diff --git a/library/all_funcs b/library/all_funcs
new file mode 100644
index 0000000..144ac6a
--- /dev/null
+++ b/library/all_funcs
@@ -0,0 +1,28 @@
+# this file is meant to be sourced
+#
+#   Copyright 2016 RIFT.IO Inc
+#
+#   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.
+#
+# import all functions
+#
+# 24 June 2016 -- Jeremy Mordkoff -- Genesis
+
+if [ -z "$OSM_DEVOPS" ]; then
+	export OSM_DEVOPS=$(realpath ${BASH_SOURCE[0]} )
+fi
+
+for file in logging config container git_functions track utils.sh functions.sh trap.sh; do
+	. ${OSM_DEVOPS}/library/$file
+	INFO "$file sourced"
+done
diff --git a/library/config b/library/config
new file mode 100644
index 0000000..7f49381
--- /dev/null
+++ b/library/config
@@ -0,0 +1,40 @@
+#!/bin/bash
+# This file is meant to be SOURCED
+#
+#   Copyright 2016 RIFT.IO Inc
+#
+#   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.
+#
+#  config functions
+# 24 June 2016 -- Jeremy Mordkoff -- Genesis
+
+
+OSM_load_config() { 
+	OSM_load_config_file ${OSM_JENKINS}/SETTINGS
+	if [ -z "$OSM_MDG" ]; then
+		WARNING "OSM_MDG not set" 
+	else 
+		OSM_load_config_file ${OSM_JENKINS}/${OSM_MDG}/SETTINGS
+	fi
+}
+
+OSM_load_config_file() { 
+	[ $# -eq 1 ] || FATAL "arg is filename"
+	if [ -f "$1" ]; then
+		. "$1"
+		INFO "config file $1 loaded"
+	else
+		WARNING "$1 not found"
+	fi
+}
+		
diff --git a/library/container b/library/container
new file mode 100644
index 0000000..e29d5eb
--- /dev/null
+++ b/library/container
@@ -0,0 +1,89 @@
+# This file is meant to be SOURCED
+#
+#   Copyright 2016 RIFT.IO Inc
+#   Copyright 2016 Telefónica Investigación y Desarrollo S.A.U.
+#
+#   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.
+#
+# container_funcs
+# 24 June 2016 -- Jeremy Mordkoff -- Genesis
+#              -- Gerardo García
+
+container_exists() { 
+	if [ $# -ne 1 ]; then
+		FATAL "arg is container name"
+	fi
+	lxc config show $1 >/dev/null 2>&1
+	if [ $? -eq 0 ]; then
+		DEBUG "container $1 exists"
+		return 0
+	else
+		DEBUG "container $1 not found"
+		return 1
+	fi
+}
+
+create_container() { 
+	if [ $# -lt 2 ]; then
+		FATAL "args are image container [options]"
+	fi
+	INFO "creating container $2 using image $1"
+	image=$1
+	container=$2
+	shift 2
+	DEBUG "lxc launch $image $container $*"
+	lxc launch "$image" "$container" $*
+}
+
+container_exec() { 
+	container="$1"
+	shift
+	DEBUG "exec in $container \"$*\""
+	lxc exec "$container" -- $*
+}
+
+container_exec_stderr() { 
+	container="$1"
+	shift
+	DEBUG "exec in $container \"$*\""
+	lxc exec "$container" -- $* 2>&1
+}
+
+wait_container_up() {
+    [ $# -eq 1 ] || FATAL "arg is container name got $# args - $*"
+    RE="200"
+    ct=0
+    while [ $ct -lt 10 ]; do
+        let ct=ct+1
+        output=$(container_exec_stderr "$1" curl -sL -w "%{http_code}\\n" "http://www.google.com/" -o /dev/null)
+        if [[ $output =~ $RE ]]; then
+            DEBUG "$1 is up"
+            return
+        fi
+        INFO "waiting for container $1 to start"
+        DEBUG "expected '$RE' in $output"
+        sleep 5
+    done
+    FATAL "container $1 did not start"
+}
+container_push_tree() { 
+    # create a tarball locally, pipe it into the container and unpack it there
+	[ $# -eq 3 ] || FATAL "args are container dir_from dir_to (dir_to MUST exist)"
+    tar -C "$2" -c . -f - | container_exec $1 tar -C "$3" -x -f -
+}
+
+container_push_devops() { 
+	[ $# -eq 1 ] || FATAL "arg is container name got $# args - $*"
+    container_exec "$1" mkdir -p /root/devops
+    container_push_tree "$1" "$(dirname $OSM_JENKINS)" "/root/devops"
+}
diff --git a/library/functions.sh b/library/functions.sh
new file mode 100755
index 0000000..638a1d2
--- /dev/null
+++ b/library/functions.sh
@@ -0,0 +1,91 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+RESET='\033[0m'
+
+# Colored messages (blue is the default)
+# Examples:
+#   m "hello world"
+#   m "hello world" "$GREEN"
+function m() {
+  local COLOR=${2:-$BLUE}
+  echo -e "$COLOR$1$RESET"
+}
+
+function copy_function() {
+  local ORIG_FUNC=$(declare -f $1)
+  local NEWNAME_FUNC="$2${ORIG_FUNC#$1}"
+  eval "$NEWNAME_FUNC"
+}
+
+function replace_text() {
+  local FILE=$1
+  local START=$2
+  local END=$3
+  local NEW=$4
+  local T=$(mktemp)
+  head -n $((START-1)) "$FILE" > "$T"
+  echo "$NEW" >> "$T"
+  tail -n +$((END+1)) "$FILE" >> "$T"
+  mv "$T" "$FILE"
+}
+
+function insert_text() {
+  local FILE=$1
+  local START=$2
+  local NEW=$3
+  local T=$(mktemp)
+  head -n $((START-1)) "$FILE" > "$T"
+  echo "$NEW" >> "$T"
+  tail -n +$START "$FILE" >> "$T"
+  mv "$T" "$FILE"
+}
+
+function remove_text() {
+  local FILE=$1
+  local START=$2
+  local END=$3
+  local T=$(mktemp)
+  head -n $((START-1)) "$FILE" > "$T"
+  tail -n +$((END+1)) "$FILE" >> "$T"
+  mv "$T" "$FILE"
+}
+
+function envsubst_cp() {
+  local FROM_FILE=$1
+  local TO_FILE=$2
+  mkdir --parents "$(dirname "$TO_FILE")"
+  cat "$FROM_FILE" | envsubst > "$TO_FILE"
+}
+
+function envsubst_dir() {
+  local FROM_DIR=$1
+  local TO_DIR=$2
+  rm --recursive --force "$TO_DIR"
+  mkdir --parents "$TO_DIR"
+  pushd "$FROM_DIR" > /dev/null
+  local F
+  find . -type f | while read F; do
+    envsubst_cp "$F" "$TO_DIR/$F"
+  done
+  popd > /dev/null
+}
diff --git a/library/git_functions b/library/git_functions
new file mode 100644
index 0000000..7cfee88
--- /dev/null
+++ b/library/git_functions
@@ -0,0 +1,53 @@
+#!/bin/bash
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+
+GIT() {
+    CMD git "$@"
+}
+
+
+OSM_git_checkout() {
+
+    # Updates all the branches in the local repo (clones if it does not exist)
+    if [ -d $OSM_MDG ]; then
+        INFO "reusing existing workspace"
+        cd $OSM_MDG
+        GIT fetch --all --tags
+        #git checkout master  #to make sure that we are in the right branch before pulling the code
+        #git pull
+    else
+        INFO "cloning MDG $OSM_MDG from $OSM_GIT_URL/$OSM_MDG"
+        GIT clone $OSM_GIT_URL/$OSM_MDG
+        cd $OSM_MDG
+        for remote in `git branch -r |grep -v /HEAD`; do GIT branch --track ${remote#origin/} $remote; done
+    fi
+    
+    if [ $# -gt 0 ]; then
+        if [ "$1" = "checkout" ]; then
+            INFO "Code to compile: '$2'"
+            GIT checkout $2
+        else
+            INFO "Code to compile: gerrit refspec '$1', commit-id: '$2'"
+            GIT fetch origin $1 || FATAL "git fetch origin '$1' didn't work"
+            GIT checkout -f $2 || FATAL "git checkout -f '$2' didn't work"
+        fi
+    else
+        INFO "Code to compile: master"
+        GIT checkout master
+    fi
+
+}
+
diff --git a/library/logging b/library/logging
new file mode 100644
index 0000000..080eb63
--- /dev/null
+++ b/library/logging
@@ -0,0 +1,68 @@
+#!/bin/bash
+# This file is meant to be SOURCED
+#
+#   Copyright 2016 RIFT.IO Inc
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# container_funcs
+# 24 June 2016 -- Jeremy Mordkoff -- Genesis
+
+print_stack() {
+   local i
+   local stack_size=${#FUNCNAME[1]}
+   echo  "BACKTRACE:" >&2
+   for (( i=1; i<$stack_size ; i++ )); do
+      local func="${FUNCNAME[$i]}"
+      [ x$func = x ] && func=MAIN
+      local linen="${BASH_LINENO[(( i - 1 ))]}"
+      local src="${BASH_SOURCE[$i]}"
+      [ x"$src" = x ] && src=non_file_source
+      echo "### $func $src $linen" >&2
+   done
+   echo "-------" >&2
+}
+
+
+FATAL_TRACK() {
+	echo -e "\n### $(date) ${FUNCNAME[1]}: FATAL error: $*" >&2
+	track end fatal $1 "'${@:2}'" none
+	print_stack
+	exit 1
+}
+
+FATAL() { 
+	echo -e "\n### $(date) ${FUNCNAME[1]}: FATAL error: $*" >&2
+	print_stack
+	exit 1
+}
+	
+WARNING() { 
+	echo -e "\n### $(date) ${FUNCNAME[1]}: WARNING error: $*" >&2
+}
+
+INFO() { 
+	echo "##  $(date) ${FUNCNAME[1]}: INFO: $*" >&2
+}
+
+DEBUG() { 
+	echo "#   $(date) ${FUNCNAME[1]}: DEBUG: $*" >&2
+}
+
+CMD() {
+	echo "# executing '$*' ..."
+	"$@"
+	rc=$?
+	echo "# .... '$*' done RC was $rc"
+	return $rc
+}
diff --git a/library/track b/library/track
new file mode 100644
index 0000000..6b47826
--- /dev/null
+++ b/library/track
@@ -0,0 +1,96 @@
+#!/bin/bash
+# This file is meant to be SOURCED
+#
+#   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.
+#
+
+function track(){
+# Tracks events by sending HTTP GET requests with query strings to a web server
+# Input:
+# - First argument (mandatory): event name
+# - Rest of arguments:
+#   - If they exist, they correspond to tuples of operation-value-comment-tags
+#     - operation: particular operation in an event
+#     - value: particular value for an operation
+#     - comment
+#       - none will be passed when empty
+#       - will be parsed to replace spaces by underscores
+#     - tags
+#       - none will be passed when empty
+#       - will be parsed to replace spaces by ~
+#   - If no arguments:
+#     - operation: like event
+#     - value: ""
+#     - comment: ""
+#     - tags: ""
+# Output:
+#   Sends as many HTTP requests as operations with the following query string
+#     "&{OSM_TRACK_INSTALLATION_ID}&{TIMESTAMP}&{EVENT}&{OPERATION}&{VALUE}&{COMMENT}&{TAGS}"
+#
+
+    if [ $# -lt 1 ]; then
+        echo "Unexpected error in track function. At least 1 arg is expected: event"
+        return 1
+    fi
+
+    osm_track_event_name=$1
+
+    ctime=`date +%s`
+
+    query_string=""
+    query_string="${query_string}&installation_id=${OSM_TRACK_INSTALLATION_ID}"
+    query_string="${query_string}&local_ts=${ctime}"
+    query_string="${query_string}&event=${osm_track_event_name}"
+
+    shift 1
+    if [ $# -eq 0 ]; then
+        operation="${osm_track_event_name}"
+        value=""
+        comment=""
+        tags=""
+        final_query_string="${query_string}"
+        final_query_string="${final_query_string}&operation=${operation}"
+        final_query_string="${final_query_string}&value=${value}"
+        final_query_string="${final_query_string}&comment=${comment}"
+        final_query_string="${final_query_string}&tags=${tags}"
+        url="https://osm.etsi.org/InstallLog.php?${final_query_string}"
+        echo "Track $osm_track_event_name $operation: ${url}"
+        LANG=C wget -q -O /dev/null "$url"
+    else
+        while (( "$#" > 0 )); do
+            operation="${1:-${osm_track_event_name}}"
+            shift 1
+            value="${1:-}"
+            value="${value// /_}"
+            shift 1
+            comment="${1:-}"
+            comment="${comment// /_}"
+            shift 1
+            tags="${1:-}"
+            tags="${tags//,/\~}"
+            shift 1
+            [ "$value" == "none" ] && value=""
+            [ "$comment" == "none" ] && comment=""
+            [ "$tags" == "none" ] && tags=""
+            final_query_string="${query_string}"
+            final_query_string="${final_query_string}&operation=${operation}"
+            final_query_string="${final_query_string}&value=${value}"
+            final_query_string="${final_query_string}&comment=${comment}"
+            final_query_string="${final_query_string}&tags=${tags}"
+            url="https://osm.etsi.org/InstallLog.php?${final_query_string}"
+            echo "Track $osm_track_event_name $operation: ${url}"
+            LANG=C wget -q -O /dev/null "$url"
+        done
+    fi
+    return 0
+}
diff --git a/library/trap.sh b/library/trap.sh
new file mode 100755
index 0000000..2a1156d
--- /dev/null
+++ b/library/trap.sh
@@ -0,0 +1,48 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# 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.
+#######################################################################################
+
+function goodbye() {
+  local DURATION=$(date --date=@$(( "$(date +%s)" - "$TRAP_START_TIME" )) --utc +%T)
+  local CODE=$1
+  cd "$TRAP_DIR"
+  if [ "$CODE" == 0 ]; then
+    m "$(realpath --relative-to="$HERE" "$0") succeeded! $DURATION" "$GREEN"
+  elif [ "$CODE" == abort ]; then
+    m "Aborted $(realpath --relative-to="$HERE" "$0")! $DURATION" "$RED"
+  else
+    m "Oh no! $(realpath --relative-to="$HERE" "$0") failed! $DURATION" "$RED"
+  fi
+}
+
+function trap_EXIT() {
+  local ERR=$?
+  goodbye "$ERR"
+  exit "$ERR"
+}
+
+function trap_INT() {
+  goodbye abort
+  trap - EXIT
+  exit 1
+}
+
+TRAP_DIR=$PWD
+TRAP_START_TIME=$(date +%s)
+
+trap trap_INT INT
+
+trap trap_EXIT EXIT
diff --git a/library/utils.sh b/library/utils.sh
new file mode 100755
index 0000000..4fda090
--- /dev/null
+++ b/library/utils.sh
@@ -0,0 +1,121 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+
+
+function setup_external_ip() {
+    echo "Determining IP address of the interface with the default route"
+    [ -z "$OSM_DEFAULT_IF" ] && OSM_DEFAULT_IF=$(ip route list|awk '$1=="default" {print $5; exit}')
+    [ -z "$OSM_DEFAULT_IF" ] && OSM_DEFAULT_IF=$(route -n |awk '$1~/^0.0.0.0/ {print $8; exit}')
+    [ -z "$OSM_DEFAULT_IF" ] && FATAL "Not possible to determine the interface with the default route 0.0.0.0"
+    OSM_DEFAULT_IP=`ip -o -4 a s ${OSM_DEFAULT_IF} |awk '{split($4,a,"/"); print a[1]; exit}'`
+    [ -z "$OSM_DEFAULT_IP" ] && FATAL "Not possible to determine the IP address of the interface with the default route"
+    OSM_K8S_EXTERNAL_IP=${OSM_K8S_EXTERNAL_IP:-${OSM_DEFAULT_IP}}
+}
+
+function parse_docker_registry_url() {
+    DOCKER_REGISTRY_USER=$(echo "$1" | awk '{split($1,a,"@"); split(a[1],b,":"); print b[1]}')
+    DOCKER_REGISTRY_PASSWORD=$(echo "$1" | awk '{split($1,a,"@"); split(a[1],b,":"); print b[2]}')
+    DOCKER_REGISTRY_URL=$(echo "$1" | awk '{split($1,a,"@"); print a[2]}')
+}
+
+function configure_apt_proxy() {
+    OSM_APT_PROXY=$1
+    OSM_APT_PROXY_FILE="/etc/apt/apt.conf.d/osm-apt"
+    echo "Configuring apt proxy in file ${OSM_APT_PROXY_FILE}"
+    if [ ! -f ${OSM_APT_PROXY_FILE} ]; then
+        sudo bash -c "cat <<EOF > ${OSM_APT_PROXY}
+Acquire::http { Proxy \"${OSM_APT_PROXY}\"; }
+EOF"
+    else
+        sudo sed -i "s|Proxy.*|Proxy \"${OSM_APT_PROXY}\"; }|" ${OSM_APT_PROXY_FILE}
+    fi
+    sudo apt-get update || FATAL "Configured apt proxy, but couldn't run 'apt-get update'. Check ${OSM_APT_PROXY_FILE}"
+    track prereq apt_proxy_configured_ok
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+function ask_user(){
+    # ask to the user and parse a response among 'y', 'yes', 'n' or 'no'. Case insensitive
+    # Params: $1 text to ask;   $2 Action by default, can be 'y' for yes, 'n' for no, other or empty for not allowed
+    # Return: true(0) if user type 'yes'; false (1) if user type 'no'
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
+    read -e -p "$1" USER_CONFIRMATION
+    while true ; do
+        [ -z "$USER_CONFIRMATION" ] && [ "$2" == 'y' ] && return 0
+        [ -z "$USER_CONFIRMATION" ] && [ "$2" == 'n' ] && return 1
+        [ "${USER_CONFIRMATION,,}" == "yes" ] || [ "${USER_CONFIRMATION,,}" == "y" ] && return 0
+        [ "${USER_CONFIRMATION,,}" == "no" ]  || [ "${USER_CONFIRMATION,,}" == "n" ] && return 1
+        read -e -p "Please type 'yes' or 'no': " USER_CONFIRMATION
+    done
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+function docker_login() {
+    echo "Docker login"
+    DEBUG "Docker registry user: ${DOCKER_REGISTRY_USER}"
+    sg docker -c "docker login -u ${DOCKER_REGISTRY_USER} -p ${DOCKER_REGISTRY_PASSWORD} --password-stdin"
+}
+
+function ask_proceed() {
+    [ -z "$ASSUME_YES" ] && ! ask_user "The installation will do the following
+    1. Install client tools (helm, kubectl, osmclient, wget, git, curl, tar, yq, flux, argo, kustomize)
+    2. Deploy auxiliary services (Git, S3)
+    3. Deploy mgmt cluster
+    4. Deploy OSM
+    5. Provision OSM
+    Do you want to proceed (Y/n)? " y && echo "Cancelled!" && exit 1
+}
+
+function check_osm_behind_proxy() {
+    export OSM_BEHIND_PROXY=""
+    export OSM_PROXY_ENV_VARIABLES=""
+    [ -n "${http_proxy}" ] && OSM_BEHIND_PROXY="y" && echo "http_proxy=${http_proxy}" && OSM_PROXY_ENV_VARIABLES="${OSM_PROXY_ENV_VARIABLES} http_proxy"
+    [ -n "${https_proxy}" ] && OSM_BEHIND_PROXY="y" && echo "https_proxy=${https_proxy}" && OSM_PROXY_ENV_VARIABLES="${OSM_PROXY_ENV_VARIABLES} https_proxy"
+    [ -n "${HTTP_PROXY}" ] && OSM_BEHIND_PROXY="y" && echo "HTTP_PROXY=${HTTP_PROXY}" && OSM_PROXY_ENV_VARIABLES="${OSM_PROXY_ENV_VARIABLES} HTTP_PROXY"
+    [ -n "${HTTPS_PROXY}" ] && OSM_BEHIND_PROXY="y" && echo "HTTPS_PROXY=${HTTPS_PROXY}" && OSM_PROXY_ENV_VARIABLES="${OSM_PROXY_ENV_VARIABLES} HTTPS_PROXY"
+    [ -n "${no_proxy}" ] && echo "no_proxy=${no_proxy}" && OSM_PROXY_ENV_VARIABLES="${OSM_PROXY_ENV_VARIABLES} no_proxy"
+    [ -n "${NO_PROXY}" ] && echo "NO_PROXY=${NO_PROXY}" && OSM_PROXY_ENV_VARIABLES="${OSM_PROXY_ENV_VARIABLES} NO_PROXY"
+
+    echo "OSM_BEHIND_PROXY=${OSM_BEHIND_PROXY}"
+    echo "OSM_PROXY_ENV_VARIABLES=${OSM_PROXY_ENV_VARIABLES}"
+
+    if [ -n "${OSM_BEHIND_PROXY}" ]; then
+        [ -z "$ASSUME_YES" ] && ! ask_user "
+The following env variables have been found for the current user:
+${OSM_PROXY_ENV_VARIABLES}.
+
+This suggests that this machine is behind a proxy and a special configuration is required.
+The installer will install Docker CE and a Kubernetes to work behind a proxy using those
+env variables.
+
+Take into account that the installer uses apt, curl, wget and docker.
+Depending on the program, the env variables to work behind a proxy might be different
+(e.g. http_proxy vs HTTP_PROXY).
+
+For that reason, it is strongly recommended that at least http_proxy, https_proxy, HTTP_PROXY
+and HTTPS_PROXY are defined.
+
+Finally, some of the programs (apt) are run as sudoer, requiring that those env variables
+are also set for root user. If you are not sure whether those variables are configured for
+the root user, you can stop the installation now.
+
+Do you want to proceed with the installation (Y/n)? " y && echo "Cancelled!" && exit 1
+    else
+        echo "This machine is not behind a proxy"
+    fi
+}
+