summaryrefslogtreecommitdiff
path: root/libpod/define/errors.go
blob: e19ac6a27b076dcf3714c7b5d3ca6a84d9e61f20 (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
package define

import (
	"errors"
	"fmt"
)

var (
	// ErrNoSuchCtr indicates the requested container does not exist
	ErrNoSuchCtr = errors.New("no such container")

	// ErrNoSuchPod indicates the requested pod does not exist
	ErrNoSuchPod = errors.New("no such pod")

	// ErrNoSuchImage indicates the requested image does not exist
	ErrNoSuchImage = errors.New("no such image")

	// ErrMultipleImages found multiple name and tag matches
	ErrMultipleImages = errors.New("found multiple name and tag matches")

	// ErrNoSuchTag indicates the requested image tag does not exist
	ErrNoSuchTag = errors.New("no such tag")

	// ErrNoSuchVolume indicates the requested volume does not exist
	ErrNoSuchVolume = errors.New("no such volume")

	// ErrNoSuchNetwork indicates the requested network does not exist
	ErrNoSuchNetwork = errors.New("network not found")

	// ErrNoSuchExecSession indicates that the requested exec session does
	// not exist.
	ErrNoSuchExecSession = errors.New("no such exec session")

	// ErrDepExists indicates that the current object has dependencies and
	// cannot be removed before them.
	ErrDepExists = errors.New("dependency exists")

	// ErrNoAliases indicates that the container does not have any network
	// aliases.
	ErrNoAliases = errors.New("no aliases for container")

	// ErrMissingPlugin indicates that the requested operation requires a
	// plugin that is not present on the system or in the configuration.
	ErrMissingPlugin = errors.New("required plugin missing")

	// ErrCtrExists indicates a container with the same name or ID already
	// exists
	ErrCtrExists = errors.New("container already exists")
	// ErrPodExists indicates a pod with the same name or ID already exists
	ErrPodExists = errors.New("pod already exists")
	// ErrImageExists indicates an image with the same ID already exists
	ErrImageExists = errors.New("image already exists")
	// ErrVolumeExists indicates a volume with the same name already exists
	ErrVolumeExists = errors.New("volume already exists")
	// ErrExecSessionExists indicates an exec session with the same ID
	// already exists.
	ErrExecSessionExists = errors.New("exec session already exists")
	// ErrNetworkExists indicates that a network with the given name already
	// exists.
	ErrNetworkExists = errors.New("network already exists")

	// ErrCtrStateInvalid indicates a container is in an improper state for
	// the requested operation
	ErrCtrStateInvalid = errors.New("container state improper")
	// ErrExecSessionStateInvalid indicates that an exec session is in an
	// improper state for the requested operation
	ErrExecSessionStateInvalid = errors.New("exec session state improper")
	// ErrVolumeBeingUsed indicates that a volume is being used by at least one container
	ErrVolumeBeingUsed = errors.New("volume is being used")

	// ErrRuntimeFinalized indicates that the runtime has already been
	// created and cannot be modified
	ErrRuntimeFinalized = errors.New("runtime has been finalized")
	// ErrCtrFinalized indicates that the container has already been created
	// and cannot be modified
	ErrCtrFinalized = errors.New("container has been finalized")
	// ErrPodFinalized indicates that the pod has already been created and
	// cannot be modified
	ErrPodFinalized = errors.New("pod has been finalized")
	// ErrVolumeFinalized indicates that the volume has already been created and
	// cannot be modified
	ErrVolumeFinalized = errors.New("volume has been finalized")

	// ErrInvalidArg indicates that an invalid argument was passed
	ErrInvalidArg = errors.New("invalid argument")
	// ErrEmptyID indicates that an empty ID was passed
	ErrEmptyID = errors.New("name or ID cannot be empty")

	// ErrInternal indicates an internal library error
	ErrInternal = errors.New("internal libpod error")

	// ErrPodPartialFail indicates that a pod operation was only partially
	// successful, and some containers within the pod failed.
	ErrPodPartialFail = errors.New("some containers failed")

	// ErrDetach indicates that an attach session was manually detached by
	// the user.
	ErrDetach = errors.New("detached from container")

	// ErrWillDeadlock indicates that the requested operation will cause a
	// deadlock. This is usually caused by upgrade issues, and is resolved
	// by renumbering the locks.
	ErrWillDeadlock = errors.New("deadlock due to lock mismatch")

	// ErrNoCgroups indicates that the container does not have its own
	// CGroup.
	ErrNoCgroups = errors.New("this container does not have a cgroup")
	// ErrNoLogs indicates that this container is not creating a log so log
	// operations cannot be performed on it
	ErrNoLogs = errors.New("this container is not logging output")

	// ErrRootless indicates that the given command cannot but run without
	// root.
	ErrRootless = errors.New("operation requires root privileges")

	// ErrRuntimeStopped indicates that the runtime has already been shut
	// down and no further operations can be performed on it
	ErrRuntimeStopped = errors.New("runtime has already been stopped")
	// ErrCtrStopped indicates that the requested container is not running
	// and the requested operation cannot be performed until it is started
	ErrCtrStopped = errors.New("container is stopped")

	// ErrCtrRemoved indicates that the container has already been removed
	// and no further operations can be performed on it
	ErrCtrRemoved = errors.New("container has already been removed")
	// ErrPodRemoved indicates that the pod has already been removed and no
	// further operations can be performed on it
	ErrPodRemoved = errors.New("pod has already been removed")
	// ErrVolumeRemoved indicates that the volume has already been removed and
	// no further operations can be performed on it
	ErrVolumeRemoved = errors.New("volume has already been removed")
	// ErrExecSessionRemoved indicates that the exec session has already
	// been removed and no further operations can be performed on it.
	ErrExecSessionRemoved = errors.New("exec session has already been removed")

	// ErrDBClosed indicates that the connection to the state database has
	// already been closed
	ErrDBClosed = errors.New("database connection already closed")
	// ErrDBBadConfig indicates that the database has a different schema or
	// was created by a libpod with a different config
	ErrDBBadConfig = errors.New("database configuration mismatch")

	// ErrNSMismatch indicates that the requested pod or container is in a
	// different namespace and cannot be accessed or modified.
	ErrNSMismatch = errors.New("target is in a different namespace")

	// ErrNotImplemented indicates that the requested functionality is not
	// yet present
	ErrNotImplemented = errors.New("not yet implemented")

	// ErrOSNotSupported indicates the function is not available on the particular
	// OS.
	ErrOSNotSupported = errors.New("no support for this OS yet")

	// ErrOCIRuntime indicates a generic error from the OCI runtime
	ErrOCIRuntime = errors.New("OCI runtime error")

	// ErrOCIRuntimePermissionDenied indicates the OCI runtime attempted to invoke a command that returned
	// a permission denied error
	ErrOCIRuntimePermissionDenied = errors.New("OCI permission denied")

	// ErrOCIRuntimeNotFound indicates the OCI runtime attempted to invoke a command
	// that was not found
	ErrOCIRuntimeNotFound = errors.New("OCI not found")

	// ErrOCIRuntimeUnavailable indicates that the OCI runtime associated to a container
	// could not be found in the configuration
	ErrOCIRuntimeUnavailable = errors.New("OCI unavailable")

	// ErrConmonOutdated indicates the version of conmon found (whether via the configuration or $PATH)
	// is out of date for the current podman version
	ErrConmonOutdated = errors.New("outdated conmon version")
	// ErrConmonDead indicates that the container's conmon process has been
	// killed, preventing normal operation.
	ErrConmonDead = errors.New("conmon process killed")

	// ErrImageInUse indicates the requested operation failed because the image was in use
	ErrImageInUse = errors.New("image is being used")

	// ErrNetworkOnPodContainer indicates the user wishes to alter network attributes on a container
	// in a pod.  This cannot be done as the infra container has all the network information
	ErrNetworkOnPodContainer = errors.New("network cannot be configured when it is shared with a pod")

	// ErrNetworkInUse indicates the requested operation failed because the network was in use
	ErrNetworkInUse = errors.New("network is being used")

	// ErrStoreNotInitialized indicates that the container storage was never
	// initialized.
	ErrStoreNotInitialized = errors.New("the container storage was never initialized")

	// ErrNoNetwork indicates that a container has no net namespace, like network=none
	ErrNoNetwork = errors.New("container has no network namespace")

	// ErrSetSecurityAttribute indicates that a request to set a container's security attribute
	// was not possible.
	ErrSetSecurityAttribute = fmt.Errorf("%w: unable to assign security attribute", ErrOCIRuntime)

	// ErrGetSecurityAttribute indicates that a request to get a container's security attribute
	// was not possible.
	ErrGetSecurityAttribute = fmt.Errorf("%w: unable to get security attribute", ErrOCIRuntime)

	// ErrSecurityAttribute indicates that an error processing security attributes
	// for the container
	ErrSecurityAttribute = fmt.Errorf("%w: unable to process security attribute", ErrOCIRuntime)

	// ErrCanceled indicates that an operation has been cancelled by a user.
	// Useful for potentially long running tasks.
	ErrCanceled = errors.New("cancelled by user")
)