client.go

/*
Copyright (c) 2019-2022 Dell Inc, or its subsidiaries.

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.
*/
package goisilon

import (
	"context"
	"os"
	"strconv"
	"time"

	"github.com/dell/goisilon/api"
)

// Client is an Isilon client.
type Client struct {
	// API is the underlying OneFS API client.
	API api.Client
}

// NewClient returns a new Isilon client struct initialized from the environment.
func NewClient(ctx context.Context) (*Client, error) {
	insecure, err := strconv.ParseBool(os.Getenv("GOISILON_INSECURE"))
	if err != nil {
		return nil, err
	}
	ignoreUnresolvableHosts, err := strconv.ParseBool(os.Getenv("GOISILON_UNRESOLVABLE_HOSTS"))
	if err != nil {
		return nil, err
	}
	authType, err := strconv.Atoi(os.Getenv("GOISILON_AUTHTYPE"))
	if err != nil {
		return nil, err
	}
	// #nosec G115
	return NewClientWithArgs(
		ctx,
		os.Getenv("GOISILON_ENDPOINT"),
		insecure,
		1,
		os.Getenv("GOISILON_USERNAME"),
		os.Getenv("GOISILON_GROUP"),
		os.Getenv("GOISILON_PASSWORD"),
		os.Getenv("GOISILON_VOLUMEPATH"),
		os.Getenv("GOISILON_VOLUMEPATH_PERMISSIONS"),
		ignoreUnresolvableHosts,
		uint8(authType),
	)
}

// NewClientWithArgs returns a new Isilon client struct initialized from the supplied arguments.
func NewClientWithArgs(
	ctx context.Context,
	endpoint string,
	insecure bool, verboseLogging uint,
	user, group, pass, volumesPath string, volumesPathPermissions string, ignoreUnresolvableHosts bool, authType uint8,
) (*Client, error) {
	timeout, _ := time.ParseDuration(os.Getenv("GOISILON_TIMEOUT"))

	client, err := api.New(
		ctx, endpoint, user, pass, group, verboseLogging, authType,
		&api.ClientOptions{
			Insecure:                insecure,
			VolumesPath:             volumesPath,
			VolumesPathPermissions:  volumesPathPermissions,
			IgnoreUnresolvableHosts: ignoreUnresolvableHosts,
			Timeout:                 timeout,
		})
	if err != nil {
		return nil, err
	}

	return &Client{client}, err
}