mirror of
https://github.com/coreos/prometheus-operator.git
synced 2026-02-06 00:47:16 +01:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// Copyright 2022 The prometheus-operator Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package operator
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import (
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"fmt"
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v1 "k8s.io/api/core/v1"
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)
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// ExecAction returns an ExecAction probing the given URL.
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func ExecAction(u string) *v1.ExecAction {
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return &v1.ExecAction{
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Command: []string{
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"sh",
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"-c",
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fmt.Sprintf(
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`if [ -x "$(command -v curl)" ]; then exec %s; elif [ -x "$(command -v wget)" ]; then exec %s; else exit 1; fi`,
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curlProber(u),
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wgetProber(u),
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),
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},
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}
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}
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func curlProber(u string) string {
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return fmt.Sprintf("curl --fail %s", u)
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}
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func wgetProber(u string) string {
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return fmt.Sprintf("wget -q -O /dev/null %s", u)
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}
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