209 lines
8.8 KiB
Bash
Executable File
209 lines
8.8 KiB
Bash
Executable File
#! /bin/bash
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# This script is run on the Packet.net baremetal server for CI tests.
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# While building, the server will start a webserver on Port 80 that contains
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# the text "building". Once the test is completed, the text will be replaced
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# with "success" or "failed".
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export DEBIAN_FRONTEND=noninteractive
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# Bypass prompt for libsslv1.1 https://unix.stackexchange.com/a/543706
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echo 'libssl1.1:amd64 libraries/restart-without-asking boolean true' | sudo debconf-set-selections
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# Download Packet.net storage utilities
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echo "[$(date +%H:%M:%S)]: Downloading Packet external storage utilities..."
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wget -q -O /usr/local/bin/packet-block-storage-attach "https://raw.githubusercontent.com/packethost/packet-block-storage/master/packet-block-storage-attach"
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chmod +x /usr/local/bin/packet-block-storage-attach
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wget -q -O /usr/local/bin/packet-block-storage-detach "https://raw.githubusercontent.com/packethost/packet-block-storage/master/packet-block-storage-detach"
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chmod +x /usr/local/bin/packet-block-storage-detach
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# Set a flag to determine if the boxes are available on external Packet storage
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BOXES_PRESENT=0
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# Attempt to mount the block storage
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echo "[$(date +%H:%M:%S)]: Attempting to mount external storage..."
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/usr/local/bin/packet-block-storage-attach
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sleep 10
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# Check if it was successful by looking for volume* in /dev/mapper
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if ls -al /dev/mapper/volume* > /dev/null 2>&1; then
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echo "[$(date +%H:%M:%S)]: Mounting of external storage was successful."
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sleep 5
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if mount /dev/mapper/volume-fed37d73-part1 /mnt; then
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echo "[$(date +%H:%M:%S)]: External storage successfully mounted to /mnt"
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else
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echo "[$(date +%H:%M:%S)]: Something went wrong mounting the filesystem from the external storage."
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fi
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if ls -al /mnt/*.box > /dev/null 2>&1; then
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BOXES_PRESENT=1
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fi
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else
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echo "[$(date +%H:%M:%S)]: No volumes found after attempting to mount storage. Trying again..."
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/usr/local/bin/packet-block-storage-attach
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sleep 15
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if ! ls -al /dev/mapper/volume* > /dev/null 2>&1; then
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echo "[$(date +%H:%M:%S)]: Failed to mount volumes even after a retry. Giving up..."
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else
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echo "[$(date +%H:%M:%S)]: Successfully mounted the external storage after a retry."
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sleep 10
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if mount /dev/mapper/volume-fed37d73-part1 /mnt; then
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echo "[$(date +%H:%M:%S)]: External storage successfully mounted to /mnt"
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else
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echo "[$(date +%H:%M:%S)]: Something went wrong mounting the filesystem from the external storage."
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fi
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if ls -al /mnt/*.box > /dev/null 2>&1; then
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BOXES_PRESENT=1
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fi
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fi
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fi
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# Disable IPv6 - may help with the vagrant-reload plugin: https://github.com/hashicorp/vagrant/issues/8795#issuecomment-468945063
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echo "net.ipv6.conf.all.disable_ipv6=1" >> /etc/sysctl.conf
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sysctl -p /etc/sysctl.conf > /dev/null
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# Install Virtualbox 6.1
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echo "deb [arch=amd64] https://download.virtualbox.org/virtualbox/debian $(lsb_release -sc) contrib" | sudo tee /etc/apt/sources.list.d/virtualbox.list
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wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
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wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add -
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echo "[$(date +%H:%M:%S)]: Running apt-get update..."
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apt-get -qq update
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echo "[$(date +%H:%M:%S)]: Running apt-get install..."
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apt-get -qq install -y linux-headers-"$(uname -r)" virtualbox-6.1 build-essential unzip git ufw apache2
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echo "building" > /var/www/html/index.html
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# Set up firewall
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ufw allow ssh
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ufw allow http
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ufw default allow outgoing
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ufw --force enable
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# Install Vagrant
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echo "[$(date +%H:%M:%S)]: Installing Vagrant..."
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mkdir /opt/vagrant
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cd /opt/vagrant || exit 1
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wget --progress=bar:force https://releases.hashicorp.com/vagrant/2.2.10/vagrant_2.2.10_x86_64.deb
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dpkg -i vagrant_2.2.10_x86_64.deb
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echo "[$(date +%H:%M:%S)]: Installing vagrant-reload plugin..."
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vagrant plugin install vagrant-reload
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# Make sure the plugin installed correctly. Retry if not.
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if [ "$(vagrant plugin list | grep -c vagrant-reload)" -ne "1" ]; then
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echo "[$(date +%H:%M:%S)]: The first attempt to install the vagrant-reload plugin failed. Trying again."
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vagrant plugin install vagrant-reload
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fi
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# Re-enable IPv6 - may help with the Vagrant Cloud slowness
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echo "net.ipv6.conf.all.disable_ipv6=0" >> /etc/sysctl.conf
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sysctl -p /etc/sysctl.conf > /dev/null
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# Make the Vagrant instances headless
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cd /opt/DetectionLab/Vagrant || exit 1
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sed -i 's/vb.gui = true/vb.gui = false/g' Vagrantfile
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# Temporary workaround for VB 6.1 until this is fixed in Vagrant
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# https://github.com/clong/DetectionLab/issues/374
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sed -i 's/--clipboard/--clipboard-mode/g' /opt/DetectionLab/Vagrant/Vagrantfile
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# If the boxes are present on external storage, we can modify the Vagrantfile to
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# point to the boxes on disk so we don't have to download them
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if [ $BOXES_PRESENT -eq 1 ]; then
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echo "[$(date +%H:%M:%S)]: Updating the Vagrantfile to point to the boxes mounted on external storage..."
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sed -i 's#"detectionlab/win2016"#"/mnt/windows_2016_virtualbox.box"#g' /opt/DetectionLab/Vagrant/Vagrantfile
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sed -i 's#"detectionlab/win10"#"/mnt/windows_10_virtualbox.box"#g' /opt/DetectionLab/Vagrant/Vagrantfile
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fi
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# Recreate a barebones version of the build script so we have some sense of return codes
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cat << EOF > /opt/DetectionLab/Vagrant/build.sh
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#! /bin/bash
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# Brings up a single host using Vagrant
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vagrant_up_host() {
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HOST="$1"
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(echo >&2 "Attempting to bring up the $HOST host using Vagrant")
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cd "$DL_DIR"/Vagrant || exit 1
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$(which vagrant) up "$HOST" --provider="$PROVIDER" &> "$DL_DIR/Vagrant/vagrant_up_$HOST.log"
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echo "$?"
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}
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# Attempts to reload and re-provision a host if the intial "vagrant up" fails
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vagrant_reload_host() {
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HOST="$1"
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cd "$DL_DIR"/Vagrant || exit 1
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# Attempt to reload the host if the vagrant up command didn't exit cleanly
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$(which vagrant) reload "$HOST" --provision >>"$DL_DIR/Vagrant/vagrant_up_$HOST.log" 2>&1
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echo "$?"
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}
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# A series of checks to ensure important services are responsive after the build completes.
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post_build_checks() {
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# If the curl operation fails, we'll just leave the variable equal to 0
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# This is needed to prevent the script from exiting if the curl operation fails
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SPLUNK_CHECK=$(curl -ks -m 2 https://192.168.38.105:8000/en-US/account/login?return_to=%2Fen-US%2F | grep -c 'This browser is not supported by Splunk' || echo "")
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FLEET_CHECK=$(curl -ks -m 2 https://192.168.38.105:8412 | grep -c 'Kolide Fleet' || echo "")
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ATA_CHECK=$(curl --fail --write-out "%{http_code}" -ks https://192.168.38.103 -m 2)
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[[ $ATA_CHECK == 401 ]] && ATA_CHECK=1
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BASH_MAJOR_VERSION=$(/bin/bash --version | grep 'GNU bash' | grep -oi version\.\.. | cut -d ' ' -f 2 | cut -d '.' -f 1)
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# Associative arrays are only supported in bash 4 and up
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if [ "$BASH_MAJOR_VERSION" -ge 4 ]; then
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declare -A SERVICES
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SERVICES=(["splunk"]="$SPLUNK_CHECK" ["fleet"]="$FLEET_CHECK" ["ms_ata"]="$ATA_CHECK")
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for SERVICE in "${!SERVICES[@]}"; do
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if [ "${SERVICES[$SERVICE]}" -lt 1 ]; then
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(echo >&2 "Warning: $SERVICE failed post-build tests and may not be functioning correctly.")
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fi
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done
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else
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if [ "$SPLUNK_CHECK" -lt 1 ]; then
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(echo >&2 "Warning: Splunk failed post-build tests and may not be functioning correctly.")
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fi
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if [ "$FLEET_CHECK" -lt 1 ]; then
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(echo >&2 "Warning: Fleet failed post-build tests and may not be functioning correctly.")
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fi
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if [ "$ATA_CHECK" -lt 1 ]; then
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(echo >&2 "Warning: MS ATA failed post-build tests and may not be functioning correctly.")
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fi
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fi
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}
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build_vagrant_hosts() {
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LAB_HOSTS=("logger" "dc" "wef" "win10")
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# Vagrant up each box and attempt to reload one time if it fails
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for VAGRANT_HOST in "${LAB_HOSTS[@]}"; do
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RET=$(vagrant_up_host "$VAGRANT_HOST")
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if [ "$RET" -eq 0 ]; then
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(echo >&2 "Good news! $VAGRANT_HOST was built successfully!")
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fi
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# Attempt to recover if the intial "vagrant up" fails
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if [ "$RET" -ne 0 ]; then
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(echo >&2 "Something went wrong while attempting to build the $VAGRANT_HOST box.")
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(echo >&2 "Attempting to reload and reprovision the host...")
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RETRY_STATUS=$(vagrant_reload_host "$VAGRANT_HOST")
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if [ "$RETRY_STATUS" -eq 0 ]; then
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(echo >&2 "Good news! $VAGRANT_HOST was built successfully after a reload!")
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else
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(echo >&2 "Failed to bring up $VAGRANT_HOST after a reload. Exiting.")
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exit 1
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fi
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fi
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done
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}
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main() {
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# Get location of build.sh
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# https://stackoverflow.com/questions/59895/getting-the-source-directory-of-a-bash-script-from-within
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DL_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# Build and Test Vagrant hosts
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build_vagrant_hosts
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post_build_checks
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}
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main
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exit 0
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EOF
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# Start the build in a tmux session
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sn=tmuxsession
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tmux new-session -s "$sn" -d
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tmux send-keys -t "$sn:0" './build.sh virtualbox --vagrant-only && echo "success" > /var/www/html/index.html || echo "failed" > /var/www/html/index.html; umount /mnt && /usr/local/bin/packet-block-storage-detach' Enter
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