summaryrefslogtreecommitdiff
path: root/test/network.bats
blob: dc8143c26299bc02d5a9b54379e208dfc83a6019 (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
#!/usr/bin/env bats

load helpers

function teardown() {
	cleanup_ctrs
	cleanup_pods
	stop_crio
	rm -f /var/lib/cni/networks/crionet_test_args/*
	chmod 0755 $CONMON_BINARY
	cleanup_test
}

@test "ensure correct hostname" {
	start_crio
	run crioctl pod run --config "$TESTDATA"/sandbox_config.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod_id="$output"
	run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod_id"
	echo "$output"
	[ "$status" -eq 0  ]
	ctr_id="$output"
	run crioctl ctr start --id "$ctr_id"
	echo "$output"
	[ "$status" -eq 0 ]

	run crioctl ctr execsync --id "$ctr_id" sh -c "hostname"
	echo "$output"
	[ "$status" -eq 0 ]
	[[ "$output" =~ "crioctl_host" ]]
	run crioctl ctr execsync --id "$ctr_id" sh -c "echo \$HOSTNAME"
	echo "$output"
	[ "$status" -eq 0 ]
	[[ "$output" =~ "crioctl_host" ]]
	run crioctl ctr execsync --id "$ctr_id" sh -c "cat /etc/hostname"
	echo "$output"
	[ "$status" -eq 0 ]
	[[ "$output" =~ "crioctl_host" ]]
}

@test "ensure correct hostname for hostnetwork:true" {
	start_crio
	hostnetworkconfig=$(cat "$TESTDATA"/sandbox_config.json | python -c 'import json,sys;obj=json.load(sys.stdin);obj["linux"]["security_context"]["namespace_options"]["host_network"] = True; obj["annotations"] = {}; obj["hostname"] = ""; json.dump(obj, sys.stdout)')
	echo "$hostnetworkconfig" > "$TESTDIR"/sandbox_hostnetwork_config.json
	run crioctl pod run --config "$TESTDIR"/sandbox_hostnetwork_config.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod_id="$output"
	run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod_id"
	echo "$output"
	[ "$status" -eq 0  ]
	ctr_id="$output"
	run crioctl ctr start --id "$ctr_id"
	echo "$output"
	[ "$status" -eq 0 ]

	run crioctl ctr execsync --id "$ctr_id" sh -c "hostname"
	echo "$output"
	[ "$status" -eq 0 ]
	[[ "$output" =~ "$HOSTNAME" ]]
	run crioctl ctr execsync --id "$ctr_id" sh -c "echo \$HOSTNAME"
	echo "$output"
	[ "$status" -eq 0 ]
	[[ "$output" =~ "$HOSTNAME" ]]
	run crioctl ctr execsync --id "$ctr_id" sh -c "cat /etc/hostname"
	echo "$output"
	[ "$status" -eq 0 ]
	[[ "$output" =~ "$HOSTNAME" ]]
}

@test "Check for valid pod netns CIDR" {
	start_crio
	run crioctl pod run --config "$TESTDATA"/sandbox_config.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod_id="$output"

	run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod_id"
	echo "$output"
	[ "$status" -eq 0  ]
	ctr_id="$output"

	check_pod_cidr $ctr_id
}

@test "Ping pod from the host" {
	start_crio
	run crioctl pod run --config "$TESTDATA"/sandbox_config.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod_id="$output"

	run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod_id"
	echo "$output"
	[ "$status" -eq 0  ]
	ctr_id="$output"

	ping_pod $ctr_id
}

@test "Ping pod from another pod" {
	start_crio
	run crioctl pod run --config "$TESTDATA"/sandbox_config.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod1_id="$output"
	run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod1_id"
	echo "$output"
	[ "$status" -eq 0  ]
	ctr1_id="$output"

	temp_sandbox_conf cni_test

	run crioctl pod run --config "$TESTDIR"/sandbox_config_cni_test.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod2_id="$output"
	run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod2_id"
	echo "$output"
	[ "$status" -eq 0  ]
	ctr2_id="$output"

	ping_pod_from_pod $ctr1_id $ctr2_id

	ping_pod_from_pod $ctr2_id $ctr1_id
}

@test "Ensure correct CNI plugin namespace/name/container-id arguments" {
	start_crio "" "" "" "prepare_plugin_test_args_network_conf"
	run crioctl pod run --config "$TESTDATA"/sandbox_config.json
	[ "$status" -eq 0 ]

	. /tmp/plugin_test_args.out

	[ "$FOUND_CNI_CONTAINERID" != "redhat.test.crio" ]
	[ "$FOUND_CNI_CONTAINERID" != "podsandbox1" ]
	[ "$FOUND_K8S_POD_NAMESPACE" = "redhat.test.crio" ]
	[ "$FOUND_K8S_POD_NAME" = "podsandbox1" ]

	rm -rf /tmp/plugin_test_args.out
}

@test "Connect to pod hostport from the host" {
	start_crio
	run crioctl pod run --config "$TESTDATA"/sandbox_config_hostport.json
	echo "$output"
	[ "$status" -eq 0 ]
	pod_id="$output"

	get_host_ip
	echo $host_ip

	run crioctl ctr create --config "$TESTDATA"/container_config_hostport.json --pod "$pod_id"
	echo "$output"
	[ "$status" -eq 0 ]
	ctr_id="$output"
	run crioctl ctr start --id "$ctr_id"
	echo "$output"
	[ "$status" -eq 0 ]
	run nc -w 5 $host_ip 4888 </dev/null
	echo "$output"
	[ "$output" = "crioctl_host" ]
	[ "$status" -eq 0 ]
	run crioctl ctr stop --id "$ctr_id"
	echo "$output"
	[ "$status" -eq 0 ]
}

@test "Clean up network if pod sandbox fails" {
	start_crio "" "" "" "prepare_plugin_test_args_network_conf"

	# make conmon non-executable to cause the sandbox setup to fail after
	# networking has been configured
	chmod 0644 $CONMON_BINARY
	run crioctl pod run --config "$TESTDATA"/sandbox_config.json
	chmod 0755 $CONMON_BINARY
	echo "$output"
	[ "$status" -ne 0 ]

	# ensure that the server cleaned up sandbox networking if the sandbox
	# failed after network setup
	rm -f /var/lib/cni/networks/crionet_test_args/last_reserved_ip
	num_allocated=$(ls /var/lib/cni/networks/crionet_test_args | wc -l)
	[[ "${num_allocated}" == "0" ]]
}