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https://github.com/projectcapsule/capsule.git
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99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
// Copyright 2020-2021 Clastix Labs
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// SPDX-License-Identifier: Apache-2.0
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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/pkg/api"
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)
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type ingressClassForbiddenError struct {
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className string
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spec api.SelectorAllowedListSpec
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}
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func NewIngressClassForbidden(className string, spec api.SelectorAllowedListSpec) error {
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return &ingressClassForbiddenError{
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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 ingressClassForbiddenError) 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 ingressHostnameNotValidError struct {
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invalidHostnames []string
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notMatchingHostnames []string
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spec api.AllowedListSpec
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}
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type ingressHostnameCollisionError struct {
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hostname string
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}
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func (i ingressHostnameCollisionError) 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 &ingressHostnameCollisionError{hostname: hostname}
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}
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func NewIngressHostnamesNotValid(invalidHostnames []string, notMatchingHostnames []string, spec api.AllowedListSpec) error {
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return &ingressHostnameNotValidError{invalidHostnames: invalidHostnames, notMatchingHostnames: notMatchingHostnames, spec: spec}
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}
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func (i ingressHostnameNotValidError) 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 ingressClassNotValidError struct {
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spec api.SelectorAllowedListSpec
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}
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func NewIngressClassNotValid(spec api.SelectorAllowedListSpec) error {
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return &ingressClassNotValidError{
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spec: spec,
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}
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}
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func (i ingressClassNotValidError) 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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// nolint:predeclared
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func appendClassError(spec api.SelectorAllowedListSpec) (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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if len(spec.Selector.MatchLabels) > 0 || len(spec.Selector.MatchExpressions) > 0 {
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append += fmt.Sprintf(", or matching the label selector defined in the Tenant")
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}
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return
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}
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// nolint:predeclared
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func appendHostnameError(spec api.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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