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provider.go
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provider.go
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package appgate
import (
"context"
"encoding/json"
"errors"
"fmt"
"os"
"github.com/denisbrodbeck/machineid"
"github.com/google/uuid"
"github.com/hashicorp/go-version"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
"github.com/imdario/mergo"
)
const (
Version12 = 12
Version13 = 13
Version14 = 14
Version15 = 15
Version16 = 16
Version17 = 17
// DefaultClientVersion is the latest support version of appgate sdp client that is supported.
// its not recommended to change this value.
DefaultClientVersion = Version17
)
var (
// ApplianceVersionMap match appliance version to go client version.
ApplianceVersionMap = map[int]string{
Version12: "5.1.0",
Version13: "5.2.0",
Version14: "5.3.0",
Version15: "5.4.0",
Version16: "5.5.0",
Version17: "6.0.0",
}
Appliance53Version, _ = version.NewVersion(ApplianceVersionMap[Version14])
Appliance54Version, _ = version.NewVersion(ApplianceVersionMap[Version15])
Appliance55Version, _ = version.NewVersion(ApplianceVersionMap[Version16])
Appliance60Version, _ = version.NewVersion(ApplianceVersionMap[Version17])
)
// Provider function returns the object that implements the terraform.ResourceProvider interface, specifically a schema.Provider
func Provider() *schema.Provider {
return &schema.Provider{
Schema: map[string]*schema.Schema{
"url": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_ADDRESS", nil),
},
"username": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_USERNAME", nil),
ConflictsWith: []string{"bearer_token"},
},
"password": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_PASSWORD", nil),
ConflictsWith: []string{"bearer_token"},
},
"provider": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_PROVIDER", "local"),
},
"insecure": {
Type: schema.TypeBool,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_INSECURE", false),
},
"debug": {
Type: schema.TypeBool,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_HTTP_DEBUG", false),
},
"client_version": {
Type: schema.TypeInt,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_CLIENT_VERSION", DefaultClientVersion),
},
"config_path": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_CONFIG_PATH", nil),
Description: "Path to the appgate config file. Can be set with APPGATE_CONFIG_PATH.",
},
"pem_filepath": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_PEM_FILEPATH", nil),
Description: "Path to the controller's CA cert file in PEM format",
},
"bearer_token": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_BEARER_TOKEN", nil),
ConflictsWith: []string{"username", "password"},
Description: "The Token from the LoginResponse, provided from outside terraform.",
},
"device_id": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("APPGATE_DEVICE_ID", nil),
ValidateFunc: validation.IsUUID,
Description: "UUID to distinguish the Client device making the request. It is supposed to be same for every login request from the same server.",
},
},
DataSourcesMap: map[string]*schema.Resource{
"appgatesdp_appliance": dataSourceAppgateAppliance(),
"appgatesdp_entitlement": dataSourceAppgateEntitlement(),
"appgatesdp_site": dataSourceAppgateSite(),
"appgatesdp_condition": dataSourceAppgateCondition(),
"appgatesdp_policy": dataSourceAppgatePolicy(),
"appgatesdp_ringfence_rule": dataSourceAppgateRingfenceRule(),
"appgatesdp_criteria_script": dataSourceCriteriaScript(),
"appgatesdp_entitlement_script": dataSourceEntitlementScript(),
"appgatesdp_device_script": dataSourceDeviceScript(),
"appgatesdp_user_claim_script": dataSourceUserClaimScript(),
"appgatesdp_appliance_customization": dataSourceAppgateApplianceCustomization(),
"appgatesdp_ip_pool": dataSourceAppgateIPPool(),
"appgatesdp_administrative_role": dataSourceAppgateAdministrativeRole(),
"appgatesdp_global_settings": dataSourceGlobalSettings(),
"appgatesdp_trusted_certificate": dataSourceAppgateTrustedCertificate(),
"appgatesdp_mfa_provider": dataSourceAppgateMfaProvider(),
"appgatesdp_local_user": dataSourceAppgateLocalUser(),
"appgatesdp_identity_provider": dataSourceAppgateIdentityProvider(),
"appgatesdp_appliance_seed": dataSourceAppgateApplianceSeed(),
"appgatesdp_certificate_authority": dataSourceAppgateCertificateAuthority(),
},
ResourcesMap: map[string]*schema.Resource{
"appgatesdp_appliance": resourceAppgateAppliance(),
"appgatesdp_appliance_controller_activation": resourceAppgateApplianceControllerActivation(),
"appgatesdp_entitlement": resourceAppgateEntitlement(),
"appgatesdp_site": resourceAppgateSite(),
"appgatesdp_ringfence_rule": resourceAppgateRingfenceRule(),
"appgatesdp_condition": resourceAppgateCondition(),
"appgatesdp_policy": resourceAppgatePolicy(),
"appgatesdp_criteria_script": resourceAppgateCriteriaScript(),
"appgatesdp_entitlement_script": resourceAppgateEntitlementScript(),
"appgatesdp_device_script": resourceAppgateDeviceScript(),
"appgatesdp_user_claim_script": resourceAppgateUserClaimScript(),
"appgatesdp_appliance_customization": resourceAppgateApplianceCustomizations(),
"appgatesdp_ip_pool": resourceAppgateIPPool(),
"appgatesdp_administrative_role": resourceAppgateAdministrativeRole(),
"appgatesdp_global_settings": resourceGlobalSettings(),
"appgatesdp_ldap_identity_provider": resourceAppgateLdapProvider(),
"appgatesdp_trusted_certificate": resourceAppgateTrustedCertificate(),
"appgatesdp_mfa_provider": resourceAppgateMfaProvider(),
"appgatesdp_local_user": resourceAppgateLocalUser(),
"appgatesdp_license": resourceAppgateLicense(),
"appgatesdp_admin_mfa_settings": resourceAdminMfaSettings(),
"appgatesdp_client_connections": resourceClientConnections(),
"appgatesdp_blacklist_user": resourceAppgateBlacklistUser(),
"appgatesdp_radius_identity_provider": resourceAppgateRadiusProvider(),
"appgatesdp_saml_identity_provider": resourceAppgateSamlProvider(),
"appgatesdp_local_database_identity_provider": resourceAppgateLocalDatabaseProvider(),
"appgatesdp_ldap_certificate_identity_provider": resourceAppgateLdapCertificateProvider(),
"appgatesdp_connector_identity_provider": resourceAppgateConnectorProvider(),
"appgatesdp_client_profile": resourceAppgateClientProfile(),
},
ConfigureContextFunc: providerConfigure,
}
}
func providerConfigure(ctx context.Context, d *schema.ResourceData) (interface{}, diag.Diagnostics) {
// Warning or errors can be collected in a slice type
var diags diag.Diagnostics
config := Config{}
config.Timeout = 20
configFile := Config{}
usingFile := false
if path, ok := d.GetOk("config_path"); ok {
p := path.(string)
file, err := os.OpenFile(p, os.O_RDWR, 0644)
if errors.Is(err, os.ErrNotExist) {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: "Missing Appgate SDP credentials",
Detail: fmt.Sprintf("appgate config_path file not found %s", err),
})
return nil, diags
} else if err != nil {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: "Missing Appgate SDP credentials",
Detail: err.Error(),
})
return nil, diags
}
defer file.Close()
if err := json.NewDecoder(file).Decode(&configFile); err != nil {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: "Missing Appgate SDP credentials",
Detail: fmt.Sprintf("appgate config_path invalid json format %s", err),
})
return nil, diags
}
usingFile = true
}
if v, ok := d.GetOk("bearer_token"); ok {
config.BearerToken = v.(string)
}
if v, ok := d.GetOk("username"); ok {
config.Username = v.(string)
}
if v, ok := d.GetOk("password"); ok {
config.Password = v.(string)
}
if v, ok := d.GetOk("url"); ok {
config.URL = v.(string)
}
if v, ok := d.GetOk("provider"); ok {
config.Provider = v.(string)
}
if v, ok := d.GetOk("insecure"); ok {
config.Insecure = v.(bool)
}
if v, ok := d.GetOk("provider"); ok {
config.Provider = v.(string)
}
if v, ok := d.GetOk("debug"); ok {
config.Debug = v.(bool)
}
if v, ok := d.GetOk("client_version"); ok {
config.Version = v.(int)
}
if v, ok := d.GetOk("pem_filepath"); ok {
config.PemFilePath = v.(string)
}
if v, ok := d.GetOk("device_id"); ok {
config.DeviceID = v.(string)
}
if usingFile {
// we do not allow bool config keys from the config file, since they will always default to false if omitted
// for the boolean config attributes, we will fallback to the default values defined in the Schema.
// (yes this can be solved by pointers, however we are not interesting in doing that now)
// https://play.golang.org/p/QNkWPEjPlcD
configFile.Insecure = config.Insecure
configFile.Debug = config.Debug
if err := mergo.Merge(&config, configFile, mergo.WithOverride); err != nil {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: "Error merging config_file",
Detail: fmt.Sprintf("Error merging config_file with computed values %s", err),
})
return nil, diags
}
}
// if no device_id is set by the user, we will set
// the value based on the machine id, fallback to random UUID
_, errs := validation.IsUUID(config.DeviceID, "device_id")
if len(errs) > 0 {
config.DeviceID = defaultDeviceID()
}
if err := config.Validate(usingFile); err != nil {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: "Missing Appgate SDP credentials",
Detail: fmt.Sprintf("Appgate client is unauthenticated. %s", err.Error()),
})
return nil, diags
}
c, err := config.Client()
if err != nil {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: fmt.Sprintf("Unable to create Appgate SDP SDK client v%d", config.Version),
Detail: fmt.Sprintf("Unable to authenticate user for authenticated Appgate SDP client %s", err),
})
return nil, diags
}
if c == nil {
diags = append(diags, diag.Diagnostic{
Severity: diag.Error,
Summary: fmt.Sprintf("Unable to create Appgate SDP SDK client v%d", config.Version),
Detail: "Appgate sdp client is nil, internal error",
})
return nil, diags
}
return c, diags
}
func defaultDeviceID() string {
readAndParseUUID := func() (uuid.UUID, error) {
// machine.ID() tries to read
// /etc/machine-id on Linux
// /etc/hostid on BSD
// ioreg -rd1 -c IOPlatformExpertDevice | grep IOPlatformUUID on OSX
// reg query HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid on Windows
// and tries to parse the value as a UUID
// https://github.com/denisbrodbeck/machineid
var id uuid.UUID
mid, err := machineid.ID()
if err != nil {
return id, err
}
return uuid.Parse(mid)
}
// if we can't get a valid UUID based on the machine ID, we will fallback to a random UUID value.
v, err := readAndParseUUID()
if err != nil {
return uuid.New().String()
}
return v.String()
}