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69 lines
1.5 KiB
69 lines
1.5 KiB
/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package monocular
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import (
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"errors"
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"net/url"
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)
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// ErrHostnameNotProvided indicates the url is missing a hostname
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var ErrHostnameNotProvided = errors.New("no hostname provided")
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// Client represents a client capable of communicating with the Monocular API.
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type Client struct {
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// The base URL for requests
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BaseURL string
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// The internal logger to use
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Log func(string, ...interface{})
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}
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// New creates a new client
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func New(u string) (*Client, error) {
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// Validate we have a URL
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if err := validate(u); err != nil {
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return nil, err
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}
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return &Client{
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BaseURL: u,
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Log: nopLogger,
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}, nil
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}
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var nopLogger = func(_ string, _ ...interface{}) {}
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// Validate if the base URL for monocular is valid.
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func validate(u string) error {
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// Check if it is parsable
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p, err := url.Parse(u)
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if err != nil {
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return err
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}
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// Check that a host is attached
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if p.Hostname() == "" {
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return ErrHostnameNotProvided
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}
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return nil
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}
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