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install.sh
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executable file
Β·364 lines (317 loc) Β· 12.3 KB
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#!/usr/bin/env bash
#
# Argus Installer
#
# Downloads argus-agent and argus-cli from GitHub releases,
# installs them to ~/.argus/, and creates the 'argus' command.
#
# Usage:
# curl -fsSL https://raw.githubusercontent.com/rlaope/argus/master/install.sh | bash
#
# Or with a specific version:
# curl -fsSL https://raw.githubusercontent.com/rlaope/argus/master/install.sh | bash -s -- v0.3.0
#
set -euo pipefail
REPO="rlaope/argus"
INSTALL_DIR="$HOME/.argus"
BIN_DIR="$INSTALL_DIR/bin"
VERSION="${1:-latest}"
# --- OS/Arch detection ---
detect_platform() {
local os arch
os=$(uname -s | tr '[:upper:]' '[:lower:]')
arch=$(uname -m)
case "$os" in
linux*)
case "$arch" in
x86_64|amd64) echo "linux-amd64" ;;
aarch64|arm64) echo "linux-arm64" ;;
*) echo "" ;;
esac
;;
darwin*)
case "$arch" in
arm64) echo "macos-aarch64" ;;
x86_64) echo "macos-amd64" ;;
*) echo "" ;;
esac
;;
*) echo "" ;;
esac
}
PLATFORM=$(detect_platform)
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
CYAN='\033[0;36m'
BOLD='\033[1m'
RESET='\033[0m'
info() { echo -e "${CYAN}[INFO]${RESET} $*"; }
ok() { echo -e "${GREEN}[OK]${RESET} $*"; }
warn() { echo -e "${YELLOW}[WARN]${RESET} $*"; }
error() { echo -e "${RED}[ERROR]${RESET} $*" >&2; }
# --- Pre-flight checks ---
if ! command -v java &>/dev/null; then
error "Java is not installed. Argus CLI requires Java 11+."
exit 1
fi
JAVA_VER=$(java -version 2>&1 | head -1 | awk -F'"' '{print $2}' | cut -d. -f1)
if [ "$JAVA_VER" -lt 11 ] 2>/dev/null; then
warn "Java $JAVA_VER detected. Argus CLI requires Java 11+."
fi
if ! command -v curl &>/dev/null; then
error "curl is required to download Argus."
exit 1
fi
# --- Resolve version ---
if [ "$VERSION" = "latest" ]; then
info "Resolving latest release..."
VERSION=$(curl -fsSL "https://api.github.com/repos/$REPO/releases/latest" \
| grep '"tag_name"' | head -1 | sed 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/')
if [ -z "$VERSION" ]; then
warn "Could not resolve latest release. Using 'v1.0.0' as fallback."
VERSION="v1.0.0"
fi
fi
# Strip 'v' prefix for JAR filenames
VER_NUM="${VERSION#v}"
echo ""
echo -e "${BOLD} Argus Installer${RESET}"
echo -e " Version: ${CYAN}${VERSION}${RESET}"
echo -e " Install: ${CYAN}${INSTALL_DIR}${RESET}"
echo ""
# --- Download ---
mkdir -p "$INSTALL_DIR" "$BIN_DIR"
DOWNLOAD_BASE="https://github.com/$REPO/releases/download/$VERSION"
info "Downloading argus-agent-${VER_NUM}.jar ..."
curl -fSL "$DOWNLOAD_BASE/argus-agent-${VER_NUM}.jar" -o "$INSTALL_DIR/argus-agent.jar" \
|| { error "Failed to download argus-agent. Check version: $VERSION"; exit 1; }
ok "argus-agent.jar"
info "Downloading argus-cli-${VER_NUM}-all.jar ..."
curl -fSL "$DOWNLOAD_BASE/argus-cli-${VER_NUM}-all.jar" -o "$INSTALL_DIR/argus-cli.jar" \
|| { warn "argus-cli not found in release. CLI may not be available in $VERSION."; }
ok "argus-cli.jar"
# --- Attempt native binary download (faster startup, no JVM required for launch) ---
NATIVE_BIN=""
if [ -n "$PLATFORM" ]; then
NATIVE_ARTIFACT="argus-${PLATFORM}"
NATIVE_URL="$DOWNLOAD_BASE/${NATIVE_ARTIFACT}"
info "Attempting native binary download for ${PLATFORM}..."
if curl -fSL "$NATIVE_URL" -o "$INSTALL_DIR/argus-native" 2>/dev/null; then
chmod +x "$INSTALL_DIR/argus-native"
NATIVE_BIN="$INSTALL_DIR/argus-native"
ok "Native binary (${PLATFORM})"
else
warn "No native binary for ${PLATFORM} β using fat JAR (requires Java 11+)"
fi
else
warn "Unknown platform β using fat JAR (requires Java 11+)"
fi
# --- Download async-profiler ---
ASPROF_VERSION="3.0"
ASPROF_DIR="$INSTALL_DIR/lib/async-profiler"
detect_asprof_platform() {
local os=$(uname -s | tr '[:upper:]' '[:lower:]')
local arch=$(uname -m)
case "$os" in
darwin*) echo "macos"; return ;;
linux)
local prefix="linux"
# Detect musl (Alpine/Docker)
if [ -f /lib/ld-musl-*.so.1 ] 2>/dev/null || (ldd --version 2>&1 | grep -qi musl); then
prefix="linux-musl"
fi
case "$arch" in
x86_64|amd64) echo "${prefix}-x64" ;;
aarch64|arm64) echo "${prefix}-arm64" ;;
*) echo "" ;;
esac
;;
*) echo "" ;;
esac
}
ASPROF_PLATFORM=$(detect_asprof_platform)
if [ -n "$ASPROF_PLATFORM" ]; then
if [ "$ASPROF_PLATFORM" = "macos" ]; then
ASPROF_FILE="async-profiler-${ASPROF_VERSION}-${ASPROF_PLATFORM}.zip"
else
ASPROF_FILE="async-profiler-${ASPROF_VERSION}-${ASPROF_PLATFORM}.tar.gz"
fi
ASPROF_URL="https://github.com/async-profiler/async-profiler/releases/download/v${ASPROF_VERSION}/${ASPROF_FILE}"
info "Downloading async-profiler ${ASPROF_VERSION} for ${ASPROF_PLATFORM}..."
ASPROF_TMP="$INSTALL_DIR/lib/${ASPROF_FILE}"
mkdir -p "$INSTALL_DIR/lib"
curl -fSL "$ASPROF_URL" -o "$ASPROF_TMP" \
|| { warn "async-profiler download failed. 'argus profile' will download on first use."; ASPROF_TMP=""; }
if [ -n "$ASPROF_TMP" ] && [ -f "$ASPROF_TMP" ]; then
rm -rf "$ASPROF_DIR" "$INSTALL_DIR/lib/extract-tmp"
mkdir -p "$INSTALL_DIR/lib/extract-tmp"
if [ "$ASPROF_PLATFORM" = "macos" ]; then
unzip -o -q "$ASPROF_TMP" -d "$INSTALL_DIR/lib/extract-tmp"
else
tar xzf "$ASPROF_TMP" -C "$INSTALL_DIR/lib/extract-tmp"
fi
# Move extracted dir (e.g., async-profiler-3.0-macos/) to async-profiler/
mv "$INSTALL_DIR/lib/extract-tmp"/async-profiler-* "$ASPROF_DIR" 2>/dev/null
rm -rf "$INSTALL_DIR/lib/extract-tmp" "$ASPROF_TMP"
chmod +x "$ASPROF_DIR/bin/asprof" 2>/dev/null
ok "async-profiler ${ASPROF_VERSION} (${ASPROF_PLATFORM})"
fi
else
warn "async-profiler not available for this platform. 'argus profile' will not work."
fi
# --- Create wrapper scripts ---
# argus - CLI diagnostic tool
# Use native binary if available, otherwise fall back to fat JAR via JVM
if [ -x "$INSTALL_DIR/argus-native" ]; then
cat > "$BIN_DIR/argus" << 'WRAPPER'
#!/usr/bin/env bash
exec "$HOME/.argus/argus-native" "$@"
WRAPPER
else
cat > "$BIN_DIR/argus" << 'WRAPPER'
#!/usr/bin/env bash
find_java() {
local candidates=()
[ -n "$ARGUS_JAVA_HOME" ] && [ -x "$ARGUS_JAVA_HOME/bin/java" ] && candidates+=("$ARGUS_JAVA_HOME/bin/java")
[ -n "$JAVA_HOME" ] && [ -x "$JAVA_HOME/bin/java" ] && candidates+=("$JAVA_HOME/bin/java")
if command -v /usr/libexec/java_home &>/dev/null; then
for v in 21 17 11; do
local jh; jh=$(/usr/libexec/java_home -v $v 2>/dev/null)
[ -n "$jh" ] && [ -x "$jh/bin/java" ] && candidates+=("$jh/bin/java")
done
fi
if [ -d "$HOME/.jenv/versions" ]; then
for d in "$HOME/.jenv/versions"/*/bin/java; do [ -x "$d" ] && candidates+=("$d"); done
fi
for p in /Library/Java/JavaVirtualMachines/*/Contents/Home/bin/java; do [ -x "$p" ] && candidates+=("$p"); done
for p in /usr/lib/jvm/java-*/bin/java; do [ -x "$p" ] && candidates+=("$p"); done
command -v java &>/dev/null && candidates+=("$(command -v java)")
local best="" best_ver=0
for c in "${candidates[@]}"; do
local ver; ver=$("$c" -version 2>&1 | head -1 | awk -F'"' '{print $2}' | cut -d. -f1)
if [ "$ver" -ge 21 ] 2>/dev/null && [ "$ver" -gt "$best_ver" ] 2>/dev/null; then
best="$c"; best_ver="$ver"
fi
done
[ -n "$best" ] && echo "$best" && return 0
return 1
}
ARGUS_JAVA=$(find_java)
if [ $? -ne 0 ] || [ -z "$ARGUS_JAVA" ]; then
echo "Error: Java 11+ is required but not found." >&2
echo "Set ARGUS_JAVA_HOME or JAVA_HOME." >&2
exit 1
fi
JAVA_VER=$("$ARGUS_JAVA" -version 2>&1 | head -1 | awk -F'"' '{print $2}' | cut -d. -f1)
PREVIEW=""
[ "$JAVA_VER" -ge 21 ] 2>/dev/null && PREVIEW="--enable-preview"
exec "$ARGUS_JAVA" $PREVIEW -jar "$HOME/.argus/argus-cli.jar" "$@"
WRAPPER
fi
chmod +x "$BIN_DIR/argus"
# argus-agent - prints the agent JAR path (for -javaagent)
cat > "$BIN_DIR/argus-agent" << 'WRAPPER'
#!/usr/bin/env bash
if [ "$1" = "--path" ] || [ "$1" = "-p" ]; then
echo "$HOME/.argus/argus-agent.jar"
else
echo "Argus Agent JAR: $HOME/.argus/argus-agent.jar"
echo ""
echo "Usage:"
echo " java -javaagent:\$(argus-agent --path) -jar your-app.jar"
echo ""
echo " Or directly:"
echo " java -javaagent:$HOME/.argus/argus-agent.jar -jar your-app.jar"
fi
WRAPPER
chmod +x "$BIN_DIR/argus-agent"
# --- Add to PATH ---
SHELL_NAME=$(basename "$SHELL" 2>/dev/null || echo "bash")
PROFILE=""
case "$SHELL_NAME" in
zsh) PROFILE="$HOME/.zshrc" ;;
bash)
if [ -f "$HOME/.bash_profile" ]; then
PROFILE="$HOME/.bash_profile"
else
PROFILE="$HOME/.bashrc"
fi
;;
fish) PROFILE="$HOME/.config/fish/config.fish" ;;
*) PROFILE="$HOME/.profile" ;;
esac
PATH_LINE="export PATH=\"\$HOME/.argus/bin:\$PATH\""
if [ "$SHELL_NAME" = "fish" ]; then
PATH_LINE="set -gx PATH \$HOME/.argus/bin \$PATH"
fi
if [ -n "$PROFILE" ] && ! grep -q '.argus/bin' "$PROFILE" 2>/dev/null; then
echo "" >> "$PROFILE"
echo "# Argus JVM Monitor" >> "$PROFILE"
echo "$PATH_LINE" >> "$PROFILE"
ok "Added to PATH in $PROFILE"
else
ok "PATH already configured in $PROFILE"
fi
# --- Install shell completions ---
COMPLETIONS_DIR="$INSTALL_DIR/completions"
mkdir -p "$COMPLETIONS_DIR"
# Download completion scripts from repo
COMP_BASE="https://raw.githubusercontent.com/rlaope/argus/master/completions"
curl -fsSL "$COMP_BASE/argus.bash" -o "$COMPLETIONS_DIR/argus.bash" 2>/dev/null
curl -fsSL "$COMP_BASE/argus.zsh" -o "$COMPLETIONS_DIR/argus.zsh" 2>/dev/null
curl -fsSL "$COMP_BASE/argus.fish" -o "$COMPLETIONS_DIR/argus.fish" 2>/dev/null
# Source completion in shell profile
case "$SHELL_NAME" in
zsh)
if ! grep -q 'argus.zsh' "$PROFILE" 2>/dev/null; then
echo "source \"\$HOME/.argus/completions/argus.zsh\"" >> "$PROFILE"
fi
;;
bash)
if ! grep -q 'argus.bash' "$PROFILE" 2>/dev/null; then
echo "source \"\$HOME/.argus/completions/argus.bash\"" >> "$PROFILE"
fi
;;
fish)
FISH_COMP_DIR="$HOME/.config/fish/completions"
mkdir -p "$FISH_COMP_DIR"
cp "$COMPLETIONS_DIR/argus.fish" "$FISH_COMP_DIR/argus.fish" 2>/dev/null
;;
esac
ok "Shell completions installed"
# --- Done ---
echo ""
echo -e "${GREEN}${BOLD} Argus installed successfully!${RESET}"
echo ""
echo -e " ${BOLD}Quick Start:${RESET}"
echo ""
echo -e " 1. Restart your terminal or run:"
echo -e " ${CYAN}source $PROFILE${RESET}"
echo ""
echo -e " 2. Diagnose any running JVM (no agent required):"
echo -e " ${CYAN}argus ps${RESET} # List JVM processes"
echo -e " ${CYAN}argus histo <pid>${RESET} # Heap object histogram"
echo -e " ${CYAN}argus threads <pid>${RESET} # Thread dump summary"
echo -e " ${CYAN}argus gc <pid>${RESET} # GC statistics"
echo -e " ${CYAN}argus gcutil <pid>${RESET} # GC generation utilization"
echo -e " ${CYAN}argus heap <pid>${RESET} # Heap memory usage"
echo -e " ${CYAN}argus sysprops <pid>${RESET} # JVM system properties"
echo -e " ${CYAN}argus vmflag <pid>${RESET} # VM flags (view/set)"
echo -e " ${CYAN}argus nmt <pid>${RESET} # Native memory tracking"
echo -e " ${CYAN}argus classloader <pid>${RESET} # Class loader hierarchy"
echo -e " ${CYAN}argus jfr <pid> start${RESET} # Flight Recorder control"
echo -e " ${CYAN}argus info <pid>${RESET} # JVM information"
echo ""
echo -e " 3. For real-time monitoring, attach the agent:"
echo -e " ${CYAN}java -javaagent:\$(argus-agent --path) -jar your-app.jar${RESET}"
echo -e " ${CYAN}argus top${RESET} # Real-time dashboard"
echo -e " ${CYAN}http://localhost:9202/${RESET} # Web dashboard"
echo ""
echo -e " 4. First-time setup (language, defaults):"
echo -e " ${CYAN}argus init${RESET}"
echo ""
echo -e " ${BOLD}Uninstall:${RESET}"
echo -e " ${CYAN}rm -rf ~/.argus${RESET} and remove the PATH line from $PROFILE"
echo ""