Asterisk: add interactive version selection to installer (#8726)

Author: MickLesk

install/asterisk-install.sh

@@ -13,8 +13,65 @@ setting_up_container
 network_check
 update_os
 
+ASTERISK_VERSIONS_URL="https://www.asterisk.org/downloads/asterisk/all-asterisk-versions/"
+html=$(curl -fsSL "$ASTERISK_VERSIONS_URL")
+
+LTS_VERSION=""
+for major in 20 22 24 26; do
+  block=$(echo "$html" | awk "/Asterisk $major - LTS/,/<ul>/")
+  ver=$(echo "$block" | grep -oE 'Download Latest - [0-9]+\.[0-9]+(\.[0-9]+)?' | head -n1 | sed -E 's/.* - //')
+  if [ -n "$ver" ]; then
+    LTS_VERSION="$LTS_VERSION $ver"
+  fi
+  unset ver block
+done
+LTS_VERSION=$(echo "$LTS_VERSION" | xargs | tr ' ' '\n' | sort -V | tail -n1)
+
+STD_VERSION=""
+for major in 21 23 25 27; do
+  block=$(echo "$html" | awk "/Asterisk $major</,/<ul>/")
+  ver=$(echo "$block" | grep -oE 'Download (Latest - )?[0-9]+\.[0-9]+(\.[0-9]+)?' | head -n1 | sed -E 's/.* - //;s/Download //')
+  if [ -n "$ver" ]; then
+    STD_VERSION="$STD_VERSION $ver"
+  fi
+  unset ver block
+done
+STD_VERSION=$(echo "$STD_VERSION" | xargs | tr ' ' '\n' | sort -V | tail -n1)
+
+cert_block=$(echo "$html" | awk '/Certified Asterisk/,/<ul>/')
+CERT_VERSION=$(echo "$cert_block" | grep -oE 'Download Latest - [0-9]+\.[0-9]+-cert[0-9]+' | head -n1 | sed -E 's/.* - //')
+
+cat <<EOF
+Choose Asterisk version to install:
+1) Latest Standard ($STD_VERSION)
+2) Latest LTS ($LTS_VERSION)
+3) Latest Certified ($CERT_VERSION)
+EOF
+read -rp "Enter choice [1-3]: " ASTERISK_CHOICE
+
+case "$ASTERISK_CHOICE" in
+2)
+  ASTERISK_VERSION="$LTS_VERSION"
+  ;;
+3)
+  ASTERISK_VERSION="$CERT_VERSION"
+  CERTIFIED=1
+  ;;
+*)
+  ASTERISK_VERSION="$STD_VERSION"
+  ;;
+esac
+
+if [[ "$CERTIFIED" == "1" ]]; then
+  RELEASE="certified-asterisk-${ASTERISK_VERSION}.tar.gz"
+  DOWNLOAD_URL="https://downloads.asterisk.org/pub/telephony/certified-asterisk/$RELEASE"
+else
+  RELEASE="asterisk-${ASTERISK_VERSION}.tar.gz"
+  DOWNLOAD_URL="https://downloads.asterisk.org/pub/telephony/asterisk/$RELEASE"
+fi
+
 msg_info "Installing Dependencies"
-$STD apt-get install -y \
+$STD apt install -y \
   libsrtp2-dev \
   build-essential \
   libedit-dev \
@@ -25,13 +82,12 @@ $STD apt-get install -y \
 msg_ok "Installed Dependencies"
 
 msg_info "Downloading Asterisk"
-RELEASE=$(curl -fsSL https://downloads.asterisk.org/pub/telephony/asterisk/ | grep -o 'asterisk-[0-9]\+-current\.tar\.gz' | sort -V | tail -n1)
 temp_file=$(mktemp)
-curl -fsSL "https://downloads.asterisk.org/pub/telephony/asterisk/${RELEASE}" -o "$temp_file"
+curl -fsSL "$DOWNLOAD_URL" -o "$temp_file"
 mkdir -p /opt/asterisk
 tar zxf "$temp_file" --strip-components=1 -C /opt/asterisk
 cd /opt/asterisk
-msg_ok "Downloaded Asterisk"
+msg_ok "Downloaded Asterisk ($RELEASE)"
 
 msg_info "Installing Asterisk"
 $STD ./contrib/scripts/install_prereq install
@@ -51,6 +107,7 @@ customize
 
 msg_info "Cleaning up"
 rm -f "$temp_file"
-$STD apt-get -y autoremove
-$STD apt-get -y autoclean
+$STD apt -y autoremove
+$STD apt -y autoclean
+$STD apt -y clean
 msg_ok "Cleaned"