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add proxy/bastion for connection #48

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add proxy/bastion for connection #48

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55 changes: 34 additions & 21 deletions lib/common/remote.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,17 +7,21 @@
remote_required () {
local validate=1

[[ -z "${TARGET_HOST+x}" ]] \
&& echo "TARGET_HOST required" \
&& validate=0
if [[ -n "${SSH_CONFIG_FILE}" && -n "${SSH_CONFIG_TARGET_NAME}" ]]; then
validate=0
else
[[ -z "${TARGET_HOST+x}" ]] \
&& echo "TARGET_HOST required" \
&& validate=0

[[ -z "${TARGET_HOST_USERNAME+x}" ]] \
&& echo "TARGET_HOST_USERNAME required" \
&& validate=0
[[ -z "${TARGET_HOST_USERNAME+x}" ]] \
&& echo "TARGET_HOST_USERNAME required" \
&& validate=0

[[ -z "${TARGET_HOST_KEY_PATH+x}" && -z "${TARGET_HOST_PASSWORD+x}" ]] \
&& echo "TARGET_HOST_KEY_PATH or TARGET_HOST_PASSWORD required" \
&& validate=0
[[ -z "${TARGET_HOST_KEY_PATH+x}" || -z "${TARGET_HOST_PASSWORD+x}" ]] \
&& echo "TARGET_HOST_KEY_PATH or TARGET_HOST_PASSWORD required" \
&& validate=0
fi

return $validate
}
Expand Down Expand Up @@ -63,7 +67,7 @@ check_connection() {
# Define remote connection
uri () {
local remote="${TARGET_HOST_USERNAME}@${TARGET_HOST}"
if [[ ! -z "${TARGET_HOST_DOMAIN+x}" ]]; then
if [[ -n "${TARGET_HOST_DOMAIN}" ]]; then
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remote="${TARGET_HOST_USERNAME}@${TARGET_HOST_DOMAIN}@${TARGET_HOST}"
fi
echo "${remote}"
Expand All @@ -73,37 +77,46 @@ uri () {
# $1 local path
# $2 remote path
scp_to_cmd () {
if [[ ! -z "${TARGET_HOST_KEY_PATH+x}" ]]; then
echo "scp -r $(connect_options) -i ${TARGET_HOST_KEY_PATH} ${1} $(uri):${2}"
cmd="scp -r $(connect_options) "
if [[ -n "${SSH_CONFIG_FILE}" && -n "${SSH_CONFIG_TARGET_NAME}" ]]; then
echo "${cmd} -F ${SSH_CONFIG_FILE} ${SSH_CONFIG_TARGET_NAME}"
elif [[ -n "${TARGET_HOST_KEY_PATH}" ]]; then
echo "${cmd} -i ${TARGET_HOST_KEY_PATH} ${1} $(uri):${2}"
else
echo "sshpass -p ${TARGET_HOST_PASSWORD} scp -r $(connect_options) ${1} $(uri):${2}"
echo "sshpass -p ${TARGET_HOST_PASSWORD} ${cmd} ${1} $(uri):${2}"
fi
}

# Generate SCP command
# $1 remote path
# $2 local path
scp_from_cmd () {
if [[ ! -z "${TARGET_HOST_KEY_PATH+x}" ]]; then
echo "scp -r $(connect_options) -i ${TARGET_HOST_KEY_PATH} $(uri):${1} ${2}"
cmd="scp -r $(connect_options) "
if [[ -n "${SSH_CONFIG_FILE}" && -n "${SSH_CONFIG_TARGET_NAME}" ]]; then
echo "${cmd} -F ${SSH_CONFIG_FILE} ${SSH_CONFIG_TARGET_NAME}"
elif [[ -n "${TARGET_HOST_KEY_PATH}" ]]; then
echo "${cmd} -i ${TARGET_HOST_KEY_PATH} $(uri):${1} ${2}"
else
echo "sshpass -p ${TARGET_HOST_PASSWORD} scp -r $(connect_options) $(uri):${1} ${2}"
echo "sshpass -p ${TARGET_HOST_PASSWORD} ${cmd} $(uri):${1} ${2}"
fi
}

# Generate SSH command
ssh_cmd () {
cmd=""
if [[ ! -z "${TARGET_HOST_KEY_PATH+x}" ]]; then
cmd="ssh $(connect_options) -i ${TARGET_HOST_KEY_PATH} $(uri) "
cmd="ssh $(connect_options) "
if [[ -n "${SSH_CONFIG_FILE}" && -n "${SSH_CONFIG_TARGET_NAME}" ]]; then
cmd+="-F ${SSH_CONFIG_FILE} ${SSH_CONFIG_TARGET_NAME}"
elif [[ -n "${TARGET_HOST_KEY_PATH}" ]]; then
cmd+="-i ${TARGET_HOST_KEY_PATH} $(uri) "
else
cmd="sshpass -p ${TARGET_HOST_PASSWORD} ssh $(connect_options) $(uri) "
cmd="sshpass -p ${TARGET_HOST_PASSWORD} ${cmd} $(uri)"
fi

# On AWS MacOS ssh session is not recognized as expected
if [[ ${OS} == 'darwin' ]]; then
cmd+="sudo su - ${TARGET_HOST_USERNAME} -c \"PATH=\$PATH:/usr/local/bin && $@\""
else
cmd+="$@"
fi
echo "${cmd}"
}
}
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