action targets this scaling group";
+ type uint32;
+ default 1;
+ }
+ }
+
+ leaf min-instance-count {
+ description
+ "Minimum instances of the scaling group which are allowed.
+ These instances are created by default when the network service
+ is instantiated.";
+ type uint32;
+ default 0;
+ }
+
+ leaf max-instance-count {
+ description
+ "Maximum instances of this scaling group that are allowed
+ in a single network service. The network service scaling
+ will fail, when the number of service group instances
+ exceed the max-instance-count specified.";
+ type uint32;
+ default 10;
+ }
+
+ list scaling-config-action {
+ description "List of scaling config actions";
+ key "trigger";
+
+ leaf trigger {
+ description "scaling trigger";
+ type manotypes:scaling-trigger;
+ }
+
+ leaf vnf-config-primitive-name-ref {
+ description "Reference to the VNF config primitive";
+ type leafref {
+ path "../../../vnf-configuration/config-primitive/name";
+ }
+ }
+ }
+ }
+
+ list monitoring-param {
+ description
+ "List of monitoring parameters at the network service level";
+ key id;
+ leaf id {
+ type string;
+ }
+
+ leaf name {
+ type string;
+ }
+
+ uses manotypes:monitoring-param-aggregation;
+
+ choice monitoring-type {
+ description
+ "Defines the type of monitoring param to be used:
+ * vdu-monitorin-param: VDU-related metric (from NFVI)
+ * vnf-metric: VNF-related metric (from VCA)
+ * vdu-metric: VDU-related metric (from VCA)
+ ";
+
+ case vdu-monitoring-param {
+ description "VDU-related metric from the infrastructure";
+ leaf vdu-ref {
+ type leafref {
+ path "../../vdu/id";
+ }
+ }
+ leaf vdu-monitoring-param-ref {
+ type leafref {
+ path "../../vdu[id = current()/../vdu-ref]/monitoring-param/id";
+ }
+ }
+ }
+
+ case vnf-metric {
+ description "VNF-related metric (from VCA)";
+ leaf vnf-metric-name-ref {
+ type leafref {
+ path "../../vnf-configuration/metrics/name";
+ }
+ }
+ }
+
+ case vdu-metric {
+ description "VDU-related metric (from VCA)";
+ leaf vdu-id-ref {
+ type leafref {
+ path "../../vdu/id";
+ }
+ }
+ leaf vdu-metric-name-ref {
+ type leafref {
+ path "../../vdu[id = current()/../vdu-id-ref]/vdu-configuration/metrics/name";
+ }
+ }
+ }
+
+ }
+
+ leaf http-endpoint-ref {
+ type leafref {
+ path "../../http-endpoint/path";
+ }
+ }
+
+ leaf json-query-method {
+ type manotypes:json-query-method;
+ default "NAMEKEY";
+ }
+
+ container json-query-params {
+ leaf json-path {
+ description
+ "The jsonpath to use to extract value from JSON structure";
+ type string;
+ }
+ leaf object-path {
+ description
+ "The objectpath to use to extract value from JSON structure";
+ type string;
+ }
+ }
+
+ uses manotypes:monitoring-param-ui-data;
+ uses manotypes:monitoring-param-value;
+
+ }
list placement-groups {
description "List of placement groups at VNF level";
projects / osm / IM.git / commitdiff