218 lines
6 KiB
Bash
Executable file
218 lines
6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Provision an application for a user for IndiePaaS
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#
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# This file:
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# - Registers the domain name to NameCheap
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# - Generates the TLS certificate associated
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# - Configures the DNS
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# - Configures the mail forwarding
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#
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# Version 0.0.3
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#
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# Authors:
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# - Pierre Ozoux (pierre-o.fr)
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#
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# Usage:
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# LOG_LEVEL=7 ./provision.sh -e test@test.org -a known -u example.org -g -b -c
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#
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# Licensed under AGPLv3
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### Configuration
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#####################################################################
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# Environment variables and their defaults
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LOG_LEVEL="${LOG_LEVEL:-6}" # 7 = debug -> 0 = emergency
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# Commandline options. This defines the usage page, and is used to parse cli
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# opts & defaults from. The parsing is unforgiving so be precise in your syntax
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read -r -d '' usage <<-'EOF'
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-u [arg] URL to process. Required.
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-a [arg] Application to install. (in the form github.com/indiehosters/wordpress)
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-s Start the application right away.
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-b Buys the associated domain name.
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-i Configure OpenDKIM.
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-c Configures DNS on Namecheap.
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-d Enables debug mode
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-h This page
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EOF
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### Functions
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#####################################################################
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source /etc/environment
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source /indiehosters/utils/helpers
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source /indiehosters/utils/configure_dkim_dns
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function buy_domain_name () {
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not_supported_extensions=( "us" "eu" "nu" "asia" "ca" "co.uk" "me.uk" "org.uk" "com.au" "net.au" "org.au" "es" "nom.es" "com.es" "org.es" "de" "fr" )
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if [ $(contains "${not_supported_extensions[@]}" "$(TLD)") == "y" ]; then
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error "Extension .$(TLD) is not yet supported.."
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exit 1
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fi
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info "Buying Domain name."
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arguments="&Command=namecheap.domains.create\
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&DomainName=${arg_u}\
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&Years=1\
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&AuxBillingFirstName=${FirstName}\
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&AuxBillingLastName=${LastName}\
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&AuxBillingAddress1=${Address}\
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&AuxBillingCity=${City}\
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&AuxBillingPostalCode=${PostalCode}\
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&AuxBillingCountry=${Country}\
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&AuxBillingPhone=${Phone}\
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&AuxBillingEmailAddress=${EmailAddress}\
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&AuxBillingStateProvince=${City}\
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&TechFirstName=${FirstName}\
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&TechLastName=${LastName}\
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&TechAddress1=${Address}\
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&TechCity=${City}\
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&TechPostalCode=${PostalCode}\
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&TechCountry=${Country}\
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&TechPhone=${Phone}\
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&TechEmailAddress=${EmailAddress}\
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&TechStateProvince=${City}\
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&AdminFirstName=${FirstName}\
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&AdminLastName=${LastName}\
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&AdminAddress1=${Address}\
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&AdminCity=${City}\
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&AdminPostalCode=${PostalCode}\
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&AdminCountry=${Country}\
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&AdminPhone=${Phone}\
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&AdminEmailAddress=${EmailAddress}\
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&AdminStateProvince=${City}\
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&RegistrantFirstName=${FirstName}\
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&RegistrantLastName=${LastName}\
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&RegistrantAddress1=${Address}\
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&RegistrantCity=${City}\
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&RegistrantPostalCode=${PostalCode}\
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&RegistrantCountry=${Country}\
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&RegistrantPhone=${Phone}\
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&RegistrantEmailAddress=${EmailAddress}\
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&RegistrantStateProvince=${City}"
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call_API ${arguments}
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info "Changing email forwarding."
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arguments="&Command=namecheap.domains.dns.setEmailForwarding\
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&DomainName=${arg_u}\
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&mailbox1=hostmaster\
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&ForwardTo1=${EmailAddress}"
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call_API ${arguments}
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}
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function application () {
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git clone https://${arg_a}.git /data/domains/${arg_u}
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cd /data/domains/${arg_u}
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if [ -f ./scripts/install ]; then
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export MAIL_PASS=`tr -dc A-Za-z0-9_ < /dev/urandom | head -c 20 | xargs`
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export MAIL_USER="noreply.${arg_u}@${MAIL_DOMAIN}"
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export URL=${arg_u}
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/indiehosters/utils/add_mailbox ${MAIL_USER} ${MAIL_PASS}
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./scripts/install
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fi
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}
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function start () {
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systemctl start u@${arg_u}
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systemctl enable u@${arg_u}
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}
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### Parse commandline options
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#####################################################################
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# Translate usage string -> getopts arguments, and set $arg_<flag> defaults
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while read line; do
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opt="$(echo "${line}" |awk '{print $1}' |sed -e 's#^-##')"
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if ! echo "${line}" |egrep '\[.*\]' >/dev/null 2>&1; then
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init="0" # it's a flag. init with 0
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else
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opt="${opt}:" # add : if opt has arg
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init="" # it has an arg. init with ""
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fi
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opts="${opts}${opt}"
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varname="arg_${opt:0:1}"
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if ! echo "${line}" |egrep '\. Default=' >/dev/null 2>&1; then
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eval "${varname}=\"${init}\""
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else
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match="$(echo "${line}" |sed 's#^.*Default=\(\)#\1#g')"
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eval "${varname}=\"${match}\""
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fi
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done <<< "${usage}"
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# Reset in case getopts has been used previously in the shell.
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OPTIND=1
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# Overwrite $arg_<flag> defaults with the actual CLI options
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while getopts "${opts}" opt; do
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line="$(echo "${usage}" |grep "\-${opt}")"
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[ "${opt}" = "?" ] && help "Invalid use of script: ${@} "
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varname="arg_${opt:0:1}"
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default="${!varname}"
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value="${OPTARG}"
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if [ -z "${OPTARG}" ] && [ "${default}" = "0" ]; then
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value="1"
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fi
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eval "${varname}=\"${value}\""
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debug "cli arg ${varname} = ($default) -> ${!varname}"
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done
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shift $((OPTIND-1))
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[ "$1" = "--" ] && shift
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### Switches (like -d for debugmdoe, -h for showing helppage)
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#####################################################################
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# debug mode
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if [ "${arg_d}" = "1" ]; then
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set -o xtrace
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LOG_LEVEL="7"
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fi
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# help mode
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if [ "${arg_h}" = "1" ]; then
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# Help exists with code 1
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help "Help using ${0}"
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fi
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### Validation (decide what's required for running your script and error out)
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#####################################################################
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[ -z "${arg_u}" ] && help "URL is required."
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[ -z "${LOG_LEVEL}" ] && emergency "Cannot continue without LOG_LEVEL."
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### Runtime
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#####################################################################
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# Exit on error. Append ||true if you expect an error.
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# set -e is safer than #!/bin/bash -e because that is neutralised if
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# someone runs your script like `bash yourscript.sh`
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set -o errexit
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set -o nounset
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# Bash will remember & return the highest exitcode in a chain of pipes.
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# This way you can catch the error in case mysqldump fails in `mysqldump |gzip`
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set -o pipefail
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FOLDER=/data/domains/${arg_u}
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TLS_FOLDER=${FOLDER}/TLS
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[ ${arg_b} -eq 1 ] && buy_domain_name
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[ ! -z "${arg_a}" ] && application
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[ ${arg_i} -eq 1 ] && provision_dkim
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[ ${arg_c} -eq 1 ] && configure_dns
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[ ${arg_s} -eq 1 ] && start
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exit 0
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