2128814a41
View container logs with -f follow and -n line count. Resolves dynamic UID and container name per node role.
79 lines
2.0 KiB
Bash
Executable File
79 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# ppf-logs -- view PPF container logs
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#
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# Usage:
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# ppf-logs [options] [node]
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#
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# Defaults to odin if no node specified.
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set -eu
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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# shellcheck disable=SC1091
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. "$SCRIPT_DIR/lib/ppf-common.sh"
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# ---------------------------------------------------------------------------
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# Usage
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# ---------------------------------------------------------------------------
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usage() {
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cat <<EOF
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Usage: ppf-logs [options] [node]
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View PPF container logs.
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Nodes:
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odin, cassius, edge, sentinel (default: odin)
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Options:
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-f follow log output
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-n LINES number of lines to show (default: 40)
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--help show this help
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--version show version
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Examples:
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ppf-logs last 40 lines from odin
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ppf-logs cassius last 40 lines from cassius
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ppf-logs -f edge follow edge worker logs
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ppf-logs -n 100 sentinel last 100 lines from sentinel
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EOF
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exit 0
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}
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# ---------------------------------------------------------------------------
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# Parse args
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# ---------------------------------------------------------------------------
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FOLLOW=0
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LINES=40
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NODE=""
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while [ $# -gt 0 ]; do
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case "$1" in
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--help|-h) usage ;;
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--version|-V) echo "ppf-logs $PPF_TOOLS_VERSION"; exit 0 ;;
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-f) FOLLOW=1 ;;
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-n) shift; LINES="${1:?'-n' requires a number}" ;;
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-*) die "Unknown option: $1" ;;
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*) NODE="$1" ;;
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esac
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shift
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done
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NODE="${NODE:-$MASTER}"
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# Validate node
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is_master "$NODE" || is_worker "$NODE" || die "Unknown node: $NODE"
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CNAME=$(container_name "$NODE")
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# ---------------------------------------------------------------------------
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# Build podman logs command
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# ---------------------------------------------------------------------------
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CMD="podman logs --tail $LINES"
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[ "$FOLLOW" -eq 1 ] && CMD="$CMD -f"
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CMD="$CMD $CNAME"
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section "$NODE ($CNAME)"
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# Run with raw output -- logs go straight to terminal
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podman_cmd "$NODE" "$CMD"
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