mirror of https://github.com/samply/bridgehead.git
96 lines
3.1 KiB
Bash
Executable File
96 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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source lib/functions.sh
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if ! id "bridgehead" &>/dev/null; then
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log ERROR "User bridgehead does not exist. Please consult readme for installation."
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exit 1
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fi
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checkOwner . bridgehead || exit 1
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checkOwner /etc/bridgehead bridgehead || exit 1
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## Check if user is a su
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log INFO "Checking if all prerequisites are met ..."
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prerequisites="git docker docker-compose"
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for prerequisite in $prerequisites; do
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$prerequisite --version 2>&1
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is_available=$?
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if [ $is_available -gt 0 ]; then
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log "ERROR" "Prerequisite not fulfilled - $prerequisite is not available!"
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exit 79
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fi
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# TODO: Check for specific version
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done
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log INFO "Checking if sudo is installed ..."
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if [ ! -d /etc/sudoers.d ]; then
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log ERROR "/etc/sudoers.d does not exist. Please install sudo package."
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exit 1
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fi
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log INFO "Checking configuration ..."
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## Download submodule
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if [ ! -d "/etc/bridgehead/" ]; then
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log ERROR "Please set up the config folder at /etc/bridgehead. Instruction are in the readme."
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exit 1
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fi
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# TODO: Check all required variables here in a generic loop
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#check if project env is present
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if [ -d "/etc/bridgehead/${PROJECT}.conf" ]; then
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log ERROR "Project config not found. Please copy the template from ${PROJECT} and put it under /etc/bridgehead-config/${PROJECT}.conf."
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exit 1
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fi
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# TODO: Make sure you're in the right directory, or, even better, be independent from the working directory.
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log INFO "Checking ssl cert"
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if [ ! -d "certs" ]; then
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log WARN "TLS cert missing, we'll now create a self-signed one. Please consider getting an officially signed one (e.g. via Let's Encrypt ...)"
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mkdir -p certs
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fi
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if [ ! -e "certs/traefik.crt" ]; then
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openssl req -x509 -newkey rsa:4096 -nodes -keyout certs/traefik.key -out certs/traefik.crt -days 3650 -subj "/CN=$HOST"
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fi
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if [ -e /etc/bridgehead/vault.conf ]; then
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if [ "$(stat -c "%a %U" /etc/bridgehead/vault.conf)" != "600 bridgehead" ]; then
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log ERROR "/etc/bridgehead/vault.conf has wrong owner/permissions. To correct this issue, run chmod 600 /etc/bridgehead/vault.conf && chown bridgehead /etc/bridgehead/vault.conf."
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exit 1
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fi
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fi
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log INFO "Checking network access ($BROKER_URL) ..."
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source /etc/bridgehead/${PROJECT}.conf
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source ${PROJECT}/vars
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set +e
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SERVERTIME=$(https_proxy=$HTTPS_PROXY_URL curl -m 5 -I $BROKER_URL)
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if [ $? -ne 0 ]; then
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log ERROR "Unable to connect to Samply.Beam broker at $BROKER_URL. Please check your proxy settings."
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exit 1
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fi
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set -e
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log INFO "Checking clock skew ..."
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SERVERTIME=$(echo $SERVERTIME | grep -i ^Date: | cut -d: -f2- | sed 's/^ *\(.*\).*/\1/')
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SERVERTIME_AS_TIMESTAMP=$(date --date="$SERVERTIME" +%s)
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MYTIME=$(date +%s)
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SKEW=$(($SERVERTIME_AS_TIMESTAMP - $MYTIME))
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SKEW=$(echo $SKEW | awk -F- '{print $NF}')
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if [ $SKEW -ge 300 ]; then
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log ERROR "Your clock is not synchronized (${SKEW}s off). This will cause Samply.Beam's certificate will fail. Please setup time synchronization. For example, consider entering a correct NTP server (e.g. your institution's Active Directory Domain Controller in /etc/systemd/timesyncd.conf (option NTP=) and restart systemd-timesyncd."
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exit 1
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fi
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log INFO "Success - all prerequisites are met!"
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exit 0
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