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Copy pathprogress.sh
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executable file
·208 lines (175 loc) · 7.19 KB
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#!/bin/bash
# ODS — Progress Bar Utilities
# Sourced by install-core.sh for download/install progress display
# Require Bash 4+ (associative array PHASE_ESTIMATES used for phase timing)
if (( BASH_VERSINFO[0] < 4 )); then
echo "ERROR: $(basename "${BASH_SOURCE[0]}") requires Bash 4.0+ (current: $BASH_VERSION)" >&2
echo " macOS ships Bash 3.2 due to licensing. Install a modern version:" >&2
echo " brew install bash" >&2
return 1 2>/dev/null || exit 1
fi
# ═══════════════════════════════════════════════════════════════
# PROGRESS BAR
# ═══════════════════════════════════════════════════════════════
# Draw a progress bar
# Usage: draw_progress_bar <current> <total> <width> <label>
draw_progress_bar() {
local current=$1
local total=$2
local width=${3:-40}
local label=${4:-"Progress"}
# Guard against division by zero
if [[ $total -le 0 ]]; then
total=1
fi
# Calculate percentage
local percent=$((current * 100 / total))
# Calculate filled width
local filled=$((width * current / total))
[[ $filled -gt $width ]] && filled=$width
local empty=$((width - filled))
# Build bar
local bar=""
for ((i=0; i<filled; i++)); do bar+="█"; done
for ((i=0; i<empty; i++)); do bar+="░"; done
# Print (overwrite line)
printf "\r ${CYAN}%s${NC} [${GREEN}%s${NC}] %3d%%" "$label" "$bar" "$percent"
}
# Complete a progress bar with newline
complete_progress_bar() {
local label=${1:-"Progress"}
local width=${2:-40}
local bar=""
for ((i=0; i<width; i++)); do bar+="█"; done
printf "\r ${CYAN}%s${NC} [${GREEN}%s${NC}] 100%%\n" "$label" "$bar"
}
# ═══════════════════════════════════════════════════════════════
# TIME ESTIMATES
# ═══════════════════════════════════════════════════════════════
# Estimate download time based on size and typical speed
# Usage: estimate_download_time <size_gb> [speed_mbps]
estimate_download_time() {
local size_gb=$1
local speed_mbps=${2:-50} # Assume 50 Mbps average
# Convert: GB to MB, then divide by speed
local size_mb=$((size_gb * 1024))
local seconds=$((size_mb * 8 / speed_mbps)) # 8 bits per byte
format_duration $seconds
}
# Format seconds into human-readable duration
# Usage: format_duration <seconds>
format_duration() {
local seconds=$1
if [[ $seconds -lt 60 ]]; then
echo "${seconds}s"
elif [[ $seconds -lt 3600 ]]; then
local mins=$((seconds / 60))
echo "${mins}m"
else
local hours=$((seconds / 3600))
local mins=$(((seconds % 3600) / 60))
echo "${hours}h ${mins}m"
fi
}
# ═══════════════════════════════════════════════════════════════
# PHASE TIMING
# ═══════════════════════════════════════════════════════════════
# Estimated times per phase (in seconds) by tier
declare -A PHASE_ESTIMATES
init_phase_estimates() {
local tier=$1
case "$tier" in
nano)
PHASE_ESTIMATES[docker_pull]=60
PHASE_ESTIMATES[model_download]=120
PHASE_ESTIMATES[startup]=30
;;
edge)
PHASE_ESTIMATES[docker_pull]=90
PHASE_ESTIMATES[model_download]=300
PHASE_ESTIMATES[startup]=45
;;
pro)
PHASE_ESTIMATES[docker_pull]=120
PHASE_ESTIMATES[model_download]=900
PHASE_ESTIMATES[startup]=60
;;
cluster)
PHASE_ESTIMATES[docker_pull]=180
PHASE_ESTIMATES[model_download]=1800
PHASE_ESTIMATES[startup]=120
;;
esac
}
# Print phase header with time estimate
# Usage: print_phase <phase_name> <description>
print_phase() {
local phase=$1
local desc=$2
local estimate=${PHASE_ESTIMATES[$phase]:-0}
local duration
duration=$(format_duration $estimate)
echo -e "\n${BOLD}${BLUE}▶ $desc${NC} ${CYAN}(~$duration)${NC}"
}
# ═══════════════════════════════════════════════════════════════
# SPINNER
# ═══════════════════════════════════════════════════════════════
SPINNER_PID=""
start_spinner() {
local msg="${1:-Working...}"
(
local spin='⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏'
local i=0
while true; do
printf "\r ${CYAN}%s${NC} %s" "${spin:i++%10:1}" "$msg"
sleep 0.1
done
) &
SPINNER_PID=$!
}
stop_spinner() {
if [[ -n "$SPINNER_PID" ]]; then
kill "$SPINNER_PID" 2>/dev/null
wait "$SPINNER_PID" 2>/dev/null
printf "\r"
SPINNER_PID=""
fi
}
# ═══════════════════════════════════════════════════════════════
# DOCKER PROGRESS WRAPPER
# ═══════════════════════════════════════════════════════════════
# Run docker compose pull with progress indication
# This wraps the native progress and adds our spinner for non-TTY
docker_pull_with_progress() {
local compose_file=${1:-docker-compose.yml}
if [[ -t 1 ]]; then
# TTY available — let Docker show native progress
docker compose -f "$compose_file" pull
else
# No TTY — use spinner
start_spinner "Pulling Docker images..."
docker compose -f "$compose_file" pull --quiet
stop_spinner
fi
}
# Monitor model download progress (for llama-server/GGUF downloads)
# Watches a directory for model files and shows progress
monitor_model_download() {
local model_dir=$1
local expected_size_gb=$2
local expected_size_bytes=$((expected_size_gb * 1024 * 1024 * 1024))
echo -e " ${CYAN}Downloading model...${NC}"
while true; do
if [[ -d "$model_dir" ]]; then
local current_bytes
current_bytes=$(du -sb "$model_dir" 2>/dev/null | cut -f1)
current_bytes=${current_bytes:-0}
if [[ $current_bytes -ge $expected_size_bytes ]]; then
complete_progress_bar "Model"
break
fi
draw_progress_bar "$current_bytes" "$expected_size_bytes" 40 "Model"
fi
sleep 2
done
}