projects / github / fretlink / terraform-provider-statuscake.git / blame
| Commit | Line | Data |
|---|---|---|
| bae9f6d2 JC |
1 | package config |
| 2 | ||
| 3 | // Append appends one configuration to another. | |
| 4 | // | |
| 5 | // Append assumes that both configurations will not have | |
| 6 | // conflicting variables, resources, etc. If they do, the | |
| 7 | // problems will be caught in the validation phase. | |
| 8 | // | |
| 9 | // It is possible that c1, c2 on their own are not valid. For | |
| 10 | // example, a resource in c2 may reference a variable in c1. But | |
| 11 | // together, they would be valid. | |
| 12 | func Append(c1, c2 *Config) (*Config, error) { | |
| 13 | c := new(Config) | |
| 14 | ||
| 15 | // Append unknown keys, but keep them unique since it is a set | |
| 16 | unknowns := make(map[string]struct{}) | |
| 17 | for _, k := range c1.unknownKeys { | |
| 18 | _, present := unknowns[k] | |
| 19 | if !present { | |
| 20 | unknowns[k] = struct{}{} | |
| 21 | c.unknownKeys = append(c.unknownKeys, k) | |
| 22 | } | |
| 23 | } | |
| 24 | ||
| 25 | for _, k := range c2.unknownKeys { | |
| 26 | _, present := unknowns[k] | |
| 27 | if !present { | |
| 28 | unknowns[k] = struct{}{} | |
| 29 | c.unknownKeys = append(c.unknownKeys, k) | |
| 30 | } | |
| 31 | } | |
| 32 | ||
| 33 | c.Atlas = c1.Atlas | |
| 34 | if c2.Atlas != nil { | |
| 35 | c.Atlas = c2.Atlas | |
| 36 | } | |
| 37 | ||
| 38 | // merge Terraform blocks | |
| 39 | if c1.Terraform != nil { | |
| 40 | c.Terraform = c1.Terraform | |
| 41 | if c2.Terraform != nil { | |
| 42 | c.Terraform.Merge(c2.Terraform) | |
| 43 | } | |
| 44 | } else { | |
| 45 | c.Terraform = c2.Terraform | |
| 46 | } | |
| 47 | ||
| 48 | if len(c1.Modules) > 0 || len(c2.Modules) > 0 { | |
| 49 | c.Modules = make( | |
| 50 | []*Module, 0, len(c1.Modules)+len(c2.Modules)) | |
| 51 | c.Modules = append(c.Modules, c1.Modules...) | |
| 52 | c.Modules = append(c.Modules, c2.Modules...) | |
| 53 | } | |
| 54 | ||
| 55 | if len(c1.Outputs) > 0 || len(c2.Outputs) > 0 { | |
| 56 | c.Outputs = make( | |
| 57 | []*Output, 0, len(c1.Outputs)+len(c2.Outputs)) | |
| 58 | c.Outputs = append(c.Outputs, c1.Outputs...) | |
| 59 | c.Outputs = append(c.Outputs, c2.Outputs...) | |
| 60 | } | |
| 61 | ||
| 62 | if len(c1.ProviderConfigs) > 0 || len(c2.ProviderConfigs) > 0 { | |
| 63 | c.ProviderConfigs = make( | |
| 64 | []*ProviderConfig, | |
| 65 | 0, len(c1.ProviderConfigs)+len(c2.ProviderConfigs)) | |
| 66 | c.ProviderConfigs = append(c.ProviderConfigs, c1.ProviderConfigs...) | |
| 67 | c.ProviderConfigs = append(c.ProviderConfigs, c2.ProviderConfigs...) | |
| 68 | } | |
| 69 | ||
| 70 | if len(c1.Resources) > 0 || len(c2.Resources) > 0 { | |
| 71 | c.Resources = make( | |
| 72 | []*Resource, | |
| 73 | 0, len(c1.Resources)+len(c2.Resources)) | |
| 74 | c.Resources = append(c.Resources, c1.Resources...) | |
| 75 | c.Resources = append(c.Resources, c2.Resources...) | |
| 76 | } | |
| 77 | ||
| 78 | if len(c1.Variables) > 0 || len(c2.Variables) > 0 { | |
| 79 | c.Variables = make( | |
| 80 | []*Variable, 0, len(c1.Variables)+len(c2.Variables)) | |
| 81 | c.Variables = append(c.Variables, c1.Variables...) | |
| 82 | c.Variables = append(c.Variables, c2.Variables...) | |
| 83 | } | |
| 84 | ||
| 85 | return c, nil | |
| 86 | } |