45 lines
1.3 KiB
Bash
Executable file
45 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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# Copyright 2020 The Kubernetes 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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if [ -n "$DEBUG" ]; then
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set -x
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fi
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set -o errexit
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set -o nounset
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set -o pipefail
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MINIMUM_GO_VERSION=go1.13
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if [[ -z "$(command -v go)" ]]; then
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echo "
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Can't find 'go' in PATH, please fix and retry.
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See http://golang.org/doc/install for installation instructions.
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"
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exit 1
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fi
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IFS=" " read -ra go_version <<< "$(go version)"
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if [[ "${MINIMUM_GO_VERSION}" != $(echo -e "${MINIMUM_GO_VERSION}\n${go_version[2]}" | sort -s -t. -k 1,1 -k 2,2n -k 3,3n | head -n1) && "${go_version[2]}" != "devel" ]]; then
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echo "
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Detected go version: ${go_version[*]}.
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ingress-nginx requires ${MINIMUM_GO_VERSION} or greater.
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Please install ${MINIMUM_GO_VERSION} or later.
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"
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exit 1
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fi
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