71 lines
2.1 KiB
Bash
71 lines
2.1 KiB
Bash
#!/bin/sh -e
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CURRENT_GO_PATH=$(which go)
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if [ -z "$CURRENT_GO_PATH" ]; then
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echo "Go is not installed!"
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CURRENT_GO_PATH=$(echo $GOROOT)
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if [ -z "$CURRENT_GO_PATH" ]; then
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CURRENT_GO_PATH="/usr/local/go"
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else
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CURRENT_GO_PATH="$CURRENT_GO_PATH"
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fi
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echo "Installing Go in $CURRENT_GO_PATH"
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else
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echo "Found Go in $CURRENT_GO_PATH"
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echo "Updating Go in $CURRENT_GO_PATH"
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fi
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BASE_GO_PATH=$(echo $CURRENT_GO_PATH | sed 's/\/bin\/go//g')
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ROOT_GO_PATH=$(echo $BASE_GO_PATH | sed 's/\/go//g')
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# echo "Current Go path: $CURRENT_GO_PATH | Base Go path: $BASE_GO_PATH | Root Go path: $ROOT_GO_PATH"
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#UPDATE_GO_VERSION=${1:-}
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FETCH_FROM_GO_VERSION=$(curl -s https://go.dev/VERSION?m=text | awk 'NR==1 {sub(/^go/, ""); print}')
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# Output:
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# go1.21.0
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# time 2023-08-04T20:14:06Z
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UPDATE_GO_VERSION=$(echo $FETCH_FROM_GO_VERSION)
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echo "Latest fetched from: https://go.dev/VERSION => $UPDATE_GO_VERSION"
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# UPDATE_GO_VERSION=$(echo $FETCH_FROM_GO_VERSION | sed 's/^go//')
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if [ -z "$UPDATE_GO_VERSION" ]; then
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echo "Usage: $0 <go-version> | Example: $0 1.20.0"
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exit 1
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fi
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CURRENT_GO_VERSION=$(go version | awk '{print $3}')
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echo "Checking version $UPDATE_GO_VERSION in local..."
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if [ "go$UPDATE_GO_VERSION" = "$CURRENT_GO_VERSION" ]; then
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echo "Version $UPDATE_GO_VERSION is already installed!"
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exit 0
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else
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echo "New version $UPDATE_GO_VERSION is available!"
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fi
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GO_FILE="go${UPDATE_GO_VERSION}.linux-amd64.tar.gz"
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GO_DL_URL=https://go.dev/dl/$GO_FILE
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echo "Downloading last version from $GO_DL_URL"
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sudo wget $GO_DL_URL -O /tmp/$GO_FILE
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echo "Remove old version: $CURRENT_GO_VERSION from $BASE_GO_PATH"
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sudo rm -rf $BASE_GO_PATH
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echo "Extracting new version: $UPDATE_GO_VERSION"
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sudo tar -C $ROOT_GO_PATH -xzf /tmp/$GO_FILE
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echo "Removing downloaded file: $GO_FILE"
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sudo rm -rf /tmp/$GO_FILE
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echo "Verifying new version: $UPDATE_GO_VERSION"
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if [ "go$UPDATE_GO_VERSION" = "$(go version | awk '{print $3}')" ]; then
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echo "New version $UPDATE_GO_VERSION is installed!"
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else
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echo "New version $UPDATE_GO_VERSION is not installed!"
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fi
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echo "Thanks for using go-update!"
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