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087d5be7cc
* Handle longer ints in few places that might have one * add tests * add note * Add some more checking
93 lines
3.6 KiB
Smarty
93 lines
3.6 KiB
Smarty
{{/* Returns Pod Security Context */}}
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{{/* Call this template:
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{{ include "ix.v1.common.lib.pod.securityContext" (dict "rootCtx" $ "objectData" $objectData) }}
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rootCtx: The root context of the chart.
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objectData: The object data to be used to render the Pod.
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*/}}
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{{- define "ix.v1.common.lib.pod.securityContext" -}}
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{{- $rootCtx := .rootCtx -}}
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{{- $objectData := .objectData -}}
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{{- if not $rootCtx.Values.securityContext.pod -}}
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{{- fail "Pod - Expected non-empty <.Values.securityContext.pod>" -}}
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{{- end -}}
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{{/* Initialize from the "global" option */}}
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{{- $secContext := mustDeepCopy $rootCtx.Values.securityContext.pod -}}
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{{/* Override with pods option */}}
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{{- with $objectData.podSpec.securityContext -}}
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{{- $secContext = mustMergeOverwrite $secContext . -}}
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{{- end -}}
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{{/* TODO: Add supplemental groups
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devices (5, 10, 20, 24) (Only when devices is assigned on the pods containers)
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TODO: Unit Test the above cases
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*/}}
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{{- $gpuAdded := false -}}
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{{- range $GPUValues := $rootCtx.Values.scaleGPU -}}
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{{/* If there is a selector and pod is selected */}}
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{{- if $GPUValues.targetSelector -}}
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{{- if mustHas $objectData.shortName ($GPUValues.targetSelector | keys) -}}
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{{- $gpuAdded = true -}}
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{{- end -}}
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{{/* If there isnt a selector, but pod is primary */}}
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{{- else if $objectData.primary -}}
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{{- $gpuAdded = true -}}
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{{- end -}}
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{{- end -}}
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{{- if $gpuAdded -}}
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{{- $_ := set $secContext "supplementalGroups" (concat $secContext.supplementalGroups (list 44 107)) -}}
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{{- end -}}
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{{- $portRange := fromJson (include "ix.v1.common.lib.helpers.securityContext.getPortRange" (dict "rootCtx" $rootCtx "objectData" $objectData)) -}}
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{{- if and $portRange.low (le (int $portRange.low) 1024) -}} {{/* If a container wants to bind a port <= 1024 change the unprivileged_port_start */}}
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{{- if ne (include "ix.v1.common.lib.pod.hostNetwork" (dict "rootCtx" $rootCtx "objectData" $objectData)) "true" -}}
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{{- $_ := set $secContext "sysctls" (mustAppend $secContext.sysctls (dict "name" "net.ipv4.ip_unprivileged_port_start" "value" (printf "%v" $portRange.low))) -}}
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{{- end -}}
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{{- end -}}
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{{- if or (kindIs "invalid" $secContext.fsGroup) (eq (toString $secContext.fsGroup) "") -}}
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{{- fail "Pod - Expected non-empty <fsGroup>" -}}
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{{- end -}}
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{{/* Used by the fixedEnv template */}}
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{{- $_ := set $objectData.podSpec "calculatedFSGroup" $secContext.fsGroup -}}
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{{- if not $secContext.fsGroupChangePolicy -}}
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{{- fail "Pod - Expected non-empty <fsGroupChangePolicy>" -}}
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{{- end -}}
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{{- $policies := (list "Always" "OnRootMismatch") -}}
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{{- if not (mustHas $secContext.fsGroupChangePolicy $policies) -}}
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{{- fail (printf "Pod - Expected <fsGroupChangePolicy> to be one of [%s], but got [%s]" (join ", " $policies) $secContext.fsGroupChangePolicy) -}}
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{{- end }}
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fsGroup: {{ include "ix.v1.common.helper.makeIntOrNoop" $secContext.fsGroup }}
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fsGroupChangePolicy: {{ $secContext.fsGroupChangePolicy }}
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{{- with $secContext.supplementalGroups }}
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supplementalGroups:
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{{- range . }}
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- {{ include "ix.v1.common.helper.makeIntOrNoop" . }}
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{{- end -}}
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{{- else }}
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supplementalGroups: []
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{{- end -}}
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{{- with $secContext.sysctls }}
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sysctls:
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{{- range . }}
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{{- if not .name -}}
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{{- fail "Pod - Expected non-empty <name> in <sysctls>" -}}
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{{- end -}}
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{{- if not .value -}}
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{{- fail "Pod - Expected non-empty <value> in <sysctls>" -}}
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{{- end }}
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- name: {{ tpl .name $rootCtx | quote }}
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value: {{ tpl .value $rootCtx | quote }}
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{{- end -}}
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{{- else }}
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sysctls: []
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{{- end -}}
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{{- end -}}
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