github.com/GoogleCloudPlatform/terraformer@v0.8.18/providers/panos/helpers.go (about)

     1  // Copyright 2018 The Terraformer Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package panos
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  	"unicode"
    21  
    22  	"github.com/PaloAltoNetworks/pango"
    23  	"golang.org/x/text/secure/precis"
    24  	"golang.org/x/text/transform"
    25  	"golang.org/x/text/unicode/norm"
    26  )
    27  
    28  func Initialize() (interface{}, error) {
    29  	return pango.Connect(pango.Client{
    30  		CheckEnvironment: true,
    31  	})
    32  }
    33  
    34  func GetVsysList() ([]string, interface{}, error) {
    35  	client, err := Initialize()
    36  	if err != nil {
    37  		return []string{}, nil, err
    38  	}
    39  
    40  	switch c := client.(type) {
    41  	case *pango.Panorama:
    42  		return []string{"shared"}, pango.Panorama{}, nil
    43  	case *pango.Firewall:
    44  		var vsysList []string
    45  		vsysList, err = c.Vsys.GetList()
    46  		return vsysList, pango.Firewall{}, err
    47  	}
    48  
    49  	return []string{}, nil, fmt.Errorf("client type not supported")
    50  }
    51  
    52  func FilterCallableResources(t interface{}, resources []string) []string {
    53  	var filteredResources []string
    54  
    55  	switch t.(type) {
    56  	case pango.Panorama:
    57  		for _, r := range resources {
    58  			if strings.HasPrefix(r, "panorama_") {
    59  				filteredResources = append(filteredResources, r)
    60  			}
    61  		}
    62  	case pango.Firewall:
    63  		for _, r := range resources {
    64  			if strings.HasPrefix(r, "firewall_") {
    65  				filteredResources = append(filteredResources, r)
    66  			}
    67  		}
    68  	}
    69  
    70  	return filteredResources
    71  }
    72  
    73  func normalizeResourceName(s string) string {
    74  	normalize := precis.NewIdentifier(
    75  		precis.AdditionalMapping(func() transform.Transformer {
    76  			return transform.Chain(norm.NFD, transform.RemoveFunc(func(r rune) bool { //nolint
    77  				return unicode.Is(unicode.Mn, r)
    78  			}))
    79  		}),
    80  		precis.Norm(norm.NFC),
    81  	)
    82  
    83  	r := strings.NewReplacer(" ", "_",
    84  		"!", "_",
    85  		"\"", "_",
    86  		"#", "_",
    87  		"%", "_",
    88  		"&", "_",
    89  		"'", "_",
    90  		"(", "_",
    91  		")", "_",
    92  		"{", "_",
    93  		"}", "_",
    94  		"*", "_",
    95  		"+", "_",
    96  		",", "_",
    97  		"-", "_",
    98  		".", "_",
    99  		"/", "_",
   100  		"|", "_",
   101  		"\\", "_",
   102  		":", "_",
   103  		";", "_",
   104  		">", "_",
   105  		"=", "_",
   106  		"<", "_",
   107  		"?", "_",
   108  		"[", "_",
   109  		"]", "_",
   110  		"^", "_",
   111  		"`", "_",
   112  		"~", "_",
   113  		"$", "_",
   114  		"@", "_at_")
   115  	replaced := r.Replace(strings.ToLower(s))
   116  
   117  	result, err := normalize.String(replaced)
   118  	if err != nil {
   119  		return replaced
   120  	}
   121  
   122  	return result
   123  }
   124  
   125  type getListWithoutArg interface {
   126  	GetList() ([]string, error)
   127  }
   128  
   129  type getListWithOneArg interface {
   130  	GetList(string) ([]string, error)
   131  }
   132  
   133  type getListWithTwoArgs interface {
   134  	GetList(string, string) ([]string, error)
   135  }
   136  
   137  type getListWithThreeArgs interface {
   138  	GetList(string, string, string) ([]string, error)
   139  }
   140  
   141  type getListWithFourArgs interface {
   142  	GetList(string, string, string, string) ([]string, error)
   143  }
   144  
   145  type getListWithFiveArgs interface {
   146  	GetList(string, string, string, string, string) ([]string, error)
   147  }
   148  
   149  type getGeneric struct {
   150  	i      interface{}
   151  	params []string
   152  }
   153  
   154  func contains(s []string, e string) bool {
   155  	for _, v := range s {
   156  		if v == e {
   157  			return true
   158  		}
   159  	}
   160  	return false
   161  }