acme.sh/deploy/proxmoxve.sh

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2022-06-18 07:01:38 +00:00
#!/usr/bin/env sh
# Deploy certificates to a proxmox virtual environment node using the API.
#
# Environment variables that can be set are:
# `DEPLOY_PROXMOXVE_SERVER`: The hostname of the proxmox ve node. Defaults to
# _cdomain.
# `DEPLOY_PROXMOXVE_SERVER_PORT`: The port number the management interface is on.
# Defaults to 8006.
# `DEPLOY_PROXMOXVE_NODE_NAME`: The name of the node we'll be connecting to.
# Defaults to the host portion of the server
# domain name.
# `DEPLOY_PROXMOXVE_USER`: The user we'll connect as. Defaults to root.
# `DEPLOY_PROXMOXVE_USER_REALM`: The authentication realm the user authenticates
# with. Defaults to pam.
# `DEPLOY_PROXMOXVE_API_TOKEN_NAME`: The name of the API token created for the
# user account. Defaults to acme.
# `DEPLOY_PROXMOXVE_API_TOKEN_KEY`: The API token. Required.
proxmoxve_deploy(){
_cdomain="$1"
_ckey="$2"
_ccert="$3"
_cca="$4"
_cfullchain="$5"
_debug _cdomain "$_cdomain"
_debug _ckey "$_ckey"
_debug _ccert "$_ccert"
_debug _cca "$_cca"
_debug _cfullchain "$_cfullchain"
# "Sane" defaults.
_target_hostname="$_cdomain"
if [ -n "$DEPLOY_PROXMOXVE_SERVER" ];then
_target_hostname="$DEPLOY_PROXMOXVE_SERVER"
fi
_target_port="8006"
if [ -n "$DEPLOY_PROXMOXVE_SERVER_PORT" ];then
_target_port="$DEPLOY_PROXMOXVE_SERVER_PORT"
fi
if [ -n "$DEPLOY_PROXMOXVE_NODE_NAME" ];then
_node_name="$DEPLOY_PROXMOXVE_NODE_NAME"
else
_node_name=$(echo "$_target_hostname"|cut -d. -f1)
fi
# Complete URL.
_target_url="https://${_target_hostname}:${_target_port}/api2/json/nodes/${_node_name}/certificates/custom"
# More "sane" defaults.
_proxmoxve_user="root"
if [ -n "$_proxmoxve_user" ];then
_proxmoxve_user="$DEPLOY_PROXMOXVE_USER"
fi
_proxmoxve_user_realm="pam"
if [ -n "$DEPLOY_PROXMOXVE_USER_REALM" ];then
_proxmoxve_user_realm="$DEPLOY_PROXMOXVE_USER_REALM"
fi
_proxmoxve_api_token_name="acme"
if [ -n "$DEPLOY_PROXMOXVE_API_TOKEN_NAME" ];then
_proxmoxve_api_token_name="$DEPLOY_PROXMOXVE_API_TOKEN_NAME"
fi
# This is required.
_proxmoxve_api_token_key="$DEPLOY_PROXMOXVE_API_TOKEN_KEY"
if [ -z "$_proxmoxve_api_token_key" ];then
_err "API key not provided."
return 1
fi
# PVE API Token header value. Used in "Authorization: PVEAPIToken".
_proxmoxve_header_api_token="${_proxmoxve_user}@${_proxmoxve_user_realm}!${_proxmoxve_api_token_name}=${_proxmoxve_api_token_key}"
# Generate the data file curl will pass as the data.
_proxmoxve_temp_data="/tmp/proxmoxve_api/$_cdomain"
_proxmoxve_temp_data_file="$_proxmoxve_temp_data/body.json"
# We delete this directory at the end of the script to avoid any conflicts.
if [ ! -d "$_proxmoxve_temp_data" ];then
mkdir -p "$_proxmoxve_temp_data"
# Set to 700 since this file will contain the private key contents.
chmod 700 "$_proxmoxve_temp_data"
fi
# Ugly. I hate putting heredocs inside functions because heredocs don't account
# for whitespace correctly but it _does_ work and is several times cleaner
# than anything else I had here.
#
# This creates a temporary data file that curl will use as the data being
# posted to the webserver.
cat << HEREDOC > "$_proxmoxve_temp_data_file"
{
"certificates": "$(tr '\n' ':' < "$_cfullchain" | sed 's/:/\\n/g')",
"key": "$(tr '\n' ':' < "$_ckey" |sed 's/:/\\n/g')",
"node":"$_node_name",
"restart":"1",
"force":"1"
}
HEREDOC
# Push certificates to server.
#
# --insecure is to ignore certificate errors.
# --fail is to fail the script if the http return code is not 200.
if curl -X "POST" --header "Content-Type: application/json" \
--header "Authorization: PVEAPIToken=${_proxmoxve_header_api_token}" \
--data "@${_proxmoxve_temp_data_file}" \
--insecure --fail \
"${_target_url}"
then
_info "Successfully updated certificate for $_cdomain."
rm -r "$_proxmoxve_temp_data"
return 0
else
_err "Unable to update certificate for $_cdomain."
rm -r "$_proxmoxve_temp_data"
return 1
fi
}