65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
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// Copyright 2015 clair authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package updater
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import (
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"github.com/coreos/clair/database"
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"github.com/coreos/clair/utils/types"
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)
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var fetchers = make(map[string]Fetcher)
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// Fetcher represents anything that can fetch vulnerabilities.
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type Fetcher interface {
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FetchUpdate() (FetcherResponse, error)
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}
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// FetcherResponse represents the sum of results of an update.
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type FetcherResponse struct {
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FlagName string
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FlagValue string
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Notes []string
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Vulnerabilities []FetcherVulnerability
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}
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// FetcherVulnerability represents an individual vulnerability processed from
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// an update.
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type FetcherVulnerability struct {
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ID string
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Link string
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Description string
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Priority types.Priority
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FixedIn []*database.Package
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}
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// RegisterFetcher makes a Fetcher available by the provided name.
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// If Register is called twice with the same name or if driver is nil,
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// it panics.
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func RegisterFetcher(name string, f Fetcher) {
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if name == "" {
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panic("updater: could not register a Fetcher with an empty name")
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}
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if f == nil {
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panic("updater: could not register a nil Fetcher")
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}
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if _, dup := fetchers[name]; dup {
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panic("updater: RegisterFetcher called twice for " + name)
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}
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fetchers[name] = f
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}
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