forked from rook/rook
Travis Nielsen
53ed11f15b
The EdgeFS operator has been deprecated for some time in Rook. If the replacement is added back to Rook it can be completed according to the new guidelines in the documentation. https://rook.io/docs/rook/master/storage-providers.html Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
109 lines
3.0 KiB
Go
109 lines
3.0 KiB
Go
/*
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Copyright 2019 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package k8sutil
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import (
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"encoding/json"
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"fmt"
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"strings"
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netapi "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
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rookv1 "github.com/rook/rook/pkg/apis/rook.io/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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const (
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// publicNetworkSelectorKeyName is the network selector key for the ceph public network
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publicNetworkSelectorKeyName = "public"
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)
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// NetworkAttachmentConfig represents the configuration of the NetworkAttachmentDefinitions object
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type NetworkAttachmentConfig struct {
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CniVersion string `json:"cniVersion"`
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Type string `json:"type"`
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Master string `json:"master"`
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Mode string `json:"mode"`
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Ipam struct {
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Type string `json:"type"`
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Subnet string `json:"subnet"`
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Range string `json:"range"`
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RangeStart string `json:"rangeStart"`
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RangeEnd string `json:"rangeEnd"`
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Routes []struct {
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Dst string `json:"dst"`
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} `json:"routes"`
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Gateway string `json:"gateway"`
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} `json:"ipam"`
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}
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// ApplyMultus apply multus selector to Pods
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// Multus supports short and json syntax, use only one kind at a time.
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func ApplyMultus(net rookv1.NetworkSpec, objectMeta *metav1.ObjectMeta) error {
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v := make([]string, 0, 2)
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shortSyntax := false
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jsonSyntax := false
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for k, ns := range net.Selectors {
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var multusMap map[string]string
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err := json.Unmarshal([]byte(ns), &multusMap)
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if err == nil {
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jsonSyntax = true
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} else {
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shortSyntax = true
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}
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isCsi := strings.Contains(objectMeta.Labels["app"], "csi-")
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if isCsi {
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if k == publicNetworkSelectorKeyName {
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v = append(v, string(ns))
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}
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} else {
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v = append(v, string(ns))
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}
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}
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if shortSyntax && jsonSyntax {
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return fmt.Errorf("ApplyMultus: Can't mix short and JSON form")
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}
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networks := strings.Join(v, ", ")
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if jsonSyntax {
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networks = "[" + networks + "]"
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}
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t := rookv1.Annotations{
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"k8s.v1.cni.cncf.io/networks": networks,
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}
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t.ApplyToObjectMeta(objectMeta)
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return nil
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}
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// GetNetworkAttachmentConfig returns the NetworkAttachmentDefinitions configuration
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func GetNetworkAttachmentConfig(n netapi.NetworkAttachmentDefinition) (NetworkAttachmentConfig, error) {
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netConfigJSON := n.Spec.Config
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var netConfig NetworkAttachmentConfig
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err := json.Unmarshal([]byte(netConfigJSON), &netConfig)
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if err != nil {
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return netConfig, fmt.Errorf("failed to unmarshal netconfig json %q. %v", netConfigJSON, err)
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}
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return netConfig, nil
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}
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