termux-services-setup.sh
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#!/data/data/com.termux/files/usr/bin/sh
# This script installs some service management utilities in a Termux environment
# NOTE: It requires termux-services to be already installed:
# pkg update && pkg install termux-services
TERMUX_HOME="$HOME/.termux"
BIN_PATH="$PREFIX/bin"
# Create directory for user scripts
mkdir -p "$TERMUX_HOME/scripts"
cat <<EOF > "$TERMUX_HOME/scripts/sv-log"
#!/data/data/com.termux/files/usr/bin/bash
# sv-log script: A utility journalctl-like script to view and follow logs from
# Termux services
usage() {
echo "Usage: \$0 [-h] [-f] [-n <lines>] <service>" >&2
exit 1
}
lines=25
while getopts "fhn:" opt; do
case "\${opt}" in
f)
follow=1
;;
n)
lines=\${OPTARG}
(echo -n "\$lines" | grep -E '^[0-9]+$' >/dev/null) || usage
;;
*)
usage
;;
esac
done
shift \$((OPTIND-1))
service="\$1"
[ -n "\$service" ] || usage
logfile="\$PREFIX/var/log/sv/\$service/current"
[ -f "\$logfile" ] || (
echo "No logs found for service \$service" >&2
exit 0
)
OPTS="-n -\${lines}"
[ -n "\$follow" ] && OPTS="-f \${OPTS}"
tail \$OPTS "\$logfile"
EOF
cat <<EOF > "$TERMUX_HOME/scripts/install-termux-services"
#!/data/data/com.termux/files/usr/bin/sh
# A script that supports the installation of custom Termux services
# by symlinking service directories from \$TERMUX_HOME/var/service
# to \$PREFIX/var/service and setting up log directories
TERMUX_HOME="$TERMUX_HOME"
mkdir -p "\$HOME/.local/bin"
mkdir -p "\$PREFIX/var/service"
ln -sf "\$TERMUX_HOME/scripts/sv-log" "\$HOME/.local/bin"
find "\$TERMUX_HOME/var/service" -maxdepth 1 -type d | tail -n -1 | while read srv; do
ln -sf "\$srv" "\$PREFIX/var/service"
mkdir -p "\$PREFIX/var/log/sv/\$srv"
ln -sf "\$PREFIX/var/log/sv/\$srv" "\$srv/log"
done
EOF
# Copy sv-log and install-termux-services to bin path
install -m 700 "$TERMUX_HOME/scripts/sv-log" "$BIN_PATH/sv-log"
install -m 700 "$TERMUX_HOME/scripts/install-termux-services" "$BIN_PATH/install-termux-services"
| 1 | #!/data/data/com.termux/files/usr/bin/sh |
| 2 | |
| 3 | # This script installs some service management utilities in a Termux environment |
| 4 | # NOTE: It requires termux-services to be already installed: |
| 5 | # pkg update && pkg install termux-services |
| 6 | |
| 7 | TERMUX_HOME="$HOME/.termux" |
| 8 | BIN_PATH="$PREFIX/bin" |
| 9 | |
| 10 | # Create directory for user scripts |
| 11 | mkdir -p "$TERMUX_HOME/scripts" |
| 12 | |
| 13 | cat <<EOF > "$TERMUX_HOME/scripts/sv-log" |
| 14 | #!/data/data/com.termux/files/usr/bin/bash |
| 15 | |
| 16 | # sv-log script: A utility journalctl-like script to view and follow logs from |
| 17 | # Termux services |
| 18 | |
| 19 | usage() { |
| 20 | echo "Usage: \$0 [-h] [-f] [-n <lines>] <service>" >&2 |
| 21 | exit 1 |
| 22 | } |
| 23 | |
| 24 | lines=25 |
| 25 | |
| 26 | while getopts "fhn:" opt; do |
| 27 | case "\${opt}" in |
| 28 | f) |
| 29 | follow=1 |
| 30 | ;; |
| 31 | |
| 32 | n) |
| 33 | lines=\${OPTARG} |
| 34 | (echo -n "\$lines" | grep -E '^[0-9]+$' >/dev/null) || usage |
| 35 | ;; |
| 36 | |
| 37 | *) |
| 38 | usage |
| 39 | ;; |
| 40 | esac |
| 41 | done |
| 42 | |
| 43 | shift \$((OPTIND-1)) |
| 44 | service="\$1" |
| 45 | [ -n "\$service" ] || usage |
| 46 | |
| 47 | logfile="\$PREFIX/var/log/sv/\$service/current" |
| 48 | [ -f "\$logfile" ] || ( |
| 49 | echo "No logs found for service \$service" >&2 |
| 50 | exit 0 |
| 51 | ) |
| 52 | |
| 53 | OPTS="-n -\${lines}" |
| 54 | [ -n "\$follow" ] && OPTS="-f \${OPTS}" |
| 55 | tail \$OPTS "\$logfile" |
| 56 | EOF |
| 57 | |
| 58 | cat <<EOF > "$TERMUX_HOME/scripts/install-termux-services" |
| 59 | #!/data/data/com.termux/files/usr/bin/sh |
| 60 | |
| 61 | # A script that supports the installation of custom Termux services |
| 62 | # by symlinking service directories from \$TERMUX_HOME/var/service |
| 63 | # to \$PREFIX/var/service and setting up log directories |
| 64 | |
| 65 | TERMUX_HOME="$TERMUX_HOME" |
| 66 | |
| 67 | mkdir -p "\$HOME/.local/bin" |
| 68 | mkdir -p "\$PREFIX/var/service" |
| 69 | ln -sf "\$TERMUX_HOME/scripts/sv-log" "\$HOME/.local/bin" |
| 70 | |
| 71 | find "\$TERMUX_HOME/var/service" -maxdepth 1 -type d | tail -n -1 | while read srv; do |
| 72 | ln -sf "\$srv" "\$PREFIX/var/service" |
| 73 | mkdir -p "\$PREFIX/var/log/sv/\$srv" |
| 74 | ln -sf "\$PREFIX/var/log/sv/\$srv" "\$srv/log" |
| 75 | done |
| 76 | EOF |
| 77 | |
| 78 | # Copy sv-log and install-termux-services to bin path |
| 79 | install -m 700 "$TERMUX_HOME/scripts/sv-log" "$BIN_PATH/sv-log" |
| 80 | install -m 700 "$TERMUX_HOME/scripts/install-termux-services" "$BIN_PATH/install-termux-services" |