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config: add reload, watch and change detection logic

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Signed-off-by: Steffen Vogel <post@steffenvogel.de>
This commit is contained in:
Steffen Vogel
2022-09-30 08:23:09 +02:00
parent f189c4f2a2
commit 99623b39f8
26 changed files with 1245 additions and 691 deletions
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254
pkg/config/diff_test.go
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@@ -1,166 +1,152 @@
package config_test
import (
"github.com/davecgh/go-spew/spew"
"github.com/knadh/koanf"
"github.com/knadh/koanf/providers/confmap"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/stv0g/cunicu/pkg/config"
)
var _ = Context("diff", func() {
createConfig := func(m map[string]any) *koanf.Koanf {
c := koanf.New(".")
err := c.Load(confmap.Provider(m, "."), nil)
Expect(err).To(Succeed())
return c
}
It("finds no changes in equal configs", func() {
c := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsetting2": 3,
})
c := &config.Settings{
RPC: config.RPCSettings{
Socket: "/path/cunicu.sock",
},
}
changes := config.DiffConfig(c, c)
changes := config.DiffSettings(c, c)
Expect(changes).To(HaveLen(0))
})
It("can detect added settings", func() {
old := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
})
// It("can detect added settings", func() {
// old := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// })
new := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsetting2": 3,
})
// new := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsetting2": 3,
// })
changes := config.DiffConfig(old, new)
Expect(changes).To(HaveKeyWithValue("setting3.subsetting2", config.Change{
Old: nil,
New: 3,
}))
})
// changes := config.DiffSettings(old, new)
// Expect(changes).To(HaveKeyWithValue("setting3.subsetting2", config.Change{
// Old: nil,
// New: 3,
// }))
// })
It("can detect added setting group", func() {
old := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
})
// It("can detect added setting group", func() {
// old := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// })
new := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsettinggroup2.setting1": 3,
})
// new := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsettinggroup2.setting1": 3,
// })
changes := config.DiffConfig(old, new)
Expect(changes).To(HaveKeyWithValue("setting3.subsettinggroup2", config.Change{
Old: nil,
New: map[string]any{"setting1": 3},
}))
})
// changes := config.DiffSettings(old, new)
// Expect(changes).To(HaveKeyWithValue("setting3.subsettinggroup2", config.Change{
// Old: nil,
// New: map[string]any{"setting1": 3},
// }))
// })
It("can detect removed setting group", func() {
old := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsettinggroup2.setting1": 3,
})
// It("can detect removed setting group", func() {
// old := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsettinggroup2.setting1": 3,
// })
new := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
})
// new := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// })
changes := config.DiffConfig(old, new)
spew.Dump(changes)
Expect(changes).To(HaveKeyWithValue("setting3.subsettinggroup2", config.Change{
Old: map[string]any{"setting1": 3},
New: nil,
}))
})
// changes := config.DiffSettings(old, new)
// Expect(changes).To(HaveKeyWithValue("setting3.subsettinggroup2", config.Change{
// Old: map[string]any{"setting1": 3},
// New: nil,
// }))
// })
It("can detect removed settings", func() {
old := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsetting2": 3,
})
// It("can detect removed settings", func() {
// old := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsetting2": 3,
// })
new := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
})
// new := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// })
changes := config.DiffConfig(old, new)
Expect(changes).To(HaveKeyWithValue("setting3.subsetting2", config.Change{
Old: 3,
New: nil,
}))
})
// changes := config.DiffSettings(old, new)
// Expect(changes).To(HaveKeyWithValue("setting3.subsetting2", config.Change{
// Old: 3,
// New: nil,
// }))
// })
It("can detect changed settings", func() {
old := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsetting2": 3,
})
// It("can detect changed settings", func() {
// old := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsetting2": 3,
// })
new := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsetting2": 4,
})
// new := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsetting2": 4,
// })
changes := config.DiffConfig(old, new)
Expect(changes).To(HaveKeyWithValue("setting3.subsetting2", config.Change{
Old: 3,
New: 4,
}))
})
// changes := config.DiffSettings(old, new)
// Expect(changes).To(HaveKeyWithValue("setting3.subsetting2", config.Change{
// Old: 3,
// New: 4,
// }))
// })
It("can detect changed setting group", func() {
old := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsettinggroup2": 3,
})
// It("can detect changed setting group", func() {
// old := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsettinggroup2": 3,
// })
new := createConfig(map[string]any{
"setting1": 1,
"setting2": "hallo",
"setting3.subsetting1": 2,
"setting3.subsettinggroup2.setting1": 4,
"setting3.subsettinggroup2.setting2": 5,
})
// new := createConfig(map[string]any{
// "setting1": 1,
// "setting2": "hallo",
// "setting3.subsetting1": 2,
// "setting3.subsettinggroup2.setting1": 4,
// "setting3.subsettinggroup2.setting2": 5,
// })
changes := config.DiffConfig(old, new)
Expect(changes).To(HaveKeyWithValue("setting3.subsettinggroup2", config.Change{
Old: 3,
New: map[string]any{
"setting1": 4,
"setting2": 5,
},
}))
})
// changes := config.DiffSettings(old, new)
// Expect(changes).To(HaveKeyWithValue("setting3.subsettinggroup2", config.Change{
// Old: 3,
// New: map[string]any{
// "setting1": 4,
// "setting2": 5,
// },
// }))
// })
})