Claude
9fb512cdab
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013wi3ZSot4XbUViwRFgLpRf
185 lines
7.8 KiB
Bash
Executable File
185 lines
7.8 KiB
Bash
Executable File
#!/bin/bash
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# One-command setup for a self-hosted home library (Koha) on Ubuntu/Debian.
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#
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# sudo ./install.sh # install Docker if needed, build, start
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# sudo ./install.sh --status # show URLs and container health
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# sudo ./install.sh --update # rebuild with the latest Koha and restart
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# sudo ./install.sh --stop | --start
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#
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# Optional environment variables:
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# LIBRARY_NAME="Smith Family Library" name shown on the catalogue
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# LIBRARY_CODE=HOME short code for the library (letters/digits)
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# SHELVES="LR=Living room;BR=Bedroom" shelves/rooms to offer (first install only)
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# ITEM_TYPES="CD=Compact disc" extra item types (first install only)
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# OPAC_PORT=8097 STAFF_PORT=8098 preferred host ports (next free is used)
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# EXTRA_CA=/path/to/proxy-ca.crt trust an extra CA while building
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set -euo pipefail
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HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$HERE"
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c_info() { printf '\033[0;34m[INFO]\033[0m %s\n' "$*"; }
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c_ok() { printf '\033[0;32m[ OK ]\033[0m %s\n' "$*"; }
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c_warn() { printf '\033[1;33m[WARN]\033[0m %s\n' "$*"; }
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c_err() { printf '\033[0;31m[FAIL]\033[0m %s\n' "$*" >&2; }
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[ "$(id -u)" = 0 ] || { c_err "Run with sudo: sudo $0 $*"; exit 1; }
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RUN_USER="${SUDO_USER:-root}"
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# --- Docker -------------------------------------------------------------------
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ensure_docker() {
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if command -v docker >/dev/null 2>&1 && docker compose version >/dev/null 2>&1; then
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c_ok "Docker $(docker --version | awk '{print $3}' | tr -d ,) with Compose is installed"
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else
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c_info "Installing Docker (official get.docker.com script)..."
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command -v curl >/dev/null 2>&1 || { apt-get update -qq && apt-get install -y -qq curl ca-certificates; }
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curl -fsSL https://get.docker.com | sh
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docker compose version >/dev/null 2>&1 || apt-get install -y -qq docker-compose-plugin
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c_ok "Docker installed"
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fi
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systemctl enable --now docker >/dev/null 2>&1 || true
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if [ "$RUN_USER" != root ] && ! id -nG "$RUN_USER" | tr ' ' '\n' | grep -qx docker; then
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usermod -aG docker "$RUN_USER" && c_info "Added $RUN_USER to the docker group (log out/in to use docker without sudo)"
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fi
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docker info >/dev/null 2>&1 || { c_err "The Docker daemon is not running."; exit 1; }
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}
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port_in_use() {
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if command -v ss >/dev/null 2>&1; then
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ss -tlnH "sport = :$1" 2>/dev/null | grep -q .
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else # minimal systems without iproute2
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(exec 3<>"/dev/tcp/127.0.0.1/$1") 2>/dev/null
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fi
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}
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free_port() { local p="$1"; while port_in_use "$p"; do p=$((p + 1)); done; echo "$p"; }
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rand() { head -c 64 /dev/urandom | base64 | tr -dc 'A-Za-z0-9' | head -c "$1"; }
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lan_ip() { hostname -I 2>/dev/null | awk '{print $1}'; }
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dc() { docker compose --project-directory "$HERE" "$@"; }
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# Docker Hub rate-limits anonymous pulls (HTTP 429), which is common on shared
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# IPs; retry with a growing pause instead of failing the whole install.
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with_retry() {
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local n=1 max=5 wait=15
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until "$@"; do
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[ "$n" -ge "$max" ] && { c_err "Failed after $max attempts: $*"; return 1; }
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c_warn "Attempt $n failed (Docker Hub rate limit or network?) - retrying in ${wait}s..."
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sleep "$wait"; n=$((n + 1)); wait=$((wait * 2))
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done
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}
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show_status() {
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[ -f .env ] || { c_err "Not installed yet - run: sudo ./install.sh"; exit 1; }
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# shellcheck disable=SC1091
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. ./.env
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local ip; ip="$(lan_ip)"; ip="${ip:-localhost}"
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if [ "${BIND_ADDR:-0.0.0.0}" = "127.0.0.1" ]; then
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ip="localhost"
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echo " (Limited to this machine: BIND_ADDR=127.0.0.1 in .env)"
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fi
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dc ps
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echo
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echo " Your library: http://$ip:$STAFF_PORT"
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echo " sign in here: find a book, add books (scan an ISBN or use the phone camera), lending, labels, people"
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echo " Admin login: $ADMIN_USER / $ADMIN_PASSWORD (also stored in $HERE/.env)"
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echo " Read-only login: ${VIEWER_USER:-guest} / ${VIEWER_PASSWORD:-?} (to hand out, with this address: http://$ip:$STAFF_PORT/add/)"
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echo " It opens the Find a book page: search only, it cannot add or change anything."
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if [ "${OPAC_BIND:-127.0.0.1}" != "127.0.0.1" ]; then
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echo " Public catalogue: http://$ip:$OPAC_PORT (search only, asks for a library card login)"
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fi
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echo
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}
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case "${1:-}" in
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--status) show_status; exit 0 ;;
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--stop) dc stop; exit 0 ;;
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--start) dc start; exit 0 ;;
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--update)
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ensure_docker
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with_retry dc build --pull --no-cache koha
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dc up -d
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show_status; exit 0 ;;
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"" ) ;;
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*) c_err "Unknown option: $1"; exit 1 ;;
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esac
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ensure_docker
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# --- Settings (.env is created once and never overwritten) ------------------------
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if [ ! -f .env ]; then
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c_info "Generating settings and passwords..."
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TZ_NOW="$(cat /etc/timezone 2>/dev/null || timedatectl show -p Timezone --value 2>/dev/null || echo UTC)"
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umask 077
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cat > .env << ENVEOF
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# Generated by install.sh - keep this file private.
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LIBRARY_NAME="${LIBRARY_NAME:-My Library}"
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LIBRARY_CODE=${LIBRARY_CODE:-HOME}
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SHELVES="${SHELVES:-}"
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ITEM_TYPES="${ITEM_TYPES:-}"
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TZ=${TZ_NOW}
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OPAC_PORT=$(free_port "${OPAC_PORT:-8097}")
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STAFF_PORT=$(free_port "${STAFF_PORT:-8098}")
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QUICKADD_PORT=$(free_port "${QUICKADD_PORT:-8099}")
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BIND_ADDR=${BIND_ADDR:-0.0.0.0}
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# The public catalogue is off by default: 127.0.0.1 = not reachable from the network.
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OPAC_BIND=${OPAC_BIND:-127.0.0.1}
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ADMIN_USER=admin
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ADMIN_PASSWORD=$(rand 16)
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VIEWER_USER=guest
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VIEWER_PASSWORD=$(rand 14)
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# Lets the library site vouch for a signed-in staff user to the Add books page (no second login).
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SSO_SECRET=$(rand 40)
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DB_ROOT_PASSWORD=$(rand 32)
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DB_PASSWORD=$(rand 32)
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KOHA_SUITE=stable
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ENVEOF
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umask 022
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[ "$RUN_USER" = root ] || chown "$RUN_USER" .env
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else
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c_info "Re-using existing .env"
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# Settings added in later versions: append them to an older .env.
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if ! grep -q '^QUICKADD_PORT=' .env; then
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echo "QUICKADD_PORT=$(free_port 8099)" >> .env
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fi
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if ! grep -q '^VIEWER_PASSWORD=' .env; then
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{ echo "VIEWER_USER=guest"; echo "VIEWER_PASSWORD=$(rand 14)"; } >> .env
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fi
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grep -q '^SSO_SECRET=' .env || echo "SSO_SECRET=$(rand 40)" >> .env
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# Existing installs keep their current public-catalogue behaviour.
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grep -q '^OPAC_BIND=' .env || echo "OPAC_BIND=0.0.0.0" >> .env
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if ! grep -q '^BIND_ADDR=' .env; then
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echo "BIND_ADDR=${BIND_ADDR:-0.0.0.0}" >> .env
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fi
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fi
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if [ -n "${EXTRA_CA:-}" ]; then
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cp "$EXTRA_CA" koha/certs/extra-ca.crt
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cp "$EXTRA_CA" quickadd/certs/extra-ca.crt
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c_info "Trusting extra CA during the build: $EXTRA_CA"
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fi
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# --- Build and start ---------------------------------------------------------------
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c_info "Building the Koha image (first time: 5-10 minutes, downloads ~1 GB)..."
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with_retry dc build
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c_info "Starting..."
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with_retry dc up -d
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# --- Wait until the site answers ---------------------------------------------------
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# shellcheck disable=SC1091
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. ./.env
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c_info "First start installs the database - waiting until Koha reports healthy..."
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for i in $(seq 1 180); do
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health="$(docker inspect -f '{{if .State.Health}}{{.State.Health.Status}}{{else}}none{{end}}' library-koha 2>/dev/null || echo missing)"
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if [ "$health" = healthy ] && curl -fsS -o /dev/null -m 5 "http://127.0.0.1:${QUICKADD_PORT:-8099}/healthz" 2>/dev/null; then READY=1; break; fi
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# One restart is tolerated (Docker's restart policy); a crash loop is not.
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if [ "$(docker inspect -f '{{.RestartCount}}' library-koha 2>/dev/null || echo 99)" -ge 3 ]; then
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c_err "library-koha keeps crashing - see: docker logs library-koha"; exit 1
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fi
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sleep 5
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done
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[ "${READY:-0}" = 1 ] || { c_err "Timed out - see: docker logs -f library-koha"; exit 1; }
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c_ok "Your library is running."
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echo
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show_status
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