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Usage: eagle-logs # Tail logs (follow mode) eagle-logs -n 100 # Show last 100 lines and follow eagle-logs --no-follow -n 50 # Last 50 lines without following Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
45 lines
1.2 KiB
Bash
Executable File
45 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Helper to tail logs from the active Eagle instance.
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# Reads the active instance from /opt/eagle0/.active-instance (set by deploy-blue-green.sh).
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#
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# Usage:
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# eagle-logs # Tail logs (follow mode)
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# eagle-logs -n 100 # Show last 100 lines and follow
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# eagle-logs --no-follow -n 50 # Show last 50 lines without following
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#
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# To create an alias, add to ~/.bashrc:
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# alias eagle-logs='/opt/eagle0/scripts/eagle-logs.sh'
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#
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set -euo pipefail
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APP_DIR="${APP_DIR:-/opt/eagle0}"
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ACTIVE_FILE="${APP_DIR}/.active-instance"
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# Read active instance from file, with fallback
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if [ -f "$ACTIVE_FILE" ]; then
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ACTIVE=$(cat "$ACTIVE_FILE")
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else
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# Fallback: check which container is actually running
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if docker inspect --format='{{.State.Running}}' eagle-blue 2>/dev/null | grep -q true; then
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ACTIVE="eagle-blue"
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elif docker inspect --format='{{.State.Running}}' eagle-green 2>/dev/null | grep -q true; then
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ACTIVE="eagle-green"
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else
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ACTIVE=""
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fi
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fi
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if [ -z "$ACTIVE" ]; then
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echo "Error: No active Eagle instance found" >&2
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exit 1
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fi
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# Default to follow mode if no args provided
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if [ $# -eq 0 ]; then
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exec docker logs -f "$ACTIVE"
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else
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exec docker logs "$@" "$ACTIVE"
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fi
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