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2020-10-08Fix mispelled key name in kubeconfigIgor D.C1-1/+1
Fixes the mispelled "currentcontext" with the right key name "current-context" which was introduced as a regression with or before the latest version of the kubeconfig code (probably a bad search/replace). This 1-character long bug was preventing the generated kubeconfigs from being correctly interpreted by kubectl. Thus, kubectl couldn't set any context of the kubeconfig as the current context. Observable output before this fix: $ kubectl get pods The connection to the server localhost:8080 was refused - did you specify the right host or port? Issue-ID: MULTICLOUD-1143 Change-Id: I617d1e20b7be2567729b84d3746b22e4ceaf8b9d Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-10-08Reduce duplication around DeleteCompositeApp callsIgor D.C1-124/+36
DCM's apply function had a lot of error handling code that cleans up the AppContext if something goes wrong while adding to AppContext. Most of that handling was using multiline duplicate code with the only change being in the log/error strings. This commit attempts to reuse all that error handling code and make it easier to follow main code. Issue-ID: MULTICLOUD-1143 Change-Id: I3a35387b1ed46279c1b973dbd852352276ff5cc8 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-10-02DCM E2E testing fixesIgor D.C1-0/+4
A set of small fixes after discovery during DCM's end-to-end testing: - properly detect that a cert hasn't been issued yet (don't crash) - in Monitor, don't pass namespace when querying for CSRs - fixed incorrect /kubeconfig file encoding from yaml to json Issue-ID: MULTICLOUD-1143 Change-Id: Ie813e377070b0751f0bfdabac8da50e3288090de Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-10-02Set name of resources correctly in appcontextIgor D.C1-36/+38
Previously the DCM K8s resources in appcontext were in the format: <logical cloud name>+<resource type> Now they are in the correct format: <resource name>+<ResourceType> Issue-ID: MULTICLOUD-1143 Change-Id: I271c70587244921cc2ffb7ad571ad8eb162cb10f Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-10-02Reimplement Terminate to be compatible with StatusIgor D.C3-56/+125
This also includes modifying Apply and Delete, since there are strict conditions that need to be met in each, to prevent Logical Clouds (LCs) from entering a bad state. Summary of what's being done here: - When applying: - set tag 'lccontext' in the LC to the context ID (was already done) - and let rsync know about the appcontext (grpc) (was already done) - if tag was already set, check current context /status - if context /status is actually Terminated, 'lccontext' is set to new context ID and previous AppContext deleted - When terminating: - lets rsync know about the termination request (grpc) - When deleting: - checks whether the current context /status is Terminated - if it is, then it will remove the latest LC context This particular commit disables the TestDeleteLogicalCloud test until a known issue behind the test is resolved. This commit does not leverage the full capacity of the Status framework, but is sufficient to support all operations. A future patch will entirely migrate DCM to the Status framework. Until then, a known issue exists where DCM will forget about context IDs previously associated to a particular Logical Cloud (only keeps last). Issue-ID: MULTICLOUD-1143 Change-Id: I7a6034eba543c2a27daa41b7fe6298cb2a85f9ce Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-10-01Subtle refactoring in a few functionsIgor D.C1-6/+8
In DCM. Essentially refactored two different areas: - rename apply/terminate functions in module to clarify what they do - split gets from getAlls in API code of the 5 DCM resource types And cleaned up here and there. Issue-ID: MULTICLOUD-1143 Change-Id: I9b72c77ba34a1febd5df4a339e87968ddc4a7891 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-10-01Fix arg mismatch in GetLogicalCloudContextIgor D.C1-1/+1
The previous commits were merged in the wrong order, which caused a bad 3-way merge resulting in the arg mismatch as witnessed below: k8s/src/dcm/pkg/modulepkg/module/cluster.go:263:57: not enough arguments in call to lcClient.GetLogicalCloudContext have (string) want (string, string) Makefile:13: recipe for target 'all' failed make: *** [all] Error 2 The CI merge job doesn't run tests before merging, so this slipped in. Issue-ID: MULTICLOUD-1143 Change-Id: I0168345af6bac7886cba32d958f241687ab24a81 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-30Merge "Implement Kubeconfig endpoint in DCM"Ritu Sood2-3/+218
2020-09-29Use project name provided by API in DCMIgor D.C2-8/+6
DCM apply/terminate code was still using a hardcoded "test-project" string for the project name that logical clouds should associate to. This simple patch makes DCM use the project name provided by the API. It also checks that the project exists before creating a Logical Cloud. Issue-ID: MULTICLOUD-1143 Change-Id: I05c8a2309ed07a7c96da30bf2461c43abaccc9d5 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-29Implement Kubeconfig endpoint in DCMIgor D.C2-3/+218
The /kubeconfig API path allows a client to retrieve a kubeconfig file for a specified cluster reference of a logical cloud. - includes CA cert, address, user private key and signed cert. This commit includes the "lazy-loading" implementation of certificate retrieval per cluster from Rsync (which happens when clients call). The certificate is read from the cluster status in appcontext. Thus, Monitor and Rsync need to be configured and running. Issue-ID: MULTICLOUD-1143 Change-Id: Ie94cd128e14c8a944861eced2bdc886d95fab6ed Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-28Merge "Add a couple of sanity checks in DCM"Ritu Sood2-1/+14
2020-09-28Request CSR approvals via /subresource levelIgor D.C1-1/+64
Make use of the new /subresource level (under a resource) to request rsync to process approvals (a K8s subresource) for CSRs. Generic usage of instructions (order, dependency) for consistency. This also introduces a 'subresources' package in 'appcontext' with the first member being the approval subresource. Since subresources aren't necessarily created with yaml, this package will allow developers to specify what should be the "interface" in appcontext for each type of subresource when the different services need to exchange this data (e.g. DCM and rsync). Issue-ID: MULTICLOUD-1143 Change-Id: I8c85b4ee8c5654036a1c7ebb39d111ba4518b468 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-28Merge "Implement rest of Apply operation in DCM"Ritu Sood1-23/+88
2020-09-28Merge "Implement Terminate operation in DCM"Ritu Sood3-7/+127
2020-09-28Fix special characters issue in quotas in DCMIgor D.C2-4/+8
Before this patch, any resource quotas, say, with a dot (like limits.cpu), would not be stored properly in the database and thus unusable and ignored by DCM logical cloud apply operation. Issue-ID: MULTICLOUD-1143 Change-Id: I178e66756bc9bb2798427233d15196d0e2559a99 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-26Implement rest of Apply operation in DCMIgor D.C1-23/+88
"Rest of" meaning the Apply operation now effectively instantiates logical cloud resources on K8s cluster. More specifically, this commit now enables: - DCM calling rsync over gRPC on apply - The following K8s resources are now being created per cluster: - namespace, csr, resourcequotas, roles, rolebindings - Tested-working for multiple clusters simultaneously - Generating and storing logical cloud user private key in MongoDB This commit doesn't include any logic to request or retrieve CSR approvals and signed user certificates. Issue-ID: MULTICLOUD-1143 Change-Id: I92c4270678d05a5cb531791cef199a7dd79403d3 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-26Add a couple of sanity checks in DCMIgor D.C2-1/+14
When applying, check whether logical cloud is already applied. When deleting logical cloud, check if it exists. Issue-ID: MULTICLOUD-1143 Change-Id: I6aa11d8921db76e3d9e9632f915b55fe7ab8efab Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-25Implement Terminate operation in DCMIgor D.C3-7/+127
Also makes minor changes to non-terminate code as a side-effect of supporting the new Terminate operation (such as including tagContext in the LogicalCloudClient implementation of LogicalCloudManager interface). These changes are/will also be leveraged by other operations. Issue-ID: MULTICLOUD-1143 Change-Id: Idbd2ec9f6cf0e5584a0f51cf4c16144db56d9fa0 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-09-25Enhance error handling and HTTP codes in DCMIgor D.C5-14/+17
This improves error handling between DCM and the database resources and adds/corrects a lot more HTTP return codes in the API, respectively. Issue-ID: MULTICLOUD-1143 Change-Id: I3abc8025660e042f4c946f8bbfd280e1eb4c9583 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
2020-08-05DCM - fix code formatting via vscode (II)Igor D.C10-1174/+1159
Part two of fixing code format/syntax with Visual Studio Code. Furthermore, also switched line endings from CRLF to LF (all test files seemed to be ending this way, unlike the other Go files). Issue-ID: MULTICLOUD-1143 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com> Change-Id: Iaae868c780a42ea82ca1208e3cbdc3ec6ffd1f97
2020-07-28DCM - fix code formatting via vscodeIgor D.C2-624/+594
Visual Studio Code automatic code formatting was performed on the 4 modified DCM files. Issue-ID: MULTICLOUD-1143 Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com> Change-Id: I24d2b44181b5c0737df7cb4541f9eede0950211a
2020-04-20Implement Apply API for DCMItohan1-0/+451
This implents the Apply API. When the apply API is called, this reads from mongodb and creates resources in ETCD Issue-ID: MULTICLOUD-996 Signed-off-by: Itohan Ukponmwan <itohan.ukponmwan@intel.com> Change-Id: I5b9c8b44673e66296d1339b5b3f4afc5f4cae9cc
2020-04-10Add Distributed Cloud Managerenyinna123411-0/+1767
This handles RESTful API CRUD operations for logical clouds, CLuster, User Permissions, Quota, and Key Value pairs. See: https://wiki.onap.org/x/tAiVB Issue-ID: MULTICLOUD-996 Signed-off-by: Enyinna Ochulor <enyinna.ochulor@intel.com> Change-Id: I654a304cd682f762c02cfd92b4483d1edea63fca