added playground validator to validate the input more.

This commit is contained in:
Erik Brakkee 2025-01-03 13:25:53 +01:00
parent e576e00456
commit 8c229f7a93
4 changed files with 54 additions and 18 deletions

View File

@ -4,7 +4,9 @@ import (
"bytes"
"errors"
"fmt"
"github.com/go-playground/validator/v10"
"github.com/goccy/go-yaml"
"log"
"net"
"os"
"slices"
@ -41,42 +43,42 @@ func (c CIDR) MarshalYAML() ([]byte, error) {
type Port struct {
Port string `yaml:"port"`
Protocol string `yaml:"protocol"`
Protocol string `yaml:"protocol,omitempty" validate:"omitempty,oneof=TCP UDP"`
}
// Network represents each network entry in the YAML
type Network struct {
Name string `yaml:"name"`
Name string `yaml:"name" validate:"required"`
CIDR CIDR `yaml:"cidr"`
Except []CIDR `yaml:"except,omitempty"`
Ports []Port `yaml:"ports,omitempty"`
Except []CIDR `yaml:"except,omitempty" validate:"dive,required"`
Ports []Port `yaml:"ports,omitempty" validate:"dive,required"`
}
type Application struct {
Name string `yaml:"name"`
Ports []Port `yaml:"ports,omitempty"`
MatchLabels map[string]string `yaml:"matchLabels"`
Namespace *Namespace `yaml:"-"`
Namespace *Namespace `yaml:"-" validate:"-"`
}
type Namespace struct {
Name string `yaml:"name"`
Open bool `yaml:"open"`
Capabilities []string `yaml:"capabilities"`
Applications []*Application `yaml:"applications"`
Applications []*Application `yaml:"applications" validate:"dive,required"`
}
type Communication struct {
From []string `yaml:"from"`
To []string `yaml:"to"`
Ports []Port `yaml:"ports"`
From []string `yaml:"from" validate:"dive,required"`
To []string `yaml:"to" validate:"dive,required"`
Ports []Port `yaml:"ports" validate:"dive,required"`
}
// Config represents the top-level YAML structure
type Config struct {
Networks []*Network `yaml:"networks,omitempty"`
Namespaces []*Namespace `yaml:"namespaces,omitempty"`
Communications []*Communication `yaml:"communications,omitempty"`
Networks []*Network `yaml:"networks,omitempty" validate:"dive,required"`
Namespaces []*Namespace `yaml:"namespaces,omitempty" validate:"dive,required"`
Communications []*Communication `yaml:"communications,omitempty" validate:"dive,required"`
}
func (c *Config) Update(config *Config) {
@ -85,6 +87,11 @@ func (c *Config) Update(config *Config) {
c.Communications = append(c.Communications, config.Communications...)
}
func (c Config) ValidateSchema() error {
validate := validator.New(validator.WithRequiredStructEnabled())
return validate.Struct(c)
}
func (c Config) Validate() error {
errs := make([]error, 0)
@ -100,7 +107,8 @@ func (c Config) Validate() error {
// network names mus tbe unique
networks := make(map[string]bool)
for _, network := range c.Networks {
for nn, network := range c.Networks {
log.Printf("Network %+v %v %v\n", network, nn, c.Networks)
if networks[network.Name] {
errs = append(errs, fmt.Errorf("Duplicate network name %s", network.Name))
}
@ -174,6 +182,7 @@ func LoadConfig(file string) (*Config, error) {
yaml.UseJSONUnmarshaler(),
yaml.DisallowUnknownField(),
yaml.UseOrderedMap(),
yaml.Strict(),
)
var config Config
err = dec.Decode(&config)

View File

@ -22,7 +22,10 @@ func execute(files []string, options *Options) error {
log.Printf("LOADING %s\n", file)
configNew, err := LoadConfig(file)
if err != nil {
return err
return fmt.Errorf("%s: %w", file, err)
}
if err = configNew.ValidateSchema(); err != nil {
return fmt.Errorf("%s: %w", file, err)
}
config.Update(configNew)
}

8
go.mod
View File

@ -4,6 +4,7 @@ go 1.23.4
require (
github.com/Masterminds/sprig/v3 v3.3.0
github.com/go-playground/validator/v10 v10.23.0
github.com/goccy/go-yaml v1.15.13
github.com/spf13/cobra v1.8.1
)
@ -12,13 +13,20 @@ require (
dario.cat/mergo v1.0.1 // indirect
github.com/Masterminds/goutils v1.1.1 // indirect
github.com/Masterminds/semver/v3 v3.3.0 // indirect
github.com/gabriel-vasile/mimetype v1.4.3 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/huandu/xstrings v1.5.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/mitchellh/copystructure v1.2.0 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/shopspring/decimal v1.4.0 // indirect
github.com/spf13/cast v1.7.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
golang.org/x/crypto v0.26.0 // indirect
golang.org/x/net v0.21.0 // indirect
golang.org/x/sys v0.23.0 // indirect
golang.org/x/text v0.17.0 // indirect
)

24
go.sum
View File

@ -11,6 +11,16 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
github.com/go-playground/validator/v10 v10.23.0 h1:/PwmTwZhS0dPkav3cdK9kV1FsAmrL8sThn8IHr/sO+o=
github.com/go-playground/validator/v10 v10.23.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/goccy/go-yaml v1.15.13 h1:Xd87Yddmr2rC1SLLTm2MNDcTjeO/GYo0JGiww6gSTDg=
github.com/goccy/go-yaml v1.15.13/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
@ -25,6 +35,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/mitchellh/copystructure v1.2.0 h1:vpKXTN4ewci03Vljg/q9QvCGUDttBOGBIa15WveJJGw=
github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HKCj9FbZEVFJRxO9s=
github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
@ -42,12 +54,16 @@ github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=