mirror of
https://github.com/ceph/ceph-csi.git
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47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
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#!/bin/sh
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#
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# Check the environment for dependencies and configuration
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#
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# count errors, run script to the end before exiting
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ERRORS=0
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fail() {
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echo "${*}" > /dev/stderr
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ERRORS=$((ERRORS+1))
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}
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# check if 'go' is available
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[ -n "$(command -v go)" ] \
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|| fail "could not find 'go' executable"
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# parse the Golang version, return the digit passed as argument
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# 1.13.9 -> go_version 1 -> 1
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# 1.13.9 -> go_version 2 -> 13
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# 1.13.9 -> go_version 3 -> 9
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go_version() {
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go version | cut -d' ' -f3 | sed 's/^go//' | cut -d'.' -f"${1}"
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}
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# Golang needs to be > 1.13
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GO_MAJOR=$(go_version 1)
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GO_MINOR=$(go_version 2)
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if ! [ "${GO_MAJOR}" -gt 1 ]
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then
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if ! { [ "${GO_MAJOR}" -eq 1 ] && [ "${GO_MINOR}" -ge 13 ]; }
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then
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fail "go version needs to be >= 1.13"
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fi
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fi
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# we're building with modules, so GO111MODULE needs to be 'on' or 'auto'
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# some versions of Go return nothing when GO111MODULE is not explicitly
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# configured
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[ "$(go env GO111MODULE 2>&1)" = '' ] || [ "$(go env GO111MODULE)" = 'on' ] || [ "$(go env GO111MODULE)" = 'auto' ] \
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|| fail "GO111MODULE should be set to 'on' or 'auto'"
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# CGO needs to be enabled, we build with go-ceph language bindings
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[ "$(go env CGO_ENABLED)" = '1' ] \
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|| fail "CGO_ENABLED should be set to '1'"
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exit ${ERRORS}
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