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https://github.com/mattermost/mattermost.git
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49 lines
1.8 KiB
Bash
Executable file
49 lines
1.8 KiB
Bash
Executable file
#!/bin/bash
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check_version()
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{
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local version=$1 check=$2
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local winner=$(echo -e "$version\n$check" | sed '/^$/d' | sort -t. -s -k 1,1nr -k 2,2nr -k 3,3nr -k 4,4nr | head -1)
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[[ "$winner" = "$version" ]] && return 0
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return 1
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}
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check_prereq()
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{
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if [ ! $# == 3 ]; then
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echo "Unable to determine '$1' version! Ensure that '$1' is in your path and try again." && exit 1
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fi
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local dependency=$1 required_version=$2 installed_version=$3
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type $dependency >/dev/null 2>&1 || { echo >&2 "Mattermost requires '$dependency' but it doesn't appear to be installed. Aborting."; exit 1; }
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if check_version $installed_version $required_version; then
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echo "$dependency minimum requirement met. Required: $required_version, Found: $installed_version"
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else
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echo "WARNING! Mattermost did not find the minimum supported version of '$dependency' installed. Required: $required_version, Found: $installed_version"
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echo "We highly recommend stopping installation and updating dependencies before continuing"
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read -p "Enter Y to continue anyway (not recommended)." -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]
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then
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exit 1
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fi
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fi
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}
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echo "Checking prerequisites"
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REQUIREDNODEVERSION=16.0.0
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REQUIREDNPMVERSION=7.10.0
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REQUIREDGOVERSION=1.14.0
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REQUIREDDOCKERVERSION=17.0
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NODEVERSION=$(sed 's/v//' <<< $(node -v))
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NPMVERSION=$(npm -v)
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GOVERSION=$(sed -ne 's/[^0-9]*\(\([0-9]\.\)\{0,4\}[0-9][^.]\).*/\1/p' <<< $(go version))
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DOCKERVERSION=$(docker version --format '{{.Server.Version}}' | sed 's/[a-z-]//g')
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check_prereq 'node' $REQUIREDNODEVERSION $NODEVERSION
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check_prereq 'npm' $REQUIREDNPMVERSION $NPMVERSION
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check_prereq 'go' $REQUIREDGOVERSION $GOVERSION
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check_prereq 'docker' $REQUIREDDOCKERVERSION $DOCKERVERSION
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