63 lines
1.8 KiB
Bash
Executable File
63 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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if [ "$#" -ne 2 ]; then
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echo "Usage: $0 <localfile> <remotefile>"
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exit 1
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fi
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host_vars_dir="/app/host_vars"
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keys=(NEBULA_CA API_KEY HOSTNAME NEBULA_CRT NEBULA_KEY SSH_PRIVATE SSH_PUBLIC PROVIDER CONTRACT_END COST)
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NEBULA_CA=$(<"$host_vars_dir/ca.crt")
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localfile="$1"
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remotefile="$2"
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remotetmp_base="/var/tmp/4server"
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# If the destination is a directory (trailing slash), keep the local file name
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case "$remotefile" in
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*/) remotefile="${remotefile}$(basename "$localfile")" ;;
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esac
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# Read hosts from file descriptor 3 to prevent ssh from consuming stdin
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while read -r host <&3 || [ -n "$host" ]; do
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# Strip comments (# ...) and surrounding whitespace; skip empty lines
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host="${host%%#*}"
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host="${host//[[:space:]]/}"
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[ -z "$host" ] && continue
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host_env_file="$host_vars_dir/$host/$host.env"
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if [ ! -f "$host_env_file" ]; then
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echo "Warning: env file for host '$host' not found at $host_env_file. Skipping."
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continue
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fi
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# Load host environment variables (supports multi-line)
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set -a
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source "$host_env_file"
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set +a
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NEBULA_KEY=$(<"$host_vars_dir/$host/$host.key")
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NEBULA_CRT=$(<"$host_vars_dir/$host/$host.crt")
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SSH_PRIVATE=$(<"$host_vars_dir/$host/$host")
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SSH_PUBLIC=$(<"$host_vars_dir/$host/$host.pub")
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content=$(<"$localfile")
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for key in "${keys[@]}"; do
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value="${!key}" # indirect reference
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# Replace placeholder {{KEY}} with value using Bash's parameter expansion
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content="${content//\{\{$key\}\}/$value}"
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done
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# Copy content to remote temporary file
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remotetmp="${remotetmp_base}_${host}"
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echo "Copying to $host:$remotefile"
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echo "$content" | ssh "$host" "cat > '$remotetmp'"
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# Move temporary file to final location with doas
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ssh "$host" "doas mv '$remotetmp' '$remotefile'"
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done 3< /app/host_vars/hosts
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