data_source_obmcs_identity_policies.go

// Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

package main

import (
	"time"

	"github.com/hashicorp/terraform/helper/schema"
	"github.com/oracle/bmcs-go-sdk"

	"github.com/oracle/terraform-provider-oci/crud"
	"github.com/oracle/terraform-provider-oci/options"
)

func IdentityPolicyDatasource() *schema.Resource {
	return &schema.Resource{
		Read: readIdentityPolicies,
		Schema: map[string]*schema.Schema{
			"filter": dataSourceFiltersSchema(),
			"compartment_id": {
				Type:     schema.TypeString,
				Required: true,
			},
			"policies": {
				Type:     schema.TypeList,
				Computed: true,
				Elem:     PolicyResource(),
			},
		},
	}
}

func readIdentityPolicies(d *schema.ResourceData, m interface{}) (e error) {
	client := m.(*OracleClients)
	sync := &IdentityPolicyDatasourceCrud{}
	sync.D = d
	sync.Client = client.client
	return crud.ReadResource(sync)
}

type IdentityPolicyDatasourceCrud struct {
	crud.BaseCrud
	Res *baremetal.ListPolicies
}

func (s *IdentityPolicyDatasourceCrud) Get() (e error) {
	compartment_id := s.D.Get("compartment_id").(string)

	opts := &baremetal.ListOptions{}
	options.SetListOptions(s.D, opts)

	s.Res = &baremetal.ListPolicies{Policies: []baremetal.Policy{}}

	for {
		var list *baremetal.ListPolicies
		if list, e = s.Client.ListPolicies(compartment_id, opts); e != nil {
			break
		}

		s.Res.Policies = append(s.Res.Policies, list.Policies...)

		if hasNexPage := options.SetNextPageOption(list.NextPage, &opts.PageListOptions); !hasNexPage {
			break
		}
	}

	return
}

func (s *IdentityPolicyDatasourceCrud) SetData() {
	if s.Res == nil {
		return
	}

	s.D.SetId(time.Now().UTC().String())
	resources := []map[string]interface{}{}
	for _, v := range s.Res.Policies {
		res := map[string]interface{}{
			"id":             v.ID,
			"compartment_id": v.CompartmentID,
			"name":           v.Name,
			"statements":     v.Statements,
			"description":    v.Description,
			"time_created":   v.TimeCreated.String(),
			"state":          v.State,
			"inactive_state": v.InactiveStatus,
			"version_date":   v.VersionDate,
		}
		resources = append(resources, res)
	}

	if f, fOk := s.D.GetOk("filter"); fOk {
		resources = ApplyFilters(f.(*schema.Set), resources)
	}

	if err := s.D.Set("policies", resources); err != nil {
		panic(err)
	}
	return
}