summaryrefslogtreecommitdiffstats
path: root/src/dcm/pkg/module/apply.go
blob: a866934ac16918f65836836b93c478e3c04716ab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
/*
* Copyright 2020 Intel Corporation, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
 */

package module

import (
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/base64"
	"encoding/json"
	"encoding/pem"
	"fmt"
	"strings"

	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext/subresources"
	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/grpc/installappclient"
	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
	log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/module/controller"
	pkgerrors "github.com/pkg/errors"
	"gopkg.in/yaml.v2"
	certificatesv1beta1 "k8s.io/api/certificates/v1beta1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

// rsyncName denotes the name of the rsync controller
const rsyncName = "rsync"

type Resource struct {
	ApiVersion    string         `yaml:"apiVersion"`
	Kind          string         `yaml:"kind"`
	MetaData      MetaDatas      `yaml:"metadata"`
	Specification Specs          `yaml:"spec,omitempty"`
	Rules         []RoleRules    `yaml:"rules,omitempty"`
	Subjects      []RoleSubjects `yaml:"subjects,omitempty"`
	RoleRefs      RoleRef        `yaml:"roleRef,omitempty"`
}

type MetaDatas struct {
	Name      string `yaml:"name"`
	Namespace string `yaml:"namespace,omitempty"`
}

type Specs struct {
	Request string   `yaml:"request,omitempty"`
	Usages  []string `yaml:"usages,omitempty"`
	// TODO: validate quota keys
	// //Hard           logicalcloud.QSpec    `yaml:"hard,omitempty"`
	// Hard QSpec `yaml:"hard,omitempty"`
	Hard map[string]string `yaml:"hard,omitempty"`
}

type RoleRules struct {
	ApiGroups []string `yaml:"apiGroups"`
	Resources []string `yaml:"resources"`
	Verbs     []string `yaml:"verbs"`
}

type RoleSubjects struct {
	Kind     string `yaml:"kind"`
	Name     string `yaml:"name"`
	ApiGroup string `yaml:"apiGroup"`
}

type RoleRef struct {
	Kind     string `yaml:"kind"`
	Name     string `yaml:"name"`
	ApiGroup string `yaml:"apiGroup"`
}

func createNamespace(logicalcloud LogicalCloud) (string, error) {

	namespace := Resource{
		ApiVersion: "v1",
		Kind:       "Namespace",
		MetaData: MetaDatas{
			Name: logicalcloud.Specification.NameSpace,
		},
	}

	nsData, err := yaml.Marshal(&namespace)
	if err != nil {
		return "", err
	}

	return string(nsData), nil
}

func createRole(logicalcloud LogicalCloud) (string, error) {

	userPermissions := logicalcloud.Specification.User.UserPermissions[0]

	role := Resource{
		ApiVersion: "rbac.authorization.k8s.io/v1beta1",
		Kind:       "Role",
		MetaData: MetaDatas{
			Name:      strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "-role"}, ""),
			Namespace: logicalcloud.Specification.NameSpace,
		},
		Rules: []RoleRules{RoleRules{
			ApiGroups: userPermissions.APIGroups,
			Resources: userPermissions.Resources,
			Verbs:     userPermissions.Verbs,
		},
		},
	}

	roleData, err := yaml.Marshal(&role)
	if err != nil {
		return "", err
	}

	return string(roleData), nil
}

func createRoleBinding(logicalcloud LogicalCloud) (string, error) {

	roleBinding := Resource{
		ApiVersion: "rbac.authorization.k8s.io/v1beta1",
		Kind:       "RoleBinding",
		MetaData: MetaDatas{
			Name:      strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "-roleBinding"}, ""),
			Namespace: logicalcloud.Specification.NameSpace,
		},
		Subjects: []RoleSubjects{RoleSubjects{
			Kind:     "User",
			Name:     logicalcloud.Specification.User.UserName,
			ApiGroup: "",
		},
		},

		RoleRefs: RoleRef{
			Kind:     "Role",
			Name:     strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "-role"}, ""),
			ApiGroup: "",
		},
	}

	rBData, err := yaml.Marshal(&roleBinding)
	if err != nil {
		return "", err
	}

	return string(rBData), nil
}

func createQuota(quota []Quota, namespace string) (string, error) {
	lcQuota := quota[0]
	q := Resource{
		ApiVersion: "v1",
		Kind:       "ResourceQuota",
		MetaData: MetaDatas{
			Name:      lcQuota.MetaData.QuotaName,
			Namespace: namespace,
		},
		Specification: Specs{
			Hard: lcQuota.Specification,
		},
	}

	qData, err := yaml.Marshal(&q)
	if err != nil {
		return "", err
	}

	return string(qData), nil
}

func createUserCSR(logicalcloud LogicalCloud) (string, string, error) {
	KEYSIZE := 4096
	userName := logicalcloud.Specification.User.UserName

	key, err := rsa.GenerateKey(rand.Reader, KEYSIZE)
	if err != nil {
		return "", "", err
	}

	csrTemplate := x509.CertificateRequest{Subject: pkix.Name{CommonName: userName}}

	csrCert, err := x509.CreateCertificateRequest(rand.Reader, &csrTemplate, key)
	if err != nil {
		return "", "", err
	}

	//Encode csr
	csr := pem.EncodeToMemory(&pem.Block{
		Type:  "CERTIFICATE REQUEST",
		Bytes: csrCert,
	})

	csrObj := Resource{
		ApiVersion: "certificates.k8s.io/v1beta1",
		Kind:       "CertificateSigningRequest",
		MetaData: MetaDatas{
			Name: strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "-user-csr"}, ""),
			// Namespace: logicalcloud.Specification.NameSpace,
		},
		Specification: Specs{
			Request: base64.StdEncoding.EncodeToString(csr),
			Usages:  []string{"digital signature", "key encipherment"},
		},
	}

	csrData, err := yaml.Marshal(&csrObj)
	if err != nil {
		return "", "", err
	}

	keyData := base64.StdEncoding.EncodeToString(pem.EncodeToMemory(
		&pem.Block{
			Type:  "RSA PRIVATE KEY",
			Bytes: x509.MarshalPKCS1PrivateKey(key),
		},
	))
	if err != nil {
		return "", "", err
	}

	return string(csrData), string(keyData), nil
}

func createApprovalSubresource(logicalcloud LogicalCloud) (string, error) {
	subresource := subresources.ApprovalSubresource{
		Message:        "Approved for Logical Cloud authentication",
		Reason:         "LogicalCloud",
		Type:           string(certificatesv1beta1.CertificateApproved),
		LastUpdateTime: metav1.Now().Format("2006-01-02T15:04:05Z"),
	}
	csrData, err := json.Marshal(subresource)
	return string(csrData), err
}

/*
queryDBAndSetRsyncInfo queries the MCO db to find the record the sync controller
and then sets the RsyncInfo global variable.
*/
func queryDBAndSetRsyncInfo() (installappclient.RsyncInfo, error) {
	client := controller.NewControllerClient()
	vals, _ := client.GetControllers()
	for _, v := range vals {
		if v.Metadata.Name == rsyncName {
			log.Info("Initializing RPC connection to resource synchronizer", log.Fields{
				"Controller": v.Metadata.Name,
			})
			rsyncInfo := installappclient.NewRsyncInfo(v.Metadata.Name, v.Spec.Host, v.Spec.Port)
			return rsyncInfo, nil
		}
	}
	return installappclient.RsyncInfo{}, pkgerrors.Errorf("queryRsyncInfoInMCODB Failed - Could not get find rsync by name : %v", rsyncName)
}

/*
callRsyncInstall method shall take in the app context id and invokes the rsync service via grpc
*/
func callRsyncInstall(contextid interface{}) error {
	rsyncInfo, err := queryDBAndSetRsyncInfo()
	log.Info("Calling the Rsync ", log.Fields{
		"RsyncName": rsyncInfo.RsyncName,
	})
	if err != nil {
		return err
	}

	appContextID := fmt.Sprintf("%v", contextid)
	err = installappclient.InvokeInstallApp(appContextID)
	if err != nil {
		return err
	}
	return nil
}

/*
callRsyncUninstall method shall take in the app context id and invokes the rsync service via grpc
*/
func callRsyncUninstall(contextid interface{}) error {
	rsyncInfo, err := queryDBAndSetRsyncInfo()
	log.Info("Calling the Rsync ", log.Fields{
		"RsyncName": rsyncInfo.RsyncName,
	})
	if err != nil {
		return err
	}

	appContextID := fmt.Sprintf("%v", contextid)
	err = installappclient.InvokeUninstallApp(appContextID)
	if err != nil {
		return err
	}
	return nil
}

func CreateEtcdContext(logicalcloud LogicalCloud, clusterList []Cluster,
	quotaList []Quota) error {

	APP := "logical-cloud"
	logicalCloudName := logicalcloud.MetaData.LogicalCloudName
	project := "test-project" // FIXME(igordc): temporary, need to do some rework in the LC structs

	//Resource Names
	namespaceName := strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "+namespace"}, "")
	roleName := strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "+role"}, "")
	roleBindingName := strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "+roleBinding"}, "")
	quotaName := strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "+quota"}, "")
	csrName := strings.Join([]string{logicalcloud.MetaData.LogicalCloudName, "+CertificateSigningRequest"}, "")

	// Get resources to be added
	namespace, err := createNamespace(logicalcloud)
	if err != nil {
		return pkgerrors.Wrap(err, "Error Creating Namespace YAML for logical cloud")
	}

	role, err := createRole(logicalcloud)
	if err != nil {
		return pkgerrors.Wrap(err, "Error Creating Role YAML for logical cloud")
	}

	roleBinding, err := createRoleBinding(logicalcloud)
	if err != nil {
		return pkgerrors.Wrap(err, "Error Creating RoleBinding YAML for logical cloud")
	}

	quota, err := createQuota(quotaList, logicalcloud.Specification.NameSpace)
	if err != nil {
		return pkgerrors.Wrap(err, "Error Creating Quota YAML for logical cloud")
	}

	csr, key, err := createUserCSR(logicalcloud)
	if err != nil {
		return pkgerrors.Wrap(err, "Error Creating User CSR and Key for logical cloud")
	}

	approval, err := createApprovalSubresource(logicalcloud)

	context := appcontext.AppContext{}
	ctxVal, err := context.InitAppContext()
	if err != nil {
		return pkgerrors.Wrap(err, "Error creating AppContext")
	}

	fmt.Printf("%v\n", ctxVal)

	handle, err := context.CreateCompositeApp()
	if err != nil {
		return pkgerrors.Wrap(err, "Error creating AppContext CompositeApp")
	}

	appHandle, err := context.AddApp(handle, APP)
	if err != nil {
		cleanuperr := context.DeleteCompositeApp()
		if cleanuperr != nil {
			log.Warn("Error cleaning AppContext CompositeApp create failure", log.Fields{
				"logical-cloud": logicalCloudName,
			})
		}
		return pkgerrors.Wrap(err, "Error adding App to AppContext")
	}

	// Iterate through cluster list and add all the clusters
	for _, cluster := range clusterList {
		clusterName := strings.Join([]string{cluster.Specification.ClusterProvider, "+", cluster.Specification.ClusterName}, "")
		clusterHandle, err := context.AddCluster(appHandle, clusterName)

		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add cluster failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding Cluster to AppContext")
		}

		// Add namespace resource to each cluster
		_, err = context.AddResource(clusterHandle, namespaceName, namespace)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add namespace resource failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding Namespace Resource to AppContext")
		}

		// Add csr resource to each cluster
		csrHandle, err := context.AddResource(clusterHandle, csrName, csr)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add CSR resource failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding CSR Resource to AppContext")
		}

		// Add csr approval as a subresource of csr:
		_, err = context.AddLevelValue(csrHandle, "subresource/approval", approval)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add CSR approval failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error approving CSR via AppContext")
		}

		// Add private key to MongoDB
		lckey := LogicalCloudKey{
			LogicalCloudName: logicalcloud.MetaData.LogicalCloudName,
			Project:          project,
		}
		err = db.DBconn.Insert("orchestrator", lckey, nil, "privatekey", key)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after DB insert failure", log.Fields{
					"logical-cloud": logicalcloud.MetaData.LogicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding private key to DB")
		}

		// Add Role resource to each cluster
		_, err = context.AddResource(clusterHandle, roleName, role)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add role resource failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding role Resource to AppContext")
		}

		// Add RoleBinding resource to each cluster
		_, err = context.AddResource(clusterHandle, roleBindingName, roleBinding)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add roleBinding resource failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding roleBinding Resource to AppContext")
		}

		// Add quota resource to each cluster
		_, err = context.AddResource(clusterHandle, quotaName, quota)
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add quota resource failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding quota Resource to AppContext")
		}

		// Add Subresource Order and Subresource Dependency
		subresOrder, err := json.Marshal(map[string][]string{"subresorder": []string{"approval"}})
		if err != nil {
			return pkgerrors.Wrap(err, "Error creating subresource order JSON")
		}
		subresDependency, err := json.Marshal(map[string]map[string]string{"subresdependency": map[string]string{"approval": "go"}})

		// Add Resource Order and Resource Dependency
		resOrder, err := json.Marshal(map[string][]string{"resorder": []string{namespaceName, quotaName, csrName, roleName, roleBindingName}})
		if err != nil {
			return pkgerrors.Wrap(err, "Error creating resource order JSON")
		}
		resDependency, err := json.Marshal(map[string]map[string]string{"resdependency": map[string]string{namespaceName: "go",
			quotaName: strings.Join([]string{"wait on ", namespaceName}, ""), csrName: strings.Join([]string{"wait on ", quotaName}, ""),
			roleName: strings.Join([]string{"wait on ", csrName}, ""), roleBindingName: strings.Join([]string{"wait on ", roleName}, "")}})

		// Add App Order and App Dependency
		appOrder, err := json.Marshal(map[string][]string{"apporder": []string{APP}})
		if err != nil {
			return pkgerrors.Wrap(err, "Error creating resource order JSON")
		}
		appDependency, err := json.Marshal(map[string]map[string]string{"appdependency": map[string]string{APP: "go"}})

		if err != nil {
			return pkgerrors.Wrap(err, "Error creating resource dependency JSON")
		}

		_, err = context.AddInstruction(clusterHandle, "resource", "order", string(resOrder))
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add instruction  failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding instruction order to AppContext")
		}

		_, err = context.AddInstruction(clusterHandle, "resource", "dependency", string(resDependency))
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add instruction  failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding instruction dependency to AppContext")
		}

		_, err = context.AddInstruction(csrHandle, "subresource", "order", string(subresOrder))
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add instruction  failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding instruction order to AppContext")
		}

		_, err = context.AddInstruction(csrHandle, "subresource", "dependency", string(subresDependency))
		if err != nil {
			cleanuperr := context.DeleteCompositeApp()
			if cleanuperr != nil {
				log.Warn("Error cleaning AppContext after add instruction  failure", log.Fields{
					"cluster-provider": cluster.Specification.ClusterProvider,
					"cluster":          cluster.Specification.ClusterName,
					"logical-cloud":    logicalCloudName,
				})
			}
			return pkgerrors.Wrap(err, "Error adding instruction dependency to AppContext")
		}

		// Add App-level Order and Dependency
		_, err = context.AddInstruction(handle, "app", "order", string(appOrder))
		_, err = context.AddInstruction(handle, "app", "dependency", string(appDependency))
	}
	// save the context in the logicalcloud db record
	lckey := LogicalCloudKey{
		LogicalCloudName: logicalcloud.MetaData.LogicalCloudName,
		Project:          project,
	}
	err = db.DBconn.Insert("orchestrator", lckey, nil, "lccontext", ctxVal)
	if err != nil {
		cleanuperr := context.DeleteCompositeApp()
		if cleanuperr != nil {
			log.Warn("Error cleaning AppContext after DB insert failure", log.Fields{
				"logical-cloud": logicalcloud.MetaData.LogicalCloudName,
			})
		}
		return pkgerrors.Wrap(err, "Error adding AppContext to DB")
	}

	// call resource synchronizer to instantiate the CRs in the cluster
	err = callRsyncInstall(ctxVal)
	if err != nil {
		return err
	}

	return nil

}

// TODO: rename these methods
// DestroyEtcdContext remove from rsync then delete appcontext and all resources
func DestroyEtcdContext(logicalcloud LogicalCloud, clusterList []Cluster,
	quotaList []Quota) error {

	logicalCloudName := logicalcloud.MetaData.LogicalCloudName
	// project := "test-project" // FIXME(igordc): temporary, need to do some rework in the LC structs

	_, ctxVal, err := NewLogicalCloudClient().GetLogicalCloudContext(logicalCloudName)
	if err != nil {
		return pkgerrors.Wrapf(err, "Error finding AppContext for Logical Cloud: %v", logicalCloudName)
	}

	// call resource synchronizer to delete the CRs from every cluster of the logical cloud
	err = callRsyncUninstall(ctxVal)
	if err != nil {
		return err
	}

	// TODO: status handling for logical cloud after terminate:
	// rsync updates the status of the appcontext to Terminated
	// dcm should launch thread to observe status of appcontext before concluding logical cloud is terminated
	// dcm should somewhat mimic the status tracking of rsync
	// logical cloud might be in a non-applied non-terminated state for a long period of time.........

	// // remove the app context
	// err = context.DeleteCompositeApp()
	// if err != nil {
	// 	return pkgerrors.Wrap(err, "Error deleting AppContext CompositeApp")
	// }

	// remove the app context field from the cluster db record
	// lckey := LogicalCloudKey{
	// 	LogicalCloudName: logicalcloud.MetaData.LogicalCloudName,
	// 	Project:          project,
	// }
	// err = db.DBconn.RemoveTag("orchestrator", lckey, "lccontext")
	// if err != nil {
	// 	log.Warn("Error removing AppContext from Logical Cloud", log.Fields{
	// 		"logical-cloud": logicalCloudName,
	// 	})
	// }

	return nil
}