/
config.go
52 lines (44 loc) · 1.61 KB
/
config.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
package dependencies
import (
"fmt"
"github.com/hashicorp/hcl2/hcl"
"github.com/stevenaldinger/decker/pkg/plugins"
"os"
)
// ValidateConfig checks the given config for some common errors and exits with
// error messages and how to fix the issues.
func ValidateConfig(blocks []*hcl.Block) {
availablePlugins := plugins.AvailablePlugins()
pluginNames := []string{}
invalidPluginNames := []string{}
resourceNames := []string{}
duplicateResourceNames := []string{}
for _, block := range blocks {
switch block.Type {
case "resource":
resourcePlugin, resourceName := block.Labels[0], block.Labels[1]
validPlugin := contains(availablePlugins, resourcePlugin)
if validPlugin {
pluginNames = append(pluginNames, resourcePlugin)
} else {
invalidPluginNames = append(invalidPluginNames, resourcePlugin)
}
duplicateResourceName := contains(resourceNames, resourceName)
if duplicateResourceName {
duplicateResourceNames = append(duplicateResourceNames, resourceName)
} else {
resourceNames = append(resourceNames, resourceName)
}
}
}
if len(invalidPluginNames) != 0 {
fmt.Println("[ERROR]: Invalid plugin names were referenced in your config. The following plugins could not be found by decker:", invalidPluginNames)
}
if len(duplicateResourceNames) != 0 {
fmt.Println("[ERROR]: Duplicate resource names were found in your config. The following resource names were used more than once:", duplicateResourceNames)
fmt.Println("[ERROR]: Please give each resource a unique name and try again.")
}
if len(invalidPluginNames) != 0 || len(duplicateResourceNames) != 0 {
os.Exit(1)
}
}