forked from st3v/go-plugins
/
options.go
75 lines (65 loc) · 1.73 KB
/
options.go
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package consul
import (
"context"
"github.com/hashicorp/consul/api"
"github.com/micro/go-micro/config/source"
)
type addressKey struct{}
type prefixKey struct{}
type stripPrefixKey struct{}
type dcKey struct{}
type tokenKey struct{}
type configKey struct{}
// WithAddress sets the consul address
func WithAddress(a string) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, addressKey{}, a)
}
}
// WithPrefix sets the key prefix to use
func WithPrefix(p string) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, prefixKey{}, p)
}
}
// StripPrefix indicates whether to remove the prefix from config entries, or leave it in place.
func StripPrefix(strip bool) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, stripPrefixKey{}, strip)
}
}
func WithDatacenter(p string) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, dcKey{}, p)
}
}
// WithToken sets the key token to use
func WithToken(p string) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, tokenKey{}, p)
}
}
// WithConfig set consul-specific options
func WithConfig(c *api.Config) source.Option {
return func(o *source.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, configKey{}, c)
}
}