agola/internal/services/configstore/action/projectgroup.go

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// Copyright 2019 Sorint.lab
//
// 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 action
import (
"context"
"encoding/json"
"path"
"strings"
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"agola.io/agola/internal/datamanager"
"agola.io/agola/internal/db"
"agola.io/agola/internal/util"
"agola.io/agola/services/configstore/types"
uuid "github.com/satori/go.uuid"
errors "golang.org/x/xerrors"
)
func (h *ActionHandler) GetProjectGroup(ctx context.Context, projectGroupRef string) (*types.ProjectGroup, error) {
var projectGroup *types.ProjectGroup
err := h.readDB.Do(ctx, func(tx *db.Tx) error {
var err error
projectGroup, err = h.readDB.GetProjectGroup(tx, projectGroupRef)
return err
})
if err != nil {
return nil, err
}
if projectGroup == nil {
return nil, util.NewErrNotExist(errors.Errorf("project group %q doesn't exist", projectGroupRef))
}
return projectGroup, nil
}
func (h *ActionHandler) GetProjectGroupSubgroups(ctx context.Context, projectGroupRef string) ([]*types.ProjectGroup, error) {
var projectGroups []*types.ProjectGroup
err := h.readDB.Do(ctx, func(tx *db.Tx) error {
var err error
projectGroup, err := h.readDB.GetProjectGroup(tx, projectGroupRef)
if err != nil {
return err
}
if projectGroup == nil {
return util.NewErrNotExist(errors.Errorf("project group %q doesn't exist", projectGroupRef))
}
projectGroups, err = h.readDB.GetProjectGroupSubgroups(tx, projectGroup.ID)
return err
})
if err != nil {
return nil, err
}
return projectGroups, nil
}
func (h *ActionHandler) GetProjectGroupProjects(ctx context.Context, projectGroupRef string) ([]*types.Project, error) {
var projects []*types.Project
err := h.readDB.Do(ctx, func(tx *db.Tx) error {
var err error
projectGroup, err := h.readDB.GetProjectGroup(tx, projectGroupRef)
if err != nil {
return err
}
if projectGroup == nil {
return util.NewErrNotExist(errors.Errorf("project group %q doesn't exist", projectGroupRef))
}
projects, err = h.readDB.GetProjectGroupProjects(tx, projectGroup.ID)
return err
})
if err != nil {
return nil, err
}
return projects, nil
}
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func (h *ActionHandler) ValidateProjectGroup(ctx context.Context, projectGroup *types.ProjectGroup) error {
if projectGroup.Parent.Type != types.ConfigTypeProjectGroup &&
projectGroup.Parent.Type != types.ConfigTypeOrg &&
projectGroup.Parent.Type != types.ConfigTypeUser {
return util.NewErrBadRequest(errors.Errorf("invalid project group parent type %q", projectGroup.Parent.Type))
}
if projectGroup.Parent.ID == "" {
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return util.NewErrBadRequest(errors.Errorf("project group parent id required"))
}
// if the project group is a root project group the name must be empty
if projectGroup.Parent.Type == types.ConfigTypeOrg ||
projectGroup.Parent.Type == types.ConfigTypeUser {
if projectGroup.Name != "" {
return util.NewErrBadRequest(errors.Errorf("project group name for root project group must be empty"))
}
} else {
if projectGroup.Name == "" {
return util.NewErrBadRequest(errors.Errorf("project group name required"))
}
if !util.ValidateName(projectGroup.Name) {
return util.NewErrBadRequest(errors.Errorf("invalid project group name %q", projectGroup.Name))
}
}
if !types.IsValidVisibility(projectGroup.Visibility) {
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return util.NewErrBadRequest(errors.Errorf("invalid project group visibility"))
}
return nil
}
func (h *ActionHandler) CreateProjectGroup(ctx context.Context, projectGroup *types.ProjectGroup) (*types.ProjectGroup, error) {
if err := h.ValidateProjectGroup(ctx, projectGroup); err != nil {
return nil, err
}
if projectGroup.Parent.Type != types.ConfigTypeProjectGroup {
return nil, util.NewErrBadRequest(errors.Errorf("wrong project group parent type %q", projectGroup.Parent.Type))
}
var cgt *datamanager.ChangeGroupsUpdateToken
// must do all the checks in a single transaction to avoid concurrent changes
err := h.readDB.Do(ctx, func(tx *db.Tx) error {
parentProjectGroup, err := h.readDB.GetProjectGroup(tx, projectGroup.Parent.ID)
if err != nil {
return err
}
if parentProjectGroup == nil {
return util.NewErrBadRequest(errors.Errorf("project group with id %q doesn't exist", projectGroup.Parent.ID))
}
// TODO(sgotti) now we are doing a very ugly thing setting the request
// projectgroup parent ID that can be both an ID or a ref. Then we are fixing
// it to an ID here. Change the request format to avoid this.
projectGroup.Parent.ID = parentProjectGroup.ID
groupPath, err := h.readDB.GetProjectGroupPath(tx, parentProjectGroup)
if err != nil {
return err
}
pp := path.Join(groupPath, projectGroup.Name)
// changegroup is the projectgroup path. Use "projectpath" prefix as it must
// cover both projects and projectgroups
cgNames := []string{util.EncodeSha256Hex("projectpath-" + pp)}
cgt, err = h.readDB.GetChangeGroupsUpdateTokens(tx, cgNames)
if err != nil {
return err
}
// check duplicate project group name
pg, err := h.readDB.GetProjectGroupByName(tx, projectGroup.Parent.ID, projectGroup.Name)
if err != nil {
return err
}
if pg != nil {
return util.NewErrBadRequest(errors.Errorf("project group with name %q, path %q already exists", pg.Name, pp))
}
return nil
})
if err != nil {
return nil, err
}
projectGroup.ID = uuid.NewV4().String()
projectGroup.Parent.Type = types.ConfigTypeProjectGroup
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pgj, err := json.Marshal(projectGroup)
if err != nil {
return nil, errors.Errorf("failed to marshal projectGroup: %w", err)
}
actions := []*datamanager.Action{
{
ActionType: datamanager.ActionTypePut,
DataType: string(types.ConfigTypeProjectGroup),
ID: projectGroup.ID,
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Data: pgj,
},
}
_, err = h.dm.WriteWal(ctx, actions, cgt)
return projectGroup, err
}
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type UpdateProjectGroupRequest struct {
ProjectGroupRef string
ProjectGroup *types.ProjectGroup
}
func (h *ActionHandler) UpdateProjectGroup(ctx context.Context, req *UpdateProjectGroupRequest) (*types.ProjectGroup, error) {
if err := h.ValidateProjectGroup(ctx, req.ProjectGroup); err != nil {
return nil, err
}
var cgt *datamanager.ChangeGroupsUpdateToken
// must do all the checks in a single transaction to avoid concurrent changes
err := h.readDB.Do(ctx, func(tx *db.Tx) error {
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var err error
// check project exists
pg, err := h.readDB.GetProjectGroup(tx, req.ProjectGroupRef)
if err != nil {
return err
}
if pg == nil {
return util.NewErrBadRequest(errors.Errorf("project group with ref %q doesn't exist", req.ProjectGroupRef))
}
// check that the project group ID matches
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if pg.ID != req.ProjectGroup.ID {
return util.NewErrBadRequest(errors.Errorf("project group with ref %q has a different id", req.ProjectGroupRef))
}
if pg.Parent.Type != req.ProjectGroup.Parent.Type {
return util.NewErrBadRequest(errors.Errorf("changing project group parent type isn't supported"))
}
switch req.ProjectGroup.Parent.Type {
case types.ConfigTypeOrg:
fallthrough
case types.ConfigTypeUser:
// Cannot update root project group parent
if pg.Parent.Type != req.ProjectGroup.Parent.Type || pg.Parent.ID != req.ProjectGroup.Parent.ID {
return util.NewErrBadRequest(errors.Errorf("cannot change root project group parent type or id"))
}
// if the project group is a root project group force the name to be empty
req.ProjectGroup.Name = ""
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case types.ConfigTypeProjectGroup:
// check parent exists
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group, err := h.readDB.GetProjectGroup(tx, req.ProjectGroup.Parent.ID)
if err != nil {
return err
}
if group == nil {
return util.NewErrBadRequest(errors.Errorf("project group with id %q doesn't exist", req.ProjectGroup.Parent.ID))
}
// TODO(sgotti) now we are doing a very ugly thing setting the request
// projectgroup parent ID that can be both an ID or a ref. Then we are fixing
// it to an ID here. Change the request format to avoid this.
req.ProjectGroup.Parent.ID = group.ID
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}
curPGParentPath, err := h.readDB.GetPath(tx, pg.Parent.Type, pg.Parent.ID)
if err != nil {
return err
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}
curPGP := path.Join(curPGParentPath, pg.Name)
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pgParentPath, err := h.readDB.GetPath(tx, req.ProjectGroup.Parent.Type, req.ProjectGroup.Parent.ID)
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if err != nil {
return err
}
pgp := path.Join(pgParentPath, req.ProjectGroup.Name)
if pg.Name != req.ProjectGroup.Name || pg.Parent.ID != req.ProjectGroup.Parent.ID {
// check duplicate project group name
ap, err := h.readDB.GetProjectGroupByName(tx, req.ProjectGroup.Parent.ID, req.ProjectGroup.Name)
if err != nil {
return err
}
if ap != nil {
return util.NewErrBadRequest(errors.Errorf("project group with name %q, path %q already exists", req.ProjectGroup.Name, pgp))
}
// Cannot move inside itself or a child project group
if strings.HasPrefix(pgp, curPGP+"/") {
return util.NewErrBadRequest(errors.Errorf("cannot move project group inside itself or child project group"))
}
}
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// changegroup is the project group path. Use "projectpath" prefix as it must
// cover both projects and projectgroups
cgNames := []string{util.EncodeSha256Hex("projectpath-" + pgp)}
// add new projectpath
if pg.Parent.ID != req.ProjectGroup.Parent.ID {
cgNames = append(cgNames, util.EncodeSha256Hex("projectpath-"+pgp))
}
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cgt, err = h.readDB.GetChangeGroupsUpdateTokens(tx, cgNames)
if err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
pgj, err := json.Marshal(req.ProjectGroup)
if err != nil {
return nil, errors.Errorf("failed to marshal project: %w", err)
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}
actions := []*datamanager.Action{
{
ActionType: datamanager.ActionTypePut,
DataType: string(types.ConfigTypeProjectGroup),
ID: req.ProjectGroup.ID,
Data: pgj,
},
}
_, err = h.dm.WriteWal(ctx, actions, cgt)
return req.ProjectGroup, err
}
func (h *ActionHandler) DeleteProjectGroup(ctx context.Context, projectGroupRef string) error {
var projectGroup *types.ProjectGroup
var cgt *datamanager.ChangeGroupsUpdateToken
// must do all the checks in a single transaction to avoid concurrent changes
err := h.readDB.Do(ctx, func(tx *db.Tx) error {
var err error
// check project group existance
projectGroup, err = h.readDB.GetProjectGroup(tx, projectGroupRef)
if err != nil {
return err
}
if projectGroup == nil {
return util.NewErrBadRequest(errors.Errorf("project group %q doesn't exist", projectGroupRef))
}
// cannot delete root project group
if projectGroup.Parent.Type == types.ConfigTypeOrg ||
projectGroup.Parent.Type == types.ConfigTypeUser {
return util.NewErrBadRequest(errors.Errorf("cannot delete root project group"))
}
// changegroup is the project group id.
cgNames := []string{util.EncodeSha256Hex(projectGroup.ID)}
cgt, err = h.readDB.GetChangeGroupsUpdateTokens(tx, cgNames)
if err != nil {
return err
}
return nil
})
if err != nil {
return err
}
// TODO(sgotti) implement childs garbage collection
actions := []*datamanager.Action{
{
ActionType: datamanager.ActionTypeDelete,
DataType: string(types.ConfigTypeProjectGroup),
ID: projectGroup.ID,
},
}
_, err = h.dm.WriteWal(ctx, actions, cgt)
return err
}