github.com/netdata/go.d.plugin@v0.58.1/modules/redis/init.go (about)

     1  // SPDX-License-Identifier: GPL-3.0-or-later
     2  
     3  package redis
     4  
     5  import (
     6  	"errors"
     7  
     8  	"github.com/netdata/go.d.plugin/agent/module"
     9  	"github.com/netdata/go.d.plugin/pkg/tlscfg"
    10  
    11  	"github.com/go-redis/redis/v8"
    12  )
    13  
    14  func (r *Redis) validateConfig() error {
    15  	if r.Address == "" {
    16  		return errors.New("'address' not set")
    17  	}
    18  	return nil
    19  }
    20  
    21  func (r *Redis) initRedisClient() (*redis.Client, error) {
    22  	opts, err := redis.ParseURL(r.Address)
    23  	if err != nil {
    24  		return nil, err
    25  	}
    26  
    27  	tlsConfig, err := tlscfg.NewTLSConfig(r.TLSConfig)
    28  	if err != nil {
    29  		return nil, err
    30  	}
    31  
    32  	if opts.TLSConfig != nil && tlsConfig != nil {
    33  		tlsConfig.ServerName = opts.TLSConfig.ServerName
    34  	}
    35  
    36  	if opts.Username == "" && r.Username != "" {
    37  		opts.Username = r.Username
    38  	}
    39  	if opts.Password == "" && r.Password != "" {
    40  		opts.Password = r.Password
    41  	}
    42  
    43  	opts.PoolSize = 1
    44  	opts.TLSConfig = tlsConfig
    45  	opts.DialTimeout = r.Timeout.Duration
    46  	opts.ReadTimeout = r.Timeout.Duration
    47  	opts.WriteTimeout = r.Timeout.Duration
    48  
    49  	return redis.NewClient(opts), nil
    50  }
    51  
    52  func (r *Redis) initCharts() (*module.Charts, error) {
    53  	return redisCharts.Copy(), nil
    54  }