38 lines
1.1 KiB
Bash
Executable file
38 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Define a function to read from the terminal
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read_from_terminal() {
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# Check if a tty is available
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if [[ -t 0 ]]; then
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# Use 'read -p' if standard input is an interactive terminal
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read -p "$1" user_input
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else
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printf "\n" > /dev/tty
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# If not interactive (e.g. piped), read from /dev/tty
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# The '< /dev/tty' redirects input for 'read' to the terminal device
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read -p "$1" user_input < /dev/tty
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fi
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echo "$user_input"
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}
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server_url=$(read_from_terminal "Server URL (public DNS name or IP address for the k3s server): ")
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workdir=$(mktemp -d /tmp/encode-k3s-yaml.XXXXXX)
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cd $workdir
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echo "Working directory: $workdir"
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pwd
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cp /etc/rancher/k3s/k3s.yaml ./
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# update server url
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sed -i "s/127.0.0.1/$server_url/g" k3s.yaml
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# append tls-server-name: kubernetes after 'server:' line
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sed -i "/server:/a\ \ \ \ tls-server-name: kubernetes" k3s.yaml
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# base64 encode the yaml file
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base64 -w 0 -i k3s.yaml > k3s.yaml.b64
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echo "Base64 encoded k3s.yaml for use as K3S_YAML for deployment scripts:"
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cat k3s.yaml.b64
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