e663f6c35e
Alerting: Fix a bug taking screenshots with Dashboard UID (#63220)
This commit fixes a bug where Grafana would fail to take a screenshot if
the same Dashboard UID was present across two or more different orgs.
(cherry picked from commit 1f984409a2)
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package screenshot
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import (
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"hash/fnv"
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"strconv"
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"time"
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"github.com/grafana/grafana/pkg/models"
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)
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var (
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DefaultTheme = models.ThemeDark
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DefaultTimeout = 15 * time.Second
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DefaultHeight = 500
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DefaultWidth = 1000
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)
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// ScreenshotOptions are the options for taking a screenshot.
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type ScreenshotOptions struct {
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OrgID int64
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DashboardUID string
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PanelID int64
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Width int
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Height int
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Theme models.Theme
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Timeout time.Duration
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}
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// SetDefaults sets default values for missing or invalid options.
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func (s ScreenshotOptions) SetDefaults() ScreenshotOptions {
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if s.Width <= 0 {
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s.Width = DefaultWidth
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}
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if s.Height <= 0 {
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s.Height = DefaultHeight
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}
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switch s.Theme {
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case models.ThemeDark, models.ThemeLight:
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default:
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s.Theme = DefaultTheme
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}
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if s.Timeout <= 0 {
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s.Timeout = DefaultTimeout
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}
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return s
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}
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func (s ScreenshotOptions) Hash() []byte {
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h := fnv.New64()
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_, _ = h.Write([]byte(strconv.FormatInt(s.OrgID, 10)))
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_, _ = h.Write([]byte(s.DashboardUID))
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_, _ = h.Write([]byte(strconv.FormatInt(s.PanelID, 10)))
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_, _ = h.Write([]byte(strconv.FormatInt(int64(s.Width), 10)))
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_, _ = h.Write([]byte(strconv.FormatInt(int64(s.Height), 10)))
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_, _ = h.Write([]byte(s.Theme))
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return h.Sum(nil)
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}
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