-
Notifications
You must be signed in to change notification settings - Fork 0
/
_resources_management.tpl
160 lines (141 loc) · 7.27 KB
/
_resources_management.tpl
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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
{{- /* Usage: {{ include "helm_lib_resources_management_pod_resources" (list <resources configuration> [ephemeral storage requests]) }} */ -}}
{{- /* returns rendered resources section based on configuration if it is */ -}}
{{- define "helm_lib_resources_management_pod_resources" -}}
{{- $configuration := index . 0 -}} {{- /* VPA resource configuration [example](https://deckhouse.io/documentation/v1/modules/110-istio/configuration.html#parameters-controlplane-resourcesmanagement) */ -}}
{{- /* Ephemeral storage requests */ -}}
{{- $ephemeral_storage := "50Mi" -}}
{{- if eq (len .) 2 -}}
{{- $ephemeral_storage = index . 1 -}}
{{- end -}}
{{- $pod_resources := (include "helm_lib_resources_management_original_pod_resources" $configuration | fromYaml) -}}
{{- if not (hasKey $pod_resources "requests") -}}
{{- $_ := set $pod_resources "requests" (dict) -}}
{{- end -}}
{{- $_ := set $pod_resources.requests "ephemeral-storage" $ephemeral_storage -}}
{{- $pod_resources | toYaml -}}
{{- end -}}
{{- /* Usage: {{ include "helm_lib_resources_management_original_pod_resources" <resources configuration> }} */ -}}
{{- /* returns rendered resources section based on configuration if it is present */ -}}
{{- define "helm_lib_resources_management_original_pod_resources" -}}
{{- $configuration := . -}} {{- /* VPA resource configuration [example](https://deckhouse.io/documentation/v1/modules/110-istio/configuration.html#parameters-controlplane-resourcesmanagement) */ -}}
{{- if $configuration -}}
{{- if eq $configuration.mode "Static" -}}
{{- $configuration.static | toYaml -}}
{{- else if eq $configuration.mode "VPA" -}}
{{- $resources := dict "requests" (dict) "limits" (dict) -}}
{{- if $configuration.vpa.cpu -}}
{{- if $configuration.vpa.cpu.min -}}
{{- $_ := set $resources.requests "cpu" ($configuration.vpa.cpu.min | toString) -}}
{{- end -}}
{{- if $configuration.vpa.cpu.limitRatio -}}
{{- $cpuLimitMillicores := round (mulf (include "helm_lib_resources_management_cpu_units_to_millicores" $configuration.vpa.cpu.min) $configuration.vpa.cpu.limitRatio) 0 | int64 -}}
{{- $_ := set $resources.limits "cpu" (printf "%dm" $cpuLimitMillicores) -}}
{{- end -}}
{{- end -}}
{{- if $configuration.vpa.memory -}}
{{- if $configuration.vpa.memory.min -}}
{{- $_ := set $resources.requests "memory" ($configuration.vpa.memory.min | toString) -}}
{{- end -}}
{{- if $configuration.vpa.memory.limitRatio -}}
{{- $memoryLimitBytes := round (mulf (include "helm_lib_resources_management_memory_units_to_bytes" $configuration.vpa.memory.min) $configuration.vpa.memory.limitRatio) 0 | int64 -}}
{{- $_ := set $resources.limits "memory" (printf "%d" $memoryLimitBytes) -}}
{{- end -}}
{{- end -}}
{{- $resources | toYaml -}}
{{- else -}}
{{- cat "ERROR: unknown resource management mode: " $configuration.mode | fail -}}
{{- end -}}
{{- end -}}
{{- end }}
{{- /* Usage: {{ include "helm_lib_resources_management_vpa_spec" (list <target apiversion> <target kind> <target name> <target container> <resources configuration> ) }} */ -}}
{{- /* returns rendered vpa spec based on configuration and target reference */ -}}
{{- define "helm_lib_resources_management_vpa_spec" -}}
{{- $targetAPIVersion := index . 0 -}} {{- /* Target API version */ -}}
{{- $targetKind := index . 1 -}} {{- /* Target Kind */ -}}
{{- $targetName := index . 2 -}} {{- /* Target Name */ -}}
{{- $targetContainer := index . 3 -}} {{- /* Target container name */ -}}
{{- $configuration := index . 4 -}} {{- /* VPA resource configuration [example](https://deckhouse.io/documentation/v1/modules/110-istio/configuration.html#parameters-controlplane-resourcesmanagement) */ -}}
targetRef:
apiVersion: {{ $targetAPIVersion }}
kind: {{ $targetKind }}
name: {{ $targetName }}
{{- if eq ($configuration.mode) "VPA" }}
updatePolicy:
updateMode: {{ $configuration.vpa.mode | quote }}
resourcePolicy:
containerPolicies:
- containerName: {{ $targetContainer }}
maxAllowed:
cpu: {{ $configuration.vpa.cpu.max | quote }}
memory: {{ $configuration.vpa.memory.max | quote }}
minAllowed:
cpu: {{ $configuration.vpa.cpu.min | quote }}
memory: {{ $configuration.vpa.memory.min | quote }}
controlledValues: RequestsAndLimits
{{- else }}
updatePolicy:
updateMode: "Off"
{{- end }}
{{- end }}
{{- /* Usage: {{ include "helm_lib_resources_management_cpu_units_to_millicores" <cpu units> }} */ -}}
{{- /* helper for converting cpu units to millicores */ -}}
{{- define "helm_lib_resources_management_cpu_units_to_millicores" -}}
{{- $units := . | toString -}}
{{- if hasSuffix "m" $units -}}
{{- trimSuffix "m" $units -}}
{{- else -}}
{{- atoi $units | mul 1000 -}}
{{- end }}
{{- end }}
{{- /* Usage: {{ include "helm_lib_resources_management_memory_units_to_bytes" <memory units> }} */ -}}
{{- /* helper for converting memory units to bytes */ -}}
{{- define "helm_lib_resources_management_memory_units_to_bytes" }}
{{- $units := . | toString -}}
{{- if hasSuffix "k" $units -}}
{{- trimSuffix "k" $units | atoi | mul 1000 -}}
{{- else if hasSuffix "M" $units -}}
{{- trimSuffix "M" $units | atoi | mul 1000000 -}}
{{- else if hasSuffix "G" $units -}}
{{- trimSuffix "G" $units | atoi | mul 1000000000 -}}
{{- else if hasSuffix "T" $units -}}
{{- trimSuffix "T" $units | atoi | mul 1000000000000 -}}
{{- else if hasSuffix "P" $units -}}
{{- trimSuffix "P" $units | atoi | mul 1000000000000000 -}}
{{- else if hasSuffix "E" $units -}}
{{- trimSuffix "E" $units | atoi | mul 1000000000000000000 -}}
{{- else if hasSuffix "Ki" $units -}}
{{- trimSuffix "Ki" $units | atoi | mul 1024 -}}
{{- else if hasSuffix "Mi" $units -}}
{{- trimSuffix "Mi" $units | atoi | mul 1024 | mul 1024 -}}
{{- else if hasSuffix "Gi" $units -}}
{{- trimSuffix "Gi" $units | atoi | mul 1024 | mul 1024 | mul 1024 -}}
{{- else if hasSuffix "Ti" $units -}}
{{- trimSuffix "Ti" $units | atoi | mul 1024 | mul 1024 | mul 1024 | mul 1024 -}}
{{- else if hasSuffix "Pi" $units -}}
{{- trimSuffix "Pi" $units | atoi | mul 1024 | mul 1024 | mul 1024 | mul 1024 | mul 1024 -}}
{{- else if hasSuffix "Ei" $units -}}
{{- trimSuffix "Ei" $units | atoi | mul 1024 | mul 1024 | mul 1024 | mul 1024 | mul 1024 | mul 1024 -}}
{{- else if regexMatch "^[0-9]+$" $units -}}
{{- $units -}}
{{- else -}}
{{- cat "ERROR: unknown memory format:" $units | fail -}}
{{- end }}
{{- end }}
{{- /* Usage: {{ include "helm_lib_vpa_kube_rbac_proxy_resources" . }} */ -}}
{{- /* helper for VPA resources for kube_rbac_proxy */ -}}
{{- define "helm_lib_vpa_kube_rbac_proxy_resources" }}
{{- /* Template context with .Values, .Chart, etc */ -}}
- containerName: kube-rbac-proxy
minAllowed:
{{- include "helm_lib_container_kube_rbac_proxy_resources" . | nindent 4 }}
maxAllowed:
cpu: 20m
memory: 25Mi
{{- end }}
{{- /* Usage: {{ include "helm_lib_container_kube_rbac_proxy_resources" . }} */ -}}
{{- /* helper for container resources for kube_rbac_proxy */ -}}
{{- define "helm_lib_container_kube_rbac_proxy_resources" }}
{{- /* Template context with .Values, .Chart, etc */ -}}
cpu: 10m
memory: 25Mi
{{- end }}