diff --git a/generate-all.sh b/generate-all.sh
index 3460951..afd0cd1 100755
--- a/generate-all.sh
+++ b/generate-all.sh
@@ -1,4 +1,4 @@
-TARGETS='el6 el6_ec2 el7 el7_ec2 suse deb deb_ec2 alpine'
+TARGETS='el6 el7 el7_ec2 suse deb deb_ec2 alpine'
 
 set -e
 for TARGET in $TARGETS; do
diff --git a/generate.sh b/generate.sh
index ac09623..64d09ae 100755
--- a/generate.sh
+++ b/generate.sh
@@ -65,7 +65,10 @@ fi
 set -e
 
 BUILD_DIR=$(mktemp -d)
-trap "rm -rf ${BUILD_DIR}" EXIT
+_POSTIN=$(mktemp)
+_PREUN=$(mktemp)
+
+trap "rm -rf ${BUILD_DIR} ${_POSTIN} ${_PREUN}" EXIT
 
 while IFS= read -r -d $'\0' SRC; do
     F_TAGS=${SRC##*##}
@@ -111,22 +114,31 @@ else
             ! -path 'etc/init*' \
             -type f -printf '--config-files %p ')
 
+    # concatenate pre/postinstall scripts
+    if [ -n "${POSTIN}" ]; then
+        cat ${POSTIN} >"${_POSTIN}"
+    fi
+
+    if [ -n "${PREUN}" ]; then
+        cat ${PREUN} >"${_PREUN}"
+    fi
+
     fpm --name "${NAME}" --version "${VERSION}" --iteration "${RELEASE_FULL}" \
         --architecture all --license "${LICENSE}" \
         --vendor "${VENDOR}" --maintainer "${MAINTAINER}" \
         --description "${DESCRIPTION}" --url "${URL}" \
         --output-type "${TYPE}" --input-type dir --chdir "${BUILD_DIR}" \
-        ${POSTIN:+ --after-install ${POSTIN}} \
-        ${PREUN:+ --before-remove ${PREUN}} \
+        ${POSTIN:+ --after-install ${_POSTIN}} \
+        ${PREUN:+ --before-remove ${_PREUN}} \
         --rpm-os linux \
         --rpm-summary "${SUMMARY}" \
         ${DEPENDS:+ --depends ${DEPENDS// / --depends }} \
-        --replaces "${REPLACES}" \
-        --conflicts "${REPLACES}" \
+        ${REPLACES:+ --replaces ${REPLACES// / --replaces }} \
+        ${CONFLICTS:+ --conflicts ${CONFLICTS// / --conflicts }} \
+        ${PROVIDES:+ --provides ${PROVIDES// / --provides }} \
         --deb-no-default-config-files \
         ${CONFIG_FILES} \
         --package "${OUT}"
-#        --provides "${REPLACES}" \
 fi
 
 echo $(basename ${OUT})
diff --git a/postinstall.one b/postinstall
similarity index 71%
rename from postinstall.one
rename to postinstall
index 24fb1bc..d31285e 100755
--- a/postinstall.one
+++ b/postinstall
@@ -16,7 +16,9 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-SERVICES='one-context-local one-context'
+NETWORK=${NETWORK:-yes}
+NETWORK_EC2=${NETWORK_EC2:-no}
+SERVICES=${SERVICES:-one-context-local one-context}
 
 rm -f /etc/udev/rules.d/70-persistent-cd.rules
 rm -f /etc/udev/rules.d/70-persistent-net.rules
@@ -62,16 +64,33 @@ else
     echo 'WARNING: Contextualization service not enabled automatically' >&2
 fi
 
+# Cleanup network configuration
+if [ "${NETWORK}" != 'yes' ]; then
+    exit
+fi
+
 # Debian based distros
 if [ -d /etc/network ]; then
     # Prepare network files
     cp /etc/network/interfaces /etc/network/interfaces.$(date "+%s")
-    cat > /etc/network/interfaces <<EOT
+    rm -rf /etc/network/interfaces.d
+
+    if [ "${NETWORK_EC2}" = 'yes' ]; then
+        cat > /etc/network/interfaces <<EOT
 # The loopback network interface
 auto lo
 iface lo inet loopback
+
+auto eth0
+iface eth0 inet dhcp
 EOT
-    rm -rf /etc/network/interfaces.d
+    else
+        cat > /etc/network/interfaces <<EOT
+# The loopback network interface
+auto lo
+iface lo inet loopback
+EOT
+    fi
 
     # Do not reconfigure network interfaces on boot
 #    if [ -f /etc/default/networking ]; then
@@ -79,31 +98,49 @@ EOT
 #            echo 'CONFIGURE_INTERFACES=no' >> /etc/default/networking
 #        fi
 #    fi
-
-    # Remove ttyS* from the grub
-    if [ -f /etc/default/grub ]; then
-        sed -i 's/console=ttyS[a-zA-Z0-9,]*//g' /etc/default/grub
-    fi
-
-    if [ -f /boot/grub/grub.cfg ]; then
-        sed -i 's/console=ttyS[a-zA-Z0-9,]*//g' /boot/grub/grub.cfg
-    fi
 fi
 
 # RedHat based distros
 if [ -d /etc/sysconfig/network-scripts ]; then
     # Prepare network files
-    rm -f /etc/sysconfig/network-scripts/ifcfg-eth*
+    find /etc/sysconfig/network-scripts -type f \
+        -name 'ifcfg-*' ! -name 'ifcfg-lo' \
+        -exec rm -f {} \;
+
+    if [ "${NETWORK_EC2}" = 'yes' ]; then
+        cat >/etc/sysconfig/network-scripts/ifcfg-eth0 <<EOT
+DEVICE="eth0"
+BOOTPROTO="dhcp"
+ONBOOT="yes"
+TYPE="Ethernet"
+USERCTL="yes"
+PEERDNS="yes"
+IPV6INIT="no"
+NM_CONTROLLED="no"
+PERSISTENT_DHCLIENT="1"
+EOT
+    fi
 fi
 
 # openSUSE based distros
 if [ -d /etc/sysconfig/network ]; then
     # Prepare network files
-    rm -f /etc/sysconfig/network/ifcfg-eth*
-    rm -f /etc/sysconfig/network/ifroute-eth*
-    rm -f /etc/sysconfig/network/routes
-    rm -f /etc/sysconfig/network/ifsysctl
-    rm -f /etc/sysconfig/network/ifsysctl-eth*
-    sed -i '/^NETCONFIG_DNS_STATIC_SERVERS=/ s/=.*$/=""/' /etc/sysconfig/network/config
+    find /etc/sysconfig/network -type f \
+        \( -name 'ifcfg-*' -o -name 'ifroute-*' -o -name 'ifsysctl-*' \) \
+        ! -name 'ifcfg-lo' ! -name 'ifroute-lo' ! -name 'ifsysctl-lo' \
+        -exec rm -f {} \;
+
+    rm -f /etc/sysconfig/network/routes /etc/sysconfig/network/ifsysctl
+
+    sed -i '/^NETCONFIG_DNS_STATIC_SERVERS=/ s/=.*$/="/' /etc/sysconfig/network/config
     sed -i '/^NETCONFIG_DNS_STATIC_SEARCHLIST=/ s/=.*$/=""/' /etc/sysconfig/network/config
+
+    if [ "${NETWORK_EC2}" = 'yes' ]; then
+        cat >/etc/sysconfig/network/ifcfg-eth0 <<EOT
+DEVICE=eth0
+BOOTPROTO=dhcp4
+STARTMODE=auto
+USERCONTROL=yes
+EOT
+    fi
 fi
diff --git a/postinstall.ec2 b/postinstall.ec2
index a680e70..fcb7641 100755
--- a/postinstall.ec2
+++ b/postinstall.ec2
@@ -16,19 +16,5 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-rm -f /etc/udev/rules.d/70-persistent-cd.rules
-rm -f /etc/udev/rules.d/70-persistent-net.rules
-
-# Debian based distros
-if [ -d /etc/network ]; then
-    # Register Service
-    update-rc.d vmcontext defaults 99 99
-fi
-
-# RedHat based distros
-if [ -d /etc/sysconfig/network-scripts ]; then
-    # Register Service
-    chkconfig --add vmcontext
-fi
-
-
+NETWORK_EC2=yes
+SERVICES='one-context'
diff --git a/preuninstall.one b/preuninstall
similarity index 97%
rename from preuninstall.one
rename to preuninstall
index bbe53a9..f4e1f33 100755
--- a/preuninstall.one
+++ b/preuninstall
@@ -16,7 +16,7 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-SERVICES='one-context one-context-local'
+SERVICES=${SERVICES:-one-context one-context-local}
 
 # Disable services
 if which systemctl >/dev/null 2>&1 && [ -d /etc/systemd ]; then
diff --git a/preuninstall.ec2 b/preuninstall.ec2
index 4414b4b..ef61834 100755
--- a/preuninstall.ec2
+++ b/preuninstall.ec2
@@ -15,3 +15,5 @@
 # See the License for the specific language governing permissions and        #
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
+
+SERVICES='one-context'
diff --git a/src/etc/init.d/one-context##apk b/src/etc/init.d/one-context##apk.one
similarity index 100%
rename from src/etc/init.d/one-context##apk
rename to src/etc/init.d/one-context##apk.one
diff --git a/src/etc/init.d/one-context-local##apk b/src/etc/init.d/one-context-local##apk.one
similarity index 100%
rename from src/etc/init.d/one-context-local##apk
rename to src/etc/init.d/one-context-local##apk.one
diff --git a/src/etc/init.d/one-context-reconfigure##apk b/src/etc/init.d/one-context-reconfigure##apk.one
similarity index 100%
rename from src/etc/init.d/one-context-reconfigure##apk
rename to src/etc/init.d/one-context-reconfigure##apk.one
diff --git a/src/etc/init.d/one-context-reconfigure-delayed##apk b/src/etc/init.d/one-context-reconfigure-delayed##apk.one
similarity index 100%
rename from src/etc/init.d/one-context-reconfigure-delayed##apk
rename to src/etc/init.d/one-context-reconfigure-delayed##apk.one
diff --git a/src/etc/init.d/vmcontext##rpm.sysv.ec2 b/src/etc/init.d/vmcontext##rpm.sysv.ec2
deleted file mode 100755
index b98a4b7..0000000
--- a/src/etc/init.d/vmcontext##rpm.sysv.ec2
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-#
-# chkconfig: 2345 11 99
-# description:  network reconfigure
-#
-# -------------------------------------------------------------------------- #
-# Copyright 2010-2016, OpenNebula Systems                                    #
-#                                                                            #
-# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
-# not use this file except in compliance with the License. You may obtain    #
-# a copy of the License at                                                   #
-#                                                                            #
-# http://www.apache.org/licenses/LICENSE-2.0                                 #
-#                                                                            #
-# Unless required by applicable law or agreed to in writing, software        #
-# distributed under the License is distributed on an "AS IS" BASIS,          #
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
-# See the License for the specific language governing permissions and        #
-# limitations under the License.                                             #
-#--------------------------------------------------------------------------- #
-
-### BEGIN INIT INFO
-# Provides:          vmcontext
-# Required-Start:    $all
-# Required-Stop:
-# Should-Start:      networking
-# Should-Stop:       networking
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: OpenNebula contextualization script
-### END INIT INFO
-
-case "$1" in
-"start")
-    /usr/sbin/one-contextd
-
-esac
-
diff --git a/src/etc/one-context.d/loc-05-grow-rootfs##one b/src/etc/one-context.d/loc-05-grow-rootfs
similarity index 100%
rename from src/etc/one-context.d/loc-05-grow-rootfs##one
rename to src/etc/one-context.d/loc-05-grow-rootfs
diff --git a/src/etc/one-context.d/loc-10-network##apk b/src/etc/one-context.d/loc-10-network##apk.one
similarity index 100%
rename from src/etc/one-context.d/loc-10-network##apk
rename to src/etc/one-context.d/loc-10-network##apk.one
diff --git a/src/etc/one-context.d/loc-10-network##arch b/src/etc/one-context.d/loc-10-network##arch.one
similarity index 100%
rename from src/etc/one-context.d/loc-10-network##arch
rename to src/etc/one-context.d/loc-10-network##arch.one
diff --git a/src/etc/one-context.d/net-15-hostname##one b/src/etc/one-context.d/net-15-hostname
similarity index 86%
rename from src/etc/one-context.d/net-15-hostname##one
rename to src/etc/one-context.d/net-15-hostname
index 293d0bf..b1e4a81 100755
--- a/src/etc/one-context.d/net-15-hostname##one
+++ b/src/etc/one-context.d/net-15-hostname
@@ -73,8 +73,20 @@ first_ip=$(get_first_ip)
 if [ -n "$SET_HOSTNAME" ]; then
     name=$(echo "$SET_HOSTNAME" | \
         sed -e 's/[^-a-zA-Z0-9\.]/-/g' -e 's/^-*//g' -e 's/-*$//g')
+
 elif [ -n "$DNS_HOSTNAME" ]; then
     name=$(get_dns_name "${first_ip}")
+
+elif [ "${EC2_HOSTNAME}" = 'YES' ]; then
+    # try to quickly get hostname from the EC2 metadata server or
+    # create hostname based on the first IPv4 (format: "ip-1-2-3-4")
+    name=$(curl -sf -m 5 'http://169.254.169.254/latest/meta-data/local-hostname' 2>/dev/null)
+    if [ -z "${name}" ]; then
+        name="$(echo "${first_ip}" | grep -x '[0-9\.]\+' | tr . -)"
+        if [ -n "${name}" ]; then
+            name="ip-${name}"
+        fi
+    fi
 fi
 
 if [ -n "${name}" ]; then
diff --git a/src/lib/udev/rules.d/65-context.rules##apk b/src/lib/udev/rules.d/65-context.rules##apk.one
similarity index 100%
rename from src/lib/udev/rules.d/65-context.rules##apk
rename to src/lib/udev/rules.d/65-context.rules##apk.one
diff --git a/src/usr/lib/systemd/system/one-context.service##arch b/src/usr/lib/systemd/system/one-context.service##arch.one
similarity index 100%
rename from src/usr/lib/systemd/system/one-context.service##arch
rename to src/usr/lib/systemd/system/one-context.service##arch.one
diff --git a/src/usr/lib/systemd/system/one-context.service##systemd.ec2 b/src/usr/lib/systemd/system/one-context.service##systemd.ec2
new file mode 100644
index 0000000..5ce78e5
--- /dev/null
+++ b/src/usr/lib/systemd/system/one-context.service##systemd.ec2
@@ -0,0 +1,14 @@
+[Unit]
+Description=OpenNebula contextualization script
+Requires=network.target
+After=multi-user.target
+ConditionPathExists=!/var/run/one-context/context.sh.local
+ConditionPathExists=!/var/run/one-context/context.sh.network
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/sbin/one-contextd all
+
+[Install]
+WantedBy=multi-user.target
diff --git a/src/usr/sbin/one-contextd b/src/usr/sbin/one-contextd
index 6c27c66..af6d9f1 100755
--- a/src/usr/sbin/one-contextd
+++ b/src/usr/sbin/one-contextd
@@ -164,9 +164,15 @@ function get_new_context {
         vmtoolsd --cmd 'info-get guestinfo.opennebula.context' | \
             openssl base64 -d > ${CONTEXT_NEW}
 
-    elif curl -s -o ${CONTEXT_NEW} http://169.254.169.254/latest/user-data; then
+    elif curl -sf -m 30 -o ${CONTEXT_NEW} http://169.254.169.254/latest/user-data; then
         log debug "Reading EC2 user-data"
-        echo -n ""
+        echo -n "" >>"${CONTEXT_NEW}"
+
+        # enable EC2 hostname configuration
+        export EC2_HOSTNAME=YES
+    else
+        log err 'Error: No contextualization found' 2
+        exit 1
     fi
 }
 
diff --git a/targets.sh b/targets.sh
index 9e8819c..195baff 100644
--- a/targets.sh
+++ b/targets.sh
@@ -4,10 +4,12 @@ case "${TARGET}" in
         RELSUFFIX=${RELSUFFIX:-.el6}
         TYPE=${TYPE:-rpm}
         TAGS=${TAGS:-rpm sysv one}
-        DEPENDS=${DEPENDS:-util-linux-ng bind-utils cloud-utils-growpart dracut-modules-growroot ruby rubygem-json sudo shadow-utils open-vm-tools qemu-guest-agent}
+        DEPENDS=${DEPENDS:-util-linux-ng bash curl bind-utils cloud-utils-growpart dracut-modules-growroot ruby rubygem-json sudo shadow-utils open-vm-tools qemu-guest-agent}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init}
-        POSTIN=${POSTINST:-postinstall.one}
-        PREUN=${PREUN:-preuninstall.one}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context-ec2}
+        POSTIN=${POSTINST:-postinstall}
+        PREUN=${PREUN:-preuninstall}
         ;;
 
 
@@ -16,10 +18,12 @@ case "${TARGET}" in
         RELSUFFIX=${RELSUFFIX:-.el6}
         TYPE=${TYPE:-rpm}
         TAGS=${TAGS:-rpm sysv ec2}
-        DEPENDS=${DEPENDS:-util-linux-ng bind-utils cloud-utils-growpart dracut-modules-growroot ruby rubygem-json sudo shadow-utils}
+        DEPENDS=${DEPENDS:-util-linux-ng bash curl bind-utils cloud-utils-growpart dracut-modules-growroot ruby rubygem-json sudo shadow-utils}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init}
-        POSTIN=${POSTINST:-postinstall.ec2}
-        PREUN=${PREUN:-preuninstall.ec2}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context}
+        POSTIN=${POSTINST:-postinstall.ec2 postinstall}
+        PREUN=${PREUN:-preuninstall.ec2 preuninstall}
         ;;
 
     'el7')
@@ -27,21 +31,25 @@ case "${TARGET}" in
         RELSUFFIX=${RELSUFFIX:-.el7}
         TYPE=${TYPE:-rpm}
         TAGS=${TAGS:-rpm systemd one}
-        DEPENDS=${DEPENDS:-util-linux bind-utils cloud-utils-growpart ruby rubygem-json sudo shadow-utils open-vm-tools qemu-guest-agent}
+        DEPENDS=${DEPENDS:-util-linux bash curl bind-utils cloud-utils-growpart ruby rubygem-json sudo shadow-utils open-vm-tools qemu-guest-agent}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init}
-        POSTIN=${POSTINST:-postinstall.one}
-        PREUN=${PREUN:-preuninstall.one}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context-ec2}
+        POSTIN=${POSTINST:-postinstall}
+        PREUN=${PREUN:-preuninstall}
         ;;
 
     'el7_ec2')
         NAME=${NAME:-one-context-ec2}
         RELSUFFIX=${RELSUFFIX:-.el7}
         TYPE=${TYPE:-rpm}
-        TAGS=${TAGS:-rpm sysv ec2}
-        DEPENDS=${DEPENDS:-util-linux bind-utils cloud-utils-growpart ruby rubygem-json sudo shadow-utils}
+        TAGS=${TAGS:-rpm systemd ec2}
+        DEPENDS=${DEPENDS:-util-linux bash curl bind-utils cloud-utils-growpart ruby rubygem-json sudo shadow-utils}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init}
-        POSTIN=${POSTINST:-postinstall.ec2}
-        PREUN=${PREUN:-preuninstall.ec2}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context}
+        POSTIN=${POSTINST:-postinstall.ec2 postinstall}
+        PREUN=${PREUN:-preuninstall.ec2 preuninstall}
         ;;
 
     'suse')
@@ -49,32 +57,52 @@ case "${TARGET}" in
         RELSUFFIX=${RELSUFFIX:-.suse}
         TYPE=${TYPE:-rpm}
         TAGS=${TAGS:-rpm systemd one}
-        DEPENDS=${DEPENDS:-util-linux bind-utils growpart ruby sudo shadow open-vm-tools qemu-guest-agent} # rubygem-json}
+        DEPENDS=${DEPENDS:-util-linux bash curl bind-utils growpart ruby sudo shadow open-vm-tools qemu-guest-agent} # rubygem-json}
+        PROVIDES=${PROVIDES:-}
+        REPLACES=${REPLACES:-cloud-init cloud-init-config-suse}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context-ec2}
+        POSTIN=${POSTINST:-postinstall}
+        PREUN=${PREUN:-preuninstall}
+        ;;
+
+    'suse_ec2')
+        NAME=${NAME:-one-context-ec2}
+        RELSUFFIX=${RELSUFFIX:-.suse}
+        TYPE=${TYPE:-rpm}
+        TAGS=${TAGS:-rpm systemd ec2}
+        DEPENDS=${DEPENDS:-util-linux bash curl bind-utils growpart ruby sudo shadow} # rubygem-json}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init cloud-init-config-suse}
-        POSTIN=${POSTINST:-postinstall.one}
-        PREUN=${PREUN:-preuninstall.one}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context}
+        POSTIN=${POSTINST:-postinstall.ec2 postinstall}
+        PREUN=${PREUN:-preuninstall.ec2 preuninstall}
         ;;
 
+
     'deb')
         NAME=${NAME:-one-context}
         RELSUFFIX=${RELSUFFIX:-}
         TYPE=${TYPE:-deb}
         TAGS=${TAGS:-deb sysv systemd upstart one}
-        DEPENDS=${DEPENDS:-util-linux bind9-host cloud-utils ruby python ifupdown acpid sudo passwd open-vm-tools qemu-guest-agent}
+        DEPENDS=${DEPENDS:-util-linux bash curl bind9-host cloud-utils ruby python ifupdown acpid sudo passwd open-vm-tools qemu-guest-agent}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init}
-        POSTIN=${POSTINST:-postinstall.one}
-        PREUN=${PREUN:-preuninstall.one}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context-ec2}
+        POSTIN=${POSTINST:-postinstall}
+        PREUN=${PREUN:-preuninstall}
         ;;
 
     'deb_ec2')
         NAME=${NAME:-one-context-ec2}
         RELSUFFIX=${RELSUFFIX:-}
         TYPE=${TYPE:-deb}
-        TAGS=${TAGS:-deb ec2}
-        DEPENDS=${DEPENDS:-util-linux bind9-host cloud-utils ruby python ifupdown sudo passwd}
+        TAGS=${TAGS:-deb sysv systemd upstart ec2}
+        DEPENDS=${DEPENDS:-util-linux bash curl bind9-host cloud-utils ruby python ifupdown sudo passwd resolvconf}
+        PROVIDES=${PROVIDES:-}
         REPLACES=${REPLACES:-cloud-init}
-        POSTIN=${POSTINST:-postinstall.ec2}
-        PREUN=${PREUN:-preuninstall.ec2}
+        CONFLICTS=${CONFLICTS:-${REPLACES} one-context}
+        POSTIN=${POSTINST:-postinstall.ec2 postinstall}
+        PREUN=${PREUN:-preuninstall.ec2 preuninstall}
         ;;
 
     'alpine')
@@ -82,16 +110,34 @@ case "${TARGET}" in
         RELSUFFIX=${RELSUFFIX:-}
         TYPE=${TYPE:-apk}
         TAGS=${TAGS:-apk one}
-        DEPENDS=${DEPENDS:-util-linux bash curl rsync udev iptables sfdisk e2fsprogs-extra open-vm-tools qemu-guest-agent keepalived quagga sudo shadow}
-        REPLACES=${REPLACES:-}
-        POSTIN=${POSTINST:-postinstall.one}
-        PREUN=${PREUN:-preuninstall.one}
+        DEPENDS=${DEPENDS:-util-linux bash curl rsync udev iptables sfdisk e2fsprogs-extra keepalived quagga sudo shadow open-vm-tools qemu-guest-agent}
+        PROVIDES=${PROVIDES:-}
+        REPLACES=${REPLACES:-}  #not respected
+        CONFLICTS=${CONFLICTS:-one-context-ec2}
+        POSTIN=${POSTINST:-postinstall}
+        PREUN=${PREUN:-preuninstall}
         ;;
 
+    'alpine_ec2')
+        NAME=${NAME:-one-context-ec2}
+        RELSUFFIX=${RELSUFFIX:-}
+        TYPE=${TYPE:-apk}
+        TAGS=${TAGS:-apk ec2}
+        DEPENDS=${DEPENDS:-util-linux bash curl rsync udev iptables sfdisk e2fsprogs-extra keepalived quagga sudo shadow}
+        PROVIDES=${PROVIDES:-}
+        REPLACES=${REPLACES:-}  #not respected
+        CONFLICTS=${CONFLICTS:-one-context}
+        POSTIN=${POSTINST:-postinstall.ec2 postinstall}
+        PREUN=${PREUN:-preuninstall.ec2 preuninstall}
+        ;;
+
+
     'arch')
         NAME=${NAME:-one-context}
         TYPE=${TYPE:-dir}
         TAGS=${TAGS:-arch one}
+        echo 'ArchLinux target is currently not maintained'
+        exit 1
         ;;
 
     *)