From ebcdbb88bdc75de251b80dc061e73c5f527ec9f4 Mon Sep 17 00:00:00 2001
From: Martin Winkler <efelon@winklerfamilie.eu>
Date: Sat, 26 Feb 2022 23:03:29 +0100
Subject: [PATCH] calibre-web - new seq for installation from pip and basic
 setup

---
 seqs/calibreweb.cfg.example |  17 +++++
 seqs/calibreweb.sh          | 131 ++++++++++++++++++++++++++++++++++++
 2 files changed, 148 insertions(+)
 create mode 100644 seqs/calibreweb.cfg.example
 create mode 100755 seqs/calibreweb.sh

diff --git a/seqs/calibreweb.cfg.example b/seqs/calibreweb.cfg.example
new file mode 100644
index 0000000..e90be9b
--- /dev/null
+++ b/seqs/calibreweb.cfg.example
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+CALWEB_BASE="/opt/calibre-web"
+CALWEB_VENV_ROOT="$CALWEB_BASE/venv"
+CALWEB_USER_HOME="$CALWEB_BASE/home"
+CALWEB_USER="calibreweb"
+CALWEB_SERVICE="[Unit]
+Description=Calibre-Web
+After=network-online.target
+
+[Service]
+Type=simple
+User=$CALWEB_USER
+ExecStart="$CALWEB_VENV_ROOT/bin/cps"
+
+[Install]
+WantedBy=multi-user.target"
diff --git a/seqs/calibreweb.sh b/seqs/calibreweb.sh
new file mode 100755
index 0000000..25061a9
--- /dev/null
+++ b/seqs/calibreweb.sh
@@ -0,0 +1,131 @@
+#!/bin/bash
+
+toolName=calibre-web
+toolPipName=calibreweb
+toolDeps="python3-pip python3-venv"
+toolFeatures=( metadata comics )
+
+# Get script working directory
+# (when called from a different directory)
+WDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd)"
+APTOPT=
+CONFIG=0
+SCRIPT_FILE=$(basename -- $0)
+SCRIPT_NAME=${SCRIPT_FILE%%.*}
+CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
+CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
+
+step_config() {
+  ## or to use sequencer api with global config file:
+  initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
+  if [ $? -eq 0 ] ; then
+    CONFIG=1
+  else
+    # End if no configuration file exists
+    [ $DRY -eq 0 ] && return -1
+  fi
+
+  ## Apt cmdline option to suppress user interaction
+  [ $QUIET -ne 0 ] && APTOPT="-y"
+
+  ## Return of non zero value will abort the sequence
+  return 0
+}
+
+step_1_info() { echo "Install dependencies"; }
+step_1_alias() { ALIAS="install"; }
+step_1() {
+  exe apt install $toolDeps $APTOPT
+}
+
+step_2_info() { echo "Setup python virtual environment"; }
+step_2() {
+  if ! id $CALWEB_USER &>/dev/null; then
+    exe adduser --disabled-password --disabled-login --home-dir "$CALWEB_USER_HOME" --gecos "" $CALWEB_USER
+    exe usermod -aG users $CALWEB_USER
+  else
+    echoseq " [W] User $CALWEB_USER already exists"
+  fi
+  if [ ! -e "$CALWEB_VENV_ROOT/bin" ]; then
+    exe python3 -m venv "$CALWEB_VENV_ROOT"
+    endReturn -o $? "Creating virtual environment failed"
+    exe chown -R ${CALWEB_USER}: "$CALWEB_BASE"
+  else
+    echoseq " [W] Virtual env. $CALWEB_VENV_ROOT already exists"
+  fi
+}
+
+step_3_info() { echo "Install $toolName using pip"; }
+step_3() {
+  step upgradepip
+  exe ${CALWEB_VENV_ROOT}/bin/pip install $toolPipName
+}
+
+step_4_info() { 
+  echo "Install $toolName features"
+  echoinfo ${toolFeatures[*]}
+}
+step_4() {
+  for i in "${!toolFeatures[@]}"; do
+    toolFeatures[$i]="$toolPipName[${toolFeatures[$i]}]"
+  done
+  exe ${CALWEB_VENV_ROOT}/bin/pip install "${toolFeatures[@]}"
+}
+
+step_5_info() { echo "Install systemd service"; }
+step_5() {
+  addConf -s "$CALWEB_SERVICE" "$calweb_service_loc"
+  [ $? -eq 0 ] && exe systemctl daemon-reload
+}
+calweb_service_name="calibreweb.service"
+calweb_service_loc="/etc/systemd/system/$calweb_service_name"
+
+step_6_info() { echo "Enable and start systemd service"; }
+step_6() {
+  exe systemctl enable $calweb_service_name --now
+}
+
+step_15_info() { echo "Upgrade python pip"; }
+step_15_alias() { ALIAS="upgradepip"; }
+step_15()
+{
+  exe ${CALWEB_VENV_ROOT}/bin/pip install --upgrade pip
+}
+
+step_100_info() { echo "Setup notes"; }
+step_100_alias() { ALIAS="notes"; }
+step_100() {
+  outColor green
+  cat <<NOTES_END
+# Default admin login:
+
+Username: admin
+Password: admin123
+
+# nginx reverse proxy
+
+nginx configuration for a local server listening on port 8083:
+
+server {
+  client_max_body_size 20M;
+  location / {
+    proxy_bind              \$server_addr;
+    proxy_pass              http://127.0.0.1:8083;
+    proxy_set_header        Host            \$http_host;
+    proxy_set_header        X-Forwarded-For \$proxy_add_x_forwarded_for;
+    proxy_set_header        X-Scheme        \$scheme;
+  }
+}
+
+## mapping Calibre-Web to a subfolder /calibre
+
+Change/add the following lines in the configuration above:
+
+location /calibre {
+proxy_set_header        X-Script-Name   /calibre;  # IMPORTANT: path has NO trailing slash
+
+NOTES_END
+}
+
+VERSION_SEQREV=15
+. /usr/local/bin/sequencer.sh