config abstraction changes added
This commit is contained in:
@@ -1,310 +1,310 @@
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package client
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import (
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"encoding/json"
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"errors"
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"github.com/Akilan1999/p2p-rendering-computation/config"
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"github.com/google/uuid"
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"io/ioutil"
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"os"
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"encoding/json"
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"errors"
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"github.com/Akilan1999/p2p-rendering-computation/config"
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"github.com/google/uuid"
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"io/ioutil"
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"os"
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)
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// Groups Data Structure type
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type Groups struct {
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GroupList []*Group `json:"Groups"`
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GroupList []*Group `json:"Groups"`
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}
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// Group Information about a single group
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type Group struct {
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ID string `json:"ID"`
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TrackContainerList []*TrackContainer `json:"TrackContainer"`
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// Sneaky as required only when removing the element
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// Set when GetGroup function is called
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index int
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ID string `json:"ID"`
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TrackContainerList []*TrackContainer `json:"TrackContainer"`
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// Sneaky as required only when removing the element
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// Set when GetGroup function is called
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index int
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}
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// CreateGroup Creates a new group to add a set of track containers
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func CreateGroup() (*Group, error) {
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// Creating variable of type new group
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var NewGroup Group
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// Generate new UUID for group ID
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id := uuid.New()
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// Add new group id and prepend with the string "grp"
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// The reason this is done is to differentiate between a
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// group ID and docker container ID
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NewGroup.ID = "grp" + id.String()
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// Adding the new group to the
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// GroupTrackContainer File
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err := NewGroup.AddGroupToFile()
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if err != nil {
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return nil, err
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}
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// Creating variable of type new group
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var NewGroup Group
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// Generate new UUID for group ID
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id := uuid.New()
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// Add new group id and prepend with the string "grp"
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// The reason this is done is to differentiate between a
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// group ID and docker container ID
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NewGroup.ID = "grp" + id.String()
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// Adding the new group to the
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// GroupTrackContainer File
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err := NewGroup.AddGroupToFile()
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if err != nil {
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return nil, err
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}
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return &NewGroup, nil
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return &NewGroup, nil
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}
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// RemoveGroup Removes group based on the group ID provided
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func RemoveGroup(GroupID string) error {
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// Read group information from the
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//grouptrackcontainer json file
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groups, err := ReadGroup()
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if err != nil {
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return err
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}
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// Gets Group struct based on group ID
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// provided
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group, err := GetGroup(GroupID)
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if err != nil {
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return err
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}
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// Remove Group struct from the groups variable
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groups.GroupList = append(groups.GroupList[:group.index], groups.GroupList[group.index+1:]...)
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// Read group information from the
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//grouptrackcontainer json file
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groups, err := ReadGroup()
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if err != nil {
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return err
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}
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// Gets Group struct based on group ID
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// provided
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group, err := GetGroup(GroupID)
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if err != nil {
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return err
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}
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// Remove Group struct from the groups variable
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groups.GroupList = append(groups.GroupList[:group.index], groups.GroupList[group.index+1:]...)
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// Write new groups to the grouptrackcontainer json file
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err = groups.WriteGroup()
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if err != nil {
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return err
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}
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// Write new groups to the grouptrackcontainer json file
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err = groups.WriteGroup()
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if err != nil {
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return err
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}
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return nil
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return nil
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}
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// AddContainerToGroup Adds container information to the Group based on the Group ID
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func AddContainerToGroup(ContainerID string, GroupID string) (*Group, error) {
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// Gets container information based on container ID provided
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containerInfo, err := GetContainerInformation(ContainerID)
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if err != nil {
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return nil, err
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}
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// Gets group information based on the group ID provided
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group, err := GetGroup(GroupID)
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if err != nil {
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return nil, err
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}
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// Adds container information the group
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group.AddContainer(containerInfo)
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// Gets container information based on container ID provided
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containerInfo, err := GetContainerInformation(ContainerID)
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if err != nil {
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return nil, err
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}
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// Gets group information based on the group ID provided
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group, err := GetGroup(GroupID)
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if err != nil {
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return nil, err
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}
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// Adds container information the group
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group.AddContainer(containerInfo)
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// Get Groups information from reading the grouptrackcontainer.json file
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groups, err := ReadGroup()
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if err != nil {
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return nil, err
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}
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// Updating specific element in the group list with the added container
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groups.GroupList[group.index] = group
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// Write groups information on the grouptrackcontainer.json file
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err = groups.WriteGroup()
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if err != nil {
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return nil, err
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}
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// Get Groups information from reading the grouptrackcontainer.json file
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groups, err := ReadGroup()
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if err != nil {
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return nil, err
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}
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// Updating specific element in the group list with the added container
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groups.GroupList[group.index] = group
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// Write groups information on the grouptrackcontainer.json file
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err = groups.WriteGroup()
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if err != nil {
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return nil, err
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}
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return group, nil
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return group, nil
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}
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// RemoveContainerGroup Remove Container from the group ID specified
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func RemoveContainerGroup(ContainerID string, GroupID string) (*Group, error) {
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// Get container information based on container ID provided
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containerInfo, err := GetContainerInformation(ContainerID)
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if err != nil {
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return nil, err
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}
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// Gets group information based on the group ID provided
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group, err := GetGroup(GroupID)
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if err != nil {
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return nil, err
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}
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// Remove container from the appropriate group
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err = group.RemoveContainerGroup(containerInfo)
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if err != nil {
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return nil, err
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}
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// Get Groups information from reading the grouptrackcontainer.json file
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groups, err := ReadGroup()
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if err != nil {
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return nil, err
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}
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// Updating specific element in the group list with the remove container
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groups.GroupList[group.index] = group
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// Write groups information on the grouptrackcontainer.json file
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err = groups.WriteGroup()
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if err != nil {
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return nil, err
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}
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// Get container information based on container ID provided
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containerInfo, err := GetContainerInformation(ContainerID)
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if err != nil {
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return nil, err
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}
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// Gets group information based on the group ID provided
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group, err := GetGroup(GroupID)
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if err != nil {
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return nil, err
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}
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// Remove container from the appropriate group
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err = group.RemoveContainerGroup(containerInfo)
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if err != nil {
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return nil, err
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}
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// Get Groups information from reading the grouptrackcontainer.json file
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groups, err := ReadGroup()
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if err != nil {
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return nil, err
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}
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// Updating specific element in the group list with the remove container
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groups.GroupList[group.index] = group
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// Write groups information on the grouptrackcontainer.json file
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err = groups.WriteGroup()
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if err != nil {
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return nil, err
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}
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return group, nil
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return group, nil
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}
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// RemoveContainerGroups Remove Container from groups (i.e which ever groups has information
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// about that container). This is mostly called when a container is deleted or removed from
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// the tracked container list
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func RemoveContainerGroups(ContainerID string) error {
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// Get container information based on container ID provided
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containerInfo, err := GetContainerInformation(ContainerID)
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if err != nil {
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return err
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}
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// Get Groups information from reading the grouptrackcontainer.json file
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groups, err := ReadGroup()
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if err != nil {
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return err
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}
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// Removes container information from all groups it is found in
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err = groups.RemoveContainerGroups(containerInfo)
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if err != nil {
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return err
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}
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// Write groups information on the grouptrackcontainer.json file
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err = groups.WriteGroup()
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if err != nil {
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return err
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}
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// Get container information based on container ID provided
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containerInfo, err := GetContainerInformation(ContainerID)
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if err != nil {
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return err
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}
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// Get Groups information from reading the grouptrackcontainer.json file
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groups, err := ReadGroup()
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if err != nil {
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return err
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}
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// Removes container information from all groups it is found in
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err = groups.RemoveContainerGroups(containerInfo)
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if err != nil {
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return err
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}
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// Write groups information on the grouptrackcontainer.json file
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err = groups.WriteGroup()
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if err != nil {
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return err
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}
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return nil
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return nil
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}
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// GetGroup Gets group information based on
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// group id provided
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func GetGroup(GroupID string) (*Group, error) {
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// Read group information from the
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//grouptrackcontainer json file
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groups, err := ReadGroup()
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if err != nil {
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return nil, err
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}
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// Iterate through the set of groups and
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// if the group ID matches then return it
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for i, group := range groups.GroupList {
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if group.ID == GroupID {
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group.index = i
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return group, nil
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}
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}
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// Read group information from the
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//grouptrackcontainer json file
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groups, err := ReadGroup()
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if err != nil {
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return nil, err
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}
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// Iterate through the set of groups and
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// if the group ID matches then return it
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for i, group := range groups.GroupList {
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if group.ID == GroupID {
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group.index = i
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return group, nil
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}
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}
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return nil, errors.New("Group not found. ")
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return nil, errors.New("Group not found. ")
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}
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// AddGroupToFile Adds Group struct to the GroupTrackContainer File
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func (grp *Group) AddGroupToFile() error {
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// Gets all group information from the
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// GroupTrackContainer JSON file
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groups, err := ReadGroup()
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if err != nil {
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return err
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}
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// Appending the newly created group
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groups.GroupList = append(groups.GroupList, grp)
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// Writing Group information to the GroupTrackContainer
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// JSON file
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err = groups.WriteGroup()
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if err != nil {
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return err
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}
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// Gets all group information from the
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// GroupTrackContainer JSON file
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groups, err := ReadGroup()
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if err != nil {
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return err
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}
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// Appending the newly created group
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groups.GroupList = append(groups.GroupList, grp)
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// Writing Group information to the GroupTrackContainer
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// JSON file
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err = groups.WriteGroup()
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if err != nil {
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return err
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}
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return nil
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return nil
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}
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// ReadGroup Function reads grouptrackcontainers.json and converts
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// result to Groups
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func ReadGroup() (*Groups, error) {
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// Get Path from config
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config, err := config.ConfigInit(nil)
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if err != nil {
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return nil, err
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}
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jsonFile, err := os.Open(config.GroupTrackContainersPath)
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// if we os.Open returns an error then handle it
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if err != nil {
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return nil, err
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}
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// defer the closing of our jsonFile so that we can parse it later on
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defer jsonFile.Close()
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// read our opened xmlFile as a byte array.
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byteValue, _ := ioutil.ReadAll(jsonFile)
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// we initialize our Users array
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var groups Groups
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// we unmarshal our byteArray which contains our
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// jsonFile's content into 'users' which we defined above
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json.Unmarshal(byteValue, &groups)
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return &groups, nil
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// Get Path from config
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config, err := config.ConfigInit(nil, nil)
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if err != nil {
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return nil, err
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}
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jsonFile, err := os.Open(config.GroupTrackContainersPath)
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// if we os.Open returns an error then handle it
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if err != nil {
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return nil, err
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}
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// defer the closing of our jsonFile so that we can parse it later on
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defer jsonFile.Close()
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// read our opened xmlFile as a byte array.
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byteValue, _ := ioutil.ReadAll(jsonFile)
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// we initialize our Users array
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var groups Groups
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// we unmarshal our byteArray which contains our
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// jsonFile's content into 'users' which we defined above
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json.Unmarshal(byteValue, &groups)
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return &groups, nil
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}
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// WriteGroup Function to write type Groups to the grouptrackcontainers.json file
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func (grp *Groups) WriteGroup() error {
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file, err := json.MarshalIndent(grp, "", " ")
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if err != nil {
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return err
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}
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// Get Path from config
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config, err := config.ConfigInit(nil)
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if err != nil {
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return err
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}
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// Writes to the appropriate file
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err = ioutil.WriteFile(config.GroupTrackContainersPath, file, 0644)
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if err != nil {
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return err
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}
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return nil
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file, err := json.MarshalIndent(grp, "", " ")
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if err != nil {
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return err
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}
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// Get Path from config
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config, err := config.ConfigInit(nil, nil)
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if err != nil {
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return err
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}
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// Writes to the appropriate file
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err = ioutil.WriteFile(config.GroupTrackContainersPath, file, 0644)
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if err != nil {
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return err
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}
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return nil
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}
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// AddContainer Adds a container to the Tracked container list of the group
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func (grp *Group) AddContainer(Container *TrackContainer) error {
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grp.TrackContainerList = append(grp.TrackContainerList, Container)
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return nil
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grp.TrackContainerList = append(grp.TrackContainerList, Container)
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return nil
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}
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// RemoveContainerGroup Removes container information from the group
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func (grp *Group) RemoveContainerGroup(Container *TrackContainer) error {
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// Iterating through all container in the Group of Tracked Container
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for i, container := range grp.TrackContainerList {
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// If the container ID matches then remove the container from the group
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if container.Id == Container.Id {
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grp.TrackContainerList = append(grp.TrackContainerList[:i], grp.TrackContainerList[i+1:]...)
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}
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}
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return nil
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// Iterating through all container in the Group of Tracked Container
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for i, container := range grp.TrackContainerList {
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// If the container ID matches then remove the container from the group
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if container.Id == Container.Id {
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grp.TrackContainerList = append(grp.TrackContainerList[:i], grp.TrackContainerList[i+1:]...)
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}
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}
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return nil
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}
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// RemoveContainerGroups removes container found in all groups
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func (grp *Groups) RemoveContainerGroups(Container *TrackContainer) error {
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// Iterating through all groups
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for i, group := range grp.GroupList {
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// Removes the container in the following group
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// if it exists
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err := group.RemoveContainerGroup(Container)
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if err != nil {
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return err
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}
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// Set group information to list groups
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grp.GroupList[i] = group
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}
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return nil
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// Iterating through all groups
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for i, group := range grp.GroupList {
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// Removes the container in the following group
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// if it exists
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err := group.RemoveContainerGroup(Container)
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if err != nil {
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return err
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}
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// Set group information to list groups
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grp.GroupList[i] = group
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}
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return nil
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}
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// ModifyContainerGroups Modifies container information is all groups
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// available
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func (TC *TrackContainer) ModifyContainerGroups() error {
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group, err := ReadGroup()
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if err != nil {
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return err
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}
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// Iterate though all groups and modify the container
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// information in groups where the modified container
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// ID matches
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for i, _ := range group.GroupList {
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// Checking in each group if the modified container ID exists
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for j, _ := range group.GroupList[i].TrackContainerList {
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// If there is match then change them
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if group.GroupList[i].TrackContainerList[j].Id == TC.Id {
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group.GroupList[i].TrackContainerList[j] = TC
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}
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}
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}
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group, err := ReadGroup()
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if err != nil {
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return err
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}
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// Iterate though all groups and modify the container
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// information in groups where the modified container
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// ID matches
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for i, _ := range group.GroupList {
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// Checking in each group if the modified container ID exists
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for j, _ := range group.GroupList[i].TrackContainerList {
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// If there is match then change them
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if group.GroupList[i].TrackContainerList[j].Id == TC.Id {
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group.GroupList[i].TrackContainerList[j] = TC
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}
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}
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}
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|
||||
// Write modified result to the Groups track container JSON file
|
||||
err = group.WriteGroup()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// Write modified result to the Groups track container JSON file
|
||||
err = group.WriteGroup()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
return nil
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user