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4O4/get_remote_var.sh

Last active February 26, 2018 09:05
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Get value of environment variable from remote server. Wrapper around remote_exec gist (https://gist.github.com/4O4/18b69f34001439a2b01532c1ae377aa2)
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get_remote_var.sh
#!/usr/bin/env bash
# Get remote_exec.sh from another gist: https://gist.github.com/4O4/18b69f34001439a2b01532c1ae377aa2
source remote_exec.sh
get_remote_var() {
remote_exec ${1} "echo -n \${${2}}"
}
# Usage example
REMOTE_JAVA_TOP=$(get_remote_var user@example.com JAVA_TOP)
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