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profile.go
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profile.go
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// Copyright (c) 2016-2017 Tigera, Inc. All rights reserved.
// 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 client
import (
"github.com/projectcalico/libcalico-go/lib/api"
"github.com/projectcalico/libcalico-go/lib/api/unversioned"
"github.com/projectcalico/libcalico-go/lib/backend/model"
"github.com/projectcalico/libcalico-go/lib/converter"
log "github.com/sirupsen/logrus"
)
// ProfileInterface has methods to work with Profile resources.
type ProfileInterface interface {
List(api.ProfileMetadata) (*api.ProfileList, error)
Get(api.ProfileMetadata) (*api.Profile, error)
Create(*api.Profile) (*api.Profile, error)
Update(*api.Profile) (*api.Profile, error)
Apply(*api.Profile) (*api.Profile, error)
Delete(api.ProfileMetadata) error
}
// profiles implements ProfileInterface
type profiles struct {
c *Client
}
// newProfiles returns a new ProfileInterface bound to the supplied client.
func newProfiles(c *Client) ProfileInterface {
return &profiles{c}
}
// Create creates a new profile.
func (h *profiles) Create(a *api.Profile) (*api.Profile, error) {
return a, h.c.create(*a, h)
}
// Update updates an existing profile.
func (h *profiles) Update(a *api.Profile) (*api.Profile, error) {
return a, h.c.update(*a, h)
}
// Apply updates a profile if it exists, or creates a new profile if it does not exist.
func (h *profiles) Apply(a *api.Profile) (*api.Profile, error) {
return a, h.c.apply(*a, h)
}
// Delete deletes an existing profile.
func (h *profiles) Delete(metadata api.ProfileMetadata) error {
return h.c.delete(metadata, h)
}
// Get returns information about a particular profile.
func (h *profiles) Get(metadata api.ProfileMetadata) (*api.Profile, error) {
if a, err := h.c.get(metadata, h); err != nil {
return nil, err
} else {
return a.(*api.Profile), nil
}
}
// List takes a Metadata, and returns a ProfileList that contains the list of profiles
// that match the Metadata (wildcarding missing fields).
func (h *profiles) List(metadata api.ProfileMetadata) (*api.ProfileList, error) {
l := api.NewProfileList()
err := h.c.list(metadata, h, l)
return l, err
}
// convertMetadataToListInterface converts a ProfileMetadata to a ProfileListOptions.
// This is part of the conversionHelper interface.
func (h *profiles) convertMetadataToListInterface(m unversioned.ResourceMetadata) (model.ListInterface, error) {
hm := m.(api.ProfileMetadata)
l := model.ProfileListOptions{
Name: hm.Name,
}
return l, nil
}
// convertMetadataToKey converts a ProfileMetadata to a ProfileKey
// This is part of the conversionHelper interface.
func (h *profiles) convertMetadataToKey(m unversioned.ResourceMetadata) (model.Key, error) {
hm := m.(api.ProfileMetadata)
k := model.ProfileKey{
Name: hm.Name,
}
return k, nil
}
// convertMetadataToKey converts a ProfileMetadata to a ProfileKey
// This is part of the conversionHelper interface.
func (h *profiles) convertAPIToKVPair(a unversioned.Resource) (*model.KVPair, error) {
ap := a.(api.Profile)
k, err := h.convertMetadataToKey(ap.Metadata)
if err != nil {
return nil, err
}
// Fix up tags and labels so to be empty values rather than nil. Felix does not
// expect a null value in the JSON, so we fix up to make Labels an empty map
// and tags an empty slice.
tags := ap.Metadata.Tags
if tags == nil {
log.Info("Tags is nil - convert to empty map for backend")
tags = []string{}
}
labels := ap.Metadata.Labels
if labels == nil {
log.Info("Labels is nil - convert to empty map for backend")
labels = map[string]string{}
}
d := model.KVPair{
Key: k,
Value: &model.Profile{
Rules: model.ProfileRules{
InboundRules: converter.RulesAPIToBackend(ap.Spec.IngressRules),
OutboundRules: converter.RulesAPIToBackend(ap.Spec.EgressRules),
},
Tags: tags,
Labels: labels,
},
}
return &d, nil
}
// convertKVPairToAPI converts a KVPair containing a backend Profile and ProfileKey
// to an API Profile structure.
// This is part of the conversionHelper interface.
func (h *profiles) convertKVPairToAPI(d *model.KVPair) (unversioned.Resource, error) {
bp := d.Value.(*model.Profile)
bk := d.Key.(model.ProfileKey)
ap := api.NewProfile()
ap.Metadata.Name = bk.Name
ap.Metadata.Labels = bp.Labels
if len(bp.Tags) == 0 {
ap.Metadata.Tags = nil
} else {
ap.Metadata.Tags = bp.Tags
}
ap.Spec.IngressRules = converter.RulesBackendToAPI(bp.Rules.InboundRules)
ap.Spec.EgressRules = converter.RulesBackendToAPI(bp.Rules.OutboundRules)
return ap, nil
}