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/* | ||
Copyright 2022 The Tekton 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. | ||
*/ | ||
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package config | ||
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import ( | ||
"fmt" | ||
"sort" | ||
"strings" | ||
) | ||
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// SpireConfig holds the images reference for a number of container images used | ||
// across tektoncd pipelines. | ||
type SpireConfig struct { | ||
// The trust domain corresponds to the trust root of a SPIFFE identity provider. | ||
TrustDomain string | ||
// Path to the spire agent socket defined by the CSI driver | ||
SocketPath string | ||
// Spire server address | ||
ServerAddr string | ||
// Prefix to attach to the node name when registering it with the spire server | ||
NodeAliasPrefix string | ||
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// MockSpire only to be used for testing the controller, will not exhibit | ||
// all characteristics of spire since it is only being used in the context | ||
// of process memory. | ||
MockSpire bool | ||
} | ||
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// Validate returns an error if any image is not set. | ||
func (c SpireConfig) Validate() error { | ||
var unset []string | ||
for _, f := range []struct { | ||
v, name string | ||
}{ | ||
{c.TrustDomain, "spire-trust-domain"}, | ||
{c.SocketPath, "spire-socket-path"}, | ||
{c.ServerAddr, "spire-server-addr"}, | ||
{c.NodeAliasPrefix, "spire-node-alias-prefix"}, | ||
} { | ||
if f.v == "" { | ||
unset = append(unset, f.name) | ||
} | ||
} | ||
if len(unset) > 0 { | ||
sort.Strings(unset) | ||
return fmt.Errorf("found unset image flags: %s", unset) | ||
} | ||
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if !strings.HasPrefix(c.NodeAliasPrefix, "/") { | ||
return fmt.Errorf("Spire node alias should start with a /") | ||
} | ||
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return nil | ||
} |
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