-
Notifications
You must be signed in to change notification settings - Fork 91
/
cpu_advisor.go
111 lines (95 loc) · 5.35 KB
/
cpu_advisor.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
/*
Copyright 2022 The Katalyst Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cpu
import (
"strings"
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/errors"
"github.com/kubewharf/katalyst-core/cmd/katalyst-agent/app/options/sysadvisor/qosaware/resource/cpu/headroom"
"github.com/kubewharf/katalyst-core/cmd/katalyst-agent/app/options/sysadvisor/qosaware/resource/cpu/provision"
"github.com/kubewharf/katalyst-core/cmd/katalyst-agent/app/options/sysadvisor/qosaware/resource/cpu/region"
"github.com/kubewharf/katalyst-core/pkg/agent/sysadvisor/types"
"github.com/kubewharf/katalyst-core/pkg/config/agent/sysadvisor/qosaware/resource/cpu"
)
// CPUAdvisorOptions holds the configurations for cpu advisor in qos aware plugin
type CPUAdvisorOptions struct {
CPUProvisionPolicyPriority map[string]string
CPUHeadroomPolicyPriority map[string]string
CPUProvisionAssembler string
CPUHeadroomAssembler string
*headroom.CPUHeadroomPolicyOptions
*provision.CPUProvisionPolicyOptions
*region.CPURegionOptions
*CPUIsolationOptions
}
// NewCPUAdvisorOptions creates a new Options with a default config
func NewCPUAdvisorOptions() *CPUAdvisorOptions {
return &CPUAdvisorOptions{
CPUProvisionPolicyPriority: map[string]string{
string(types.QoSRegionTypeShare): string(types.CPUProvisionPolicyCanonical),
string(types.QoSRegionTypeIsolation): string(types.CPUProvisionPolicyCanonical),
string(types.QoSRegionTypeDedicatedNumaExclusive): string(types.CPUProvisionPolicyCanonical),
},
CPUHeadroomPolicyPriority: map[string]string{
string(types.QoSRegionTypeShare): string(types.CPUHeadroomPolicyCanonical),
string(types.QoSRegionTypeIsolation): string(types.CPUHeadroomPolicyCanonical),
string(types.QoSRegionTypeDedicatedNumaExclusive): string(types.CPUHeadroomPolicyCanonical),
},
CPUProvisionAssembler: string(types.CPUProvisionAssemblerCommon),
CPUHeadroomAssembler: string(types.CPUHeadroomAssemblerCommon),
CPUHeadroomPolicyOptions: headroom.NewCPUHeadroomPolicyOptions(),
CPUProvisionPolicyOptions: provision.NewCPUProvisionPolicyOptions(),
CPURegionOptions: region.NewCPURegionOptions(),
CPUIsolationOptions: NewCPUIsolationOptions(),
}
}
// AddFlags adds flags to the specified FlagSet.
func (o *CPUAdvisorOptions) AddFlags(fs *pflag.FlagSet) {
fs.StringToStringVar(&o.CPUProvisionPolicyPriority, "cpu-provision-policy-priority", o.CPUProvisionPolicyPriority,
"policies of each region type for cpu advisor to update resource provision, sorted by priority descending order, "+
"should be formatted as 'share=rama/canonical,dedicated-numa-exclusive=rama/canonical'")
fs.StringToStringVar(&o.CPUHeadroomPolicyPriority, "cpu-headroom-policy-priority", o.CPUHeadroomPolicyPriority,
"policies of each region type for cpu advisor to estimate resource headroom, sorted by priority descending order, "+
"should be formatted as 'share=rama/canonical,dedicated-numa-exclusive=rama/canonical'")
fs.StringVar(&o.CPUProvisionAssembler, "cpu-provision-assembler", o.CPUProvisionAssembler,
"cpu provision assembler for cpu advisor to generate node provision result from region provision results")
fs.StringVar(&o.CPUHeadroomAssembler, "cpu-headroom-assembler", o.CPUHeadroomAssembler,
"cpu headroom assembler for cpu advisor to generate node headroom from region headroom or node level policy")
o.CPUHeadroomPolicyOptions.AddFlags(fs)
o.CPUProvisionPolicyOptions.AddFlags(fs)
o.CPURegionOptions.AddFlags(fs)
o.CPUIsolationOptions.AddFlags(fs)
}
// ApplyTo fills up config with options
func (o *CPUAdvisorOptions) ApplyTo(c *cpu.CPUAdvisorConfiguration) error {
for regionType, policies := range o.CPUProvisionPolicyPriority {
provisionPolicies := strings.Split(policies, "/")
for _, policyName := range provisionPolicies {
c.ProvisionPolicies[types.QoSRegionType(regionType)] = append(c.ProvisionPolicies[types.QoSRegionType(regionType)], types.CPUProvisionPolicyName(policyName))
}
}
for regionType, policies := range o.CPUHeadroomPolicyPriority {
headroomPolicies := strings.Split(policies, "/")
for _, policyName := range headroomPolicies {
c.HeadroomPolicies[types.QoSRegionType(regionType)] = append(c.HeadroomPolicies[types.QoSRegionType(regionType)], types.CPUHeadroomPolicyName(policyName))
}
}
c.ProvisionAssembler = types.CPUProvisionAssemblerName(o.CPUProvisionAssembler)
c.HeadroomAssembler = types.CPUHeadroomAssemblerName(o.CPUHeadroomAssembler)
var errList []error
errList = append(errList, o.CPUHeadroomPolicyOptions.ApplyTo(c.CPUHeadroomPolicyConfiguration))
errList = append(errList, o.CPUProvisionPolicyOptions.ApplyTo(c.CPUProvisionPolicyConfiguration))
errList = append(errList, o.CPURegionOptions.ApplyTo(c.CPURegionConfiguration))
errList = append(errList, o.CPUIsolationOptions.ApplyTo(c.CPUIsolationConfiguration))
return errors.NewAggregate(errList)
}