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4fbede0989
Disabled by default to avoid breaking changes for upcoming release, although minor will be enabled by default. Using the new `--allow-ingress-hostname-collision` flag Capsule can ignore the Ingress hostnames collision allowing the Cluster Administrator to put in place a non-opinionated hostnames allocation.
102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
/*
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Copyright 2020 Clastix Labs.
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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 ingress
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import (
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"fmt"
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"strings"
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"github.com/clastix/capsule/api/v1alpha1"
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)
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type ingressClassForbidden struct {
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className string
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spec v1alpha1.AllowedListSpec
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}
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func NewIngressClassForbidden(className string, spec v1alpha1.AllowedListSpec) error {
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return &ingressClassForbidden{
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className: className,
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spec: spec,
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}
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}
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func (i ingressClassForbidden) Error() string {
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return fmt.Sprintf("Ingress Class %s is forbidden for the current Tenant%s", i.className, appendClassError(i.spec))
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}
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type ingressHostnameNotValid struct {
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invalidHostnames []string
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notMatchingHostnames []string
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spec v1alpha1.AllowedListSpec
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}
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type ingressHostnameCollision struct {
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hostname string
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}
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func (i ingressHostnameCollision) Error() string {
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return fmt.Sprintf("hostname %s is already used across the cluster: please, reach out to the system administrators", i.hostname)
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}
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func NewIngressHostnameCollision(hostname string) error {
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return ingressHostnameCollision{hostname: hostname}
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}
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func NewIngressHostnamesNotValid(invalidHostnames []string, notMatchingHostnames []string, spec v1alpha1.AllowedListSpec) error {
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return &ingressHostnameNotValid{invalidHostnames: invalidHostnames, notMatchingHostnames: notMatchingHostnames, spec: spec}
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}
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func (i ingressHostnameNotValid) Error() string {
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return fmt.Sprintf("Hostnames %s are not valid for the current Tenant. Hostnames %s not matching for the current Tenant%s",
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i.invalidHostnames, i.notMatchingHostnames, appendHostnameError(i.spec))
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}
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type ingressClassNotValid struct {
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spec v1alpha1.AllowedListSpec
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}
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func NewIngressClassNotValid(spec v1alpha1.AllowedListSpec) error {
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return &ingressClassNotValid{
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spec: spec,
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}
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}
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func (i ingressClassNotValid) Error() string {
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return "A valid Ingress Class must be used" + appendClassError(i.spec)
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}
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func appendClassError(spec v1alpha1.AllowedListSpec) (append string) {
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if len(spec.Exact) > 0 {
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append += fmt.Sprintf(", one of the following (%s)", strings.Join(spec.Exact, ", "))
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}
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if len(spec.Regex) > 0 {
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append += fmt.Sprintf(", or matching the regex %s", spec.Regex)
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}
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return
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}
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func appendHostnameError(spec v1alpha1.AllowedListSpec) (append string) {
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if len(spec.Exact) > 0 {
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append += fmt.Sprintf(", specify one of the following (%s)", strings.Join(spec.Exact, ", "))
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}
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if len(spec.Regex) > 0 {
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append += fmt.Sprintf(", or matching the regex %s", spec.Regex)
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}
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return
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}
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