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path: root/extraconfig/pre_deploy/rhel-registration/scripts/rhel-registration
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#!/bin/bash

# dib-lint: disable=setu sete setpipefail dibdebugtrace

set -eu
set -o pipefail

OK=/mnt/state/var/lib/rhsm/rhsm.ok

if [ -e $OK ] ; then
    exit 0
fi

retry_max_count=10
opts=
config_opts=
attach_opts=
sat5_opts=
repos="repos --enable rhel-7-server-rpms"
satellite_repo=${REG_SAT_REPO}
proxy_host=
proxy_port=
proxy_url=
proxy_username=
proxy_password=

# process variables..
if [ -n "${REG_AUTO_ATTACH:-}" ]; then
    opts="$opts --auto-attach"

    if [ -n "${REG_SERVICE_LEVEL:-}" ]; then
        opts="$opts --servicelevel $REG_SERVICE_LEVEL"
    fi

    if [ -n "${REG_RELEASE:-}" ]; then
        opts="$opts --release=$REG_RELEASE"
    fi
else
    if [ -n "${REG_SERVICE_LEVEL:-}" ]; then
        echo "WARNING: REG_SERVICE_LEVEL set without REG_AUTO_ATTACH."
    fi

    if [ -n "${REG_RELEASE:-}" ]; then
        echo "WARNING: REG_RELEASE set without REG_AUTO_ATTACH."
    fi

    if [ -n "${REG_POOL_ID:-}" ]; then
        attach_opts="$attach_opts --pool=$REG_POOL_ID"
    fi
fi

if [ -n "${REG_BASE_URL:-}" ]; then
    opts="$opts --baseurl=$REG_BASE_URL"
fi

if [ -n "${REG_ENVIRONMENT:-}" ]; then
    opts="$opts --env=$REG_ENVIRONMENT"
fi

if [ -n "${REG_FORCE:-}" ]; then
    opts="$opts --force"
    sat5_opts="$sat5_opts --force"
fi

if [ -n "${REG_SERVER_URL:-}" ]; then
    opts="$opts --serverurl=$REG_SERVER_URL"
fi

if [ -n "${REG_ACTIVATION_KEY:-}" ]; then
    opts="$opts --activationkey=$REG_ACTIVATION_KEY"
    sat5_opts="$sat5_opts --activationkey=$REG_ACTIVATION_KEY"

    if [ -z "${REG_ORG:-}" ]; then
        echo "WARNING: REG_ACTIVATION_KEY set without REG_ORG."
    fi
else
    echo "WARNING: Support for registering with a username and password is deprecated."
    echo "Please use activation keys instead.  See the README for more information."
    if [ -n "${REG_PASSWORD:-}" ]; then
        opts="$opts --password $REG_PASSWORD"
    fi

    if [ -n "${REG_USER:-}" ]; then
        opts="$opts --username $REG_USER"
    fi
fi

if [ -n "${REG_MACHINE_NAME:-}" ]; then
    opts="$opts --name $REG_MACHINE_NAME"
    sat5_opts="$sat5_opts --profilename=$REG_MACHINE_NAME"
fi

if [ -n "${REG_ORG:-}" ]; then
    opts="$opts --org=$REG_ORG"
    sat5_opts="$sat5_opts --systemorgid=$REG_ORG"
fi

if [ -n "${REG_REPOS:-}" ]; then
    for repo in $(echo $REG_REPOS | tr ',' '\n'); do
        repos="$repos --enable $repo"
    done
fi

if [ -n "${REG_TYPE:-}" ]; then
    opts="$opts --type=$REG_TYPE"
fi

# Proxy settings (host and port)
if [ -n "${REG_HTTP_PROXY_HOST:-}" ]; then
    proxy_host="${REG_HTTP_PROXY_HOST}"
fi

if [ -n "${REG_HTTP_PROXY_PORT:-}" ]; then
    proxy_port="${REG_HTTP_PROXY_PORT}"
fi

# Proxy settings (user and password)
if [ -n "${REG_HTTP_PROXY_USERNAME:-}" ]; then
    proxy_username="${REG_HTTP_PROXY_USERNAME}"
fi

if [ -n "${REG_HTTP_PROXY_PASSWORD:-}" ]; then
    proxy_password="${REG_HTTP_PROXY_PASSWORD}"
fi

# Sanity Checks for proxy host/port/user/password
if [ -n "${REG_HTTP_PROXY_HOST:-}" ]; then
    if [ -n "${REG_HTTP_PROXY_PORT:-}" ]; then
        # Good both values are not empty
        proxy_url="http://${proxy_host}:${proxy_port}"
        config_opts="--server.proxy_hostname=${proxy_host} --server.proxy_port=${proxy_port}"
        sat5_opts="${sat5_opts} --proxy_hostname=${proxy_url}"
        echo "RHSM Proxy set to: ${proxy_url}"
        if [ -n "${REG_HTTP_PROXY_USERNAME:-}" ]; then
            if [ -n "${REG_HTTP_PROXY_PASSWORD:-}" ]; then
                config_opts="${config_opts} --server.proxy_user=${proxy_username} --server.proxy_password=${proxy_password}"
                sat5_opts="${sat5_opts} --proxyUser=${proxy_username} --proxyPassword=${proxy_password}"
            else
                echo "Warning: REG_HTTP_PROXY_PASSWORD cannot be null with non-empty REG_HTTP_PROXY_USERNAME! Skipping..."
                proxy_username= ; proxy_password=
            fi
        else
            if [ -n "${REG_HTTP_PROXY_PASSWORD:-}" ]; then
                echo "Warning: REG_HTTP_PROXY_USERNAME cannot be null with non-empty REG_HTTP_PROXY_PASSWORD! Skipping..."
                proxy_username= ; proxy_password=
            fi
        fi
    else
        echo "Warning: REG_HTTP_PROXY_PORT cannot be null with non-empty REG_HTTP_PROXY_HOST! Skipping..."
        proxy_host= ; proxy_port= ; proxy_url= ; proxy_username= ; proxy_password=
    fi
else
    if [ -n "${REG_HTTP_PROXY_PORT:-}" ]; then
        echo "Warning: REG_HTTP_PROXY_HOST cannot be null with non-empty REG_HTTP_PROXY_PORT! Skipping..."
        proxy_host= ; proxy_port= ; proxy_url= ; proxy_username= ; proxy_password=
    fi
fi

function retry() {
    # Inhibit -e since we want to retry without exiting..
    set +e
    # Retry delay (seconds)
    retry_delay=2.0
    retry_count=0
    mycli="$@"
    while [ $retry_count -lt ${retry_max_count} ]
    do
        echo "INFO: Sleeping ${retry_delay} ..."
        sleep ${retry_delay}
        echo "INFO: Executing '${mycli}' ..."
        ${mycli}
        if [ $? -eq 0 ]; then
            echo "INFO: Ran '${mycli}' successfully, not retrying..."
            break
        else
            echo "WARN: Failed to connect when running '${mycli}', retrying (attempt #$retry_count )..."
            retry_count=$(echo $retry_count + 1 | bc)
        fi
    done

    if [ $retry_count -ge ${retry_max_count} ]; then
        echo "ERROR: Failed to connect after ${retry_max_count} attempts when running '${mycli}'"
        exit 1
    fi
    # Re-enable -e when exiting retry()
    set -e
}

function detect_satellite_server {
    if curl --retry ${retry_max_count} --retry-delay 10 --max-time 30 -L -k -s -D - -o /dev/null $REG_SAT_URL/pub/katello-ca-consumer-latest.noarch.rpm | grep "200 OK"; then
        echo Satellite 6 or beyond with Katello API detected at $REG_SAT_URL
        katello_api_enabled=1
    elif curl --retry ${retry_max_count} --retry-delay 10 --max-time 30 -L -k -s -D - -o /dev/null $REG_SAT_URL/rhn/Login.do | grep "200 OK"; then
        echo Satellite 5 with RHN detected at $REG_SAT_URL
        katello_api_enabled=0
    else
        echo No Satellite detected at $REG_SAT_URL
        exit 1
    fi
}

if [ "x${proxy_url}" != "x" ];then
    # Config subscription-manager for proxy
    subscription-manager config ${config_opts}

    # Config yum for proxy..
    sed -i -e '/^proxy=/d' /etc/yum.conf
    echo "proxy=${proxy_url}" >> /etc/yum.conf

    # Handle optional username/password
    if [ -n "${proxy_username}" ]; then
        sed -i -e '/^proxy_username=/d' /etc/yum.conf
        echo "proxy_username=${proxy_username}" >> /etc/yum.conf
    fi

    if [ -n "${proxy_password}" ]; then
        sed -i -e '/^proxy_password=/d' /etc/yum.conf
        echo "proxy_password=${proxy_password}" >> /etc/yum.conf
    fi

fi

case "${REG_METHOD:-}" in
    portal)
        retry subscription-manager register $opts
        if [ -z "${REG_AUTO_ATTACH:-}" -a -z "${REG_ACTIVATION_KEY:-}" ]; then
            retry subscription-manager attach $attach_opts
        fi
        retry subscription-manager repos --disable='*'
        retry subscription-manager $repos
        ;;
    satellite)
        detect_satellite_server
        if [ "$katello_api_enabled" = "1" ]; then
            repos="$repos --enable ${satellite_repo}"
            curl --retry ${retry_max_count} --retry-delay 10 --max-time 30 -L -k -O "$REG_SAT_URL/pub/katello-ca-consumer-latest.noarch.rpm"

            # https://bugs.launchpad.net/tripleo/+bug/1711435
            # Delete the /etc/rhsm/facts directory entirely so that the
            # %post script from katello-ca-consumer does not override the
            # hostname with $(hostname -f) if there is no fqdn set
            fqdn=$(hostname -f)
            if [ "$fqdn" = "localhost" -o "$fqdn" = "localhost.localdomain" ]; then
                rm -rf /etc/rhsm/facts
            fi

            rpm -Uvh katello-ca-consumer-latest.noarch.rpm || true
            retry subscription-manager register $opts
            retry subscription-manager $repos
            retry yum install -y katello-agent || true # needed for errata reporting to satellite6
            katello-package-upload

            # https://bugs.launchpad.net/tripleo/+bug/1711435
            # recreate the facts dir just in case we rm'd it earlier
            mkdir -p /etc/rhsm/facts
        else
            pushd /usr/share/rhn/
            curl --retry ${retry_max_count} --retry-delay 10 --max-time 30 -k -O $REG_SAT_URL/pub/RHN-ORG-TRUSTED-SSL-CERT
            popd
            retry rhnreg_ks --serverUrl=$REG_SAT_URL/XMLRPC $sat5_opts
        fi
        ;;
    disable)
        echo "Disabling RHEL registration"
        ;;
    *)
        echo "WARNING: only 'portal', 'satellite', and 'disable' are valid values for REG_METHOD."
        exit 0
esac

mkdir -p $(dirname $OK)
touch $OK