-
-
Notifications
You must be signed in to change notification settings - Fork 95
/
minikube.sh
executable file
·495 lines (399 loc) · 17.5 KB
/
minikube.sh
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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
#!/bin/bash -e
# Format via shfmt -> shfmt -i 2 -ci -w tests/minikube.sh
# Based on ideas from https://github.com/rook/rook/blob/master/tests/scripts/minikube.sh
fail=0
ARCH=$(uname -m | sed 's|aarch64|arm64|' | sed 's|x86_64|amd64|')
function check_test_fail() {
if [ $fail -eq 1 ]; then
echo "Marking the test as 'FAIL'"
_log_msgs
exit 1
fi
}
function _log_msgs() {
local lines=100
if [[ $fail -eq 1 || $COMMIT_MSG =~ 'full log' ]]; then
lines=1000
fi
kubectl get kds --all-namespaces
kubectl get sc --all-namespaces
kubectl get pvc --all-namespaces
for p in $(kubectl -n kadalu get pods -o name --field-selector=status.phase==Running); do
echo "====================== Start $p ======================"
kubectl logs -nkadalu --all-containers=true --tail=$lines $p
kubectl -nkadalu describe $p
echo "======================= End $p ======================="
done
}
function wait_for_kadalu_pods() {
# make sure operator, csi and server pods are all in ready state
local k="kubectl -nkadalu "
local local_timeout=${1:-200}
local end_time=$(($(date +%s) + $local_timeout))
# wait for kadalu pods creation
while [[
$($k get pod --ignore-not-found -o name -l name=kadalu | wc -l) -eq 0 ||
$($k get pod --ignore-not-found -o name -l app.kubernetes.io/name=kadalu-csi-provisioner | wc -l) -eq 0 ||
$($k get pod --ignore-not-found -o name -l app.kubernetes.io/name=kadalu-csi-nodeplugin | wc -l) -eq 0 ||
$($k get pod --ignore-not-found -o name -l app.kubernetes.io/name=server | wc -l) -eq 0 ]]; do
[[ $end_time -lt $(date +%s) ]] && echo Kadalu pods are not created && fail=1 && return
sleep 2
done
# check for operator
$k wait --for=condition=ready pod -l name=kadalu --timeout=${local_timeout}s || {
echo Kadalu Operator is not up within ${local_timeout}s && fail=1 && return
}
echo Kadalu Operator is in Ready state
# check for csi provisioner
$k wait --for=condition=ready pod -l app.kubernetes.io/name=kadalu-csi-provisioner --timeout=${local_timeout}s || {
echo Kadalu CSI Provisioner is not up within ${local_timeout}s && fail=1 && return
}
echo Kadalu CSI Provisioner is in Ready state
# check for csi nodeplugin
$k wait --for=condition=ready pod -l app.kubernetes.io/name=kadalu-csi-nodeplugin --timeout=${local_timeout}s || {
echo Kadalu CSI NodePlugin is not up within ${local_timeout}s && fail=1 && return
}
echo Kadalu CSI Nodeplugin is in Ready state
# check for kadalu server
$k wait --for=condition=ready pod -l app.kubernetes.io/name=server --timeout=${local_timeout}s || {
echo Kadalu Server pods are not up within ${local_timeout}s && fail=1 && return
}
echo Kadalu Server pods are in Ready state
check_test_fail
}
function get_pvc_and_check() {
local yaml_file=$1
local log_text=$2
local pool_name=$3
local pod_count=$4
local time_limit=$5
local end_time=$(($(date +%s) + $time_limit))
local k="kubectl "
echo "Running sample test app ${log_text} yaml from repo "
kubectl apply -f ${yaml_file}
# lower case the type of pool, compatible with bash >= v4
local label="${log_text,,}"
echo Waiting for sample pods creation with label $label
while [[ $($k get pod -l type=${label} -o name | wc -l) -eq 0 ]]; do
[[ $end_time -lt $(date +%s) ]] && echo Sample pods are not created with label $label && fail=1 && return
sleep 2
done
# check for pod completion status
# for kubectl >= v1.23 -> k wait --for=jsonpath='{.status.phase}'=Succeeded pod -l type=${label}
# status should be Succeeded for all app pods
end_time=$(($(date +%s) + $time_limit))
while [[ $($k get pod -l type=${label} -ojsonpath={'.items[].status.phase'} | grep -cv Succeeded) -ne 0 ]]; do
[[ $end_time -lt $(date +%s) ]] && echo Sample pods for pool type "${log_text}" are not in complete state within ${time_limit}s && fail=1 && return
sleep 2
done
echo Sample pods of type $log_text are in Complete state
# expand PVCs
local original='200Mi'
local final='300Mi'
echo Expanding PVCs from $log_text pool type
sed "s/$original/$final/g" ${yaml_file} | kubectl apply -f -
# wait for pods to restart
sleep 60
end_time=$(($(date +%s) + $time_limit))
while [[ $($k get pod -l type=${label} -ojsonpath={'.items[].status.phase'} | grep -cv Succeeded) -ne 0 ]]; do
[[ $end_time -lt $(date +%s) ]] && echo Sample pods for pool type "${log_text}" are not in complete state within ${time_limit}s after PVC expand && fail=1 && return
sleep 2
done
end_time=$(($(date +%s) + $time_limit))
while [[ $(kubectl get pvc -ojsonpath={'.items[].status.capacity.storage'} | grep -c $original) -ne 0 ]]; do
[[ $end_time -lt $(date +%s) ]] && echo Not all PVCs are expanded from $original to $final && fail=1 && return
sleep 2
done
# delete app pods after above validation
for p in $(kubectl get pods -o name -l type=${label}); do
[[ $fail -eq 1 ]] && kubectl describe $p
[[ $fail -eq 0 ]] && kubectl logs $p
kubectl delete $p --force
done
# Display metrics output
display_metrics
# delete PVCs
for p in $(kubectl get pvc -o name -l type=${label}); do
name=$(kubectl get $p -ojsonpath={'.spec.volumeName'})
# check for presence of PVC as previous PVC deletion shouldn't delete current PVC
local json_file=$(kubectl exec -i sts/kadalu-csi-provisioner -c kadalu-provisioner -nkadalu -- /usr/bin/find /mnt/$pool_name/info/ -mindepth 4 -maxdepth 4 -name "*$name.json" -printf '.' | wc -c)
local pvc_dir=$(kubectl exec -i sts/kadalu-csi-provisioner -c kadalu-provisioner -nkadalu -- /usr/bin/find /mnt/$pool_name/ -mindepth 4 -maxdepth 4 -name "*$name" -not -path "/mnt/$pool_name/.glusterfs/*" -not -path "/mnt/$pool_name/info/*" -printf '.' | wc -c
)
if [[ $json_file -ne 1 || $pvc_dir -ne 1 ]]; then
fail=1 && echo Not able to verify existence of PVC $name
fi
[[ $fail -eq 1 ]] && kubectl describe $p
kubectl delete $p
done
# there should be no leaf dir left after PVC delete since we aren't testing `pvReclaimPolicy` yet
local json_files=$(kubectl exec -i sts/kadalu-csi-provisioner -c kadalu-provisioner -nkadalu -- /usr/bin/find /mnt/$pool_name/info/ -mindepth 2 -maxdepth 4 -printf '.' | wc -c)
local pvc_dirs=$(kubectl exec -i sts/kadalu-csi-provisioner -c kadalu-provisioner -nkadalu -- /usr/bin/find /mnt/$pool_name/ -mindepth 2 -maxdepth 4 -not -path "/mnt/$pool_name/.glusterfs/*" -not -path "/mnt/$pool_name/info/*" -printf '.' | wc -c)
if [[ $json_files -ne 0 || $pvc_dirs -ne 0 ]]; then
echo Not all PVCs are cleaned up properly
fail=1
kubectl exec -i sts/kadalu-csi-provisioner -c kadalu-provisioner -nkadalu -- /usr/bin/find /mnt/$pool_name/info/ -mindepth 2 -maxdepth 4
kubectl exec -i sts/kadalu-csi-provisioner -c kadalu-provisioner -nkadalu -- /usr/bin/find /mnt/$pool_name/ -mindepth 2 -maxdepth 4 -not -path "/mnt/$pool_name/.glusterfs/*" -not -path "/mnt/$pool_name/info/*"
fi
}
function wait_for_ssh() {
local tries=100
while ((tries > 0)); do
if minikube ssh echo connected &>/dev/null; then
return 0
fi
tries=$((tries - 1))
sleep 0.1
done
echo ERROR: ssh did not come up >&2
exit 1
}
function copy_image_to_cluster() {
local build_image=$1
local final_image=$2
if [ -z "$(docker images -q "${build_image}")" ]; then
docker pull "${build_image}"
fi
if [[ "${VM_DRIVER}" == "none" ]]; then
docker tag "${build_image}" "${final_image}"
return
fi
docker save "${build_image}" |
(eval "$(minikube docker-env --shell bash)" &&
docker load && docker tag "${build_image}" "${final_image}")
}
# install minikube
function install_minikube() {
if type minikube >/dev/null 2>&1; then
local version
version=$(minikube version)
read -ra version <<<"${version}"
version=${version[2]}
if [[ "${version}" != "${MINIKUBE_VERSION}" ]]; then
echo "installed minikube version ${version} is not matching requested version ${MINIKUBE_VERSION}"
#exit 1
fi
echo "minikube already installed with ${version}"
return 0
fi
echo "Installing minikube. Version: ${MINIKUBE_VERSION}"
curl -Lo minikube https://storage.googleapis.com/minikube/releases/"${MINIKUBE_VERSION}"/minikube-linux-${ARCH} && chmod +x minikube && mv minikube /usr/local/bin/
}
function install_kubectl() {
if type kubectl >/dev/null 2>&1; then
local version
version=$(kubectl version --client | grep "${KUBE_VERSION}")
if [[ "x${version}" != "x" ]]; then
echo "kubectl already installed with ${KUBE_VERSION}"
return 0
fi
echo "installed kubectl version ${version} is not matching requested version ${KUBE_VERSION}"
# exit 1
fi
# Download kubectl, which is a requirement for using minikube.
echo "Installing kubectl. Version: ${KUBE_VERSION}"
curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/"${KUBE_VERSION}"/bin/linux/${ARCH}/kubectl && chmod +x kubectl && mv kubectl /usr/local/bin/
}
function run_io() {
# Deploy io-app deployment with 2 replicas
kubectl apply -f tests/test-io/io-app.yaml
# Compressed image is ~25MB and so it shouldn't take much time to reach ready state
kubectl wait --for=condition=ready pod -l app=io-app --timeout=60s || fail=1
if [ $fail == 1 ]; then
return 0
fi
# Store pod names
pods=($(kubectl get pods -l app=io-app -o jsonpath={'..metadata.name'}))
echo Run IO from first pod [~30s]
# 9 types of IO operations are performed
kubectl exec -i ${pods[0]} -- sh -c 'cd /mnt/alpha; mkdir -p io-1; for j in create rename chmod chown chgrp symlink hardlink truncate setxattr create; \
do crefi --multi -n 5 -b 5 -d 5 --max=10K --min=500 --random -t text -T=3 --fop=$j io-1/ 2>/dev/null; done'
echo Run IO from second pod [~30s]
kubectl exec -i ${pods[1]} -- sh -c 'cd /mnt/alpha; mkdir -p io-2; for j in create rename chmod chown chgrp symlink hardlink truncate setxattr create; \
do crefi --multi -n 5 -b 5 -d 5 --max=10K --min=500 --random -t text -T=3 --fop=$j io-2/ 2>/dev/null; done'
echo Collecting arequal-checksum from pods under io-pod deployment
first_sum=$(kubectl exec -i ${pods[0]} -- sh -c 'arequal-checksum /mnt/alpha') && echo "$first_sum"
second_sum=$(kubectl exec -i ${pods[1]} -- sh -c 'arequal-checksum /mnt/alpha') && echo "$second_sum"
echo Validate checksum between first and second pod [Empty for checksum match]
diff <(echo "$first_sum") <(echo "$second_sum") || fail=1
check_test_fail
}
function run_sanity() {
# Deploy and run CSI Sanity tests
kubectl apply -f tests/test-csi/sanity-app.yaml
kubectl wait --for=condition=ready pod -l app=sanity-app --timeout=15s || {
echo CSI Sanity app is not ready within 15s && fail=1 && return
}
exp_pass=33
# Set expand vol size to 10MB
kubectl exec sanity-app -i -- sh -c 'csi-sanity -ginkgo.v --csi.endpoint $CSI_ENDPOINT -ginkgo.skip pagination -csi.testvolumesize 10485760 -csi.testvolumeexpandsize 10485760' | tee /tmp/sanity-result.txt
# Make sure no more failures than above stats
act_pass=$(grep -Po '(\d+)(?= Passed)' /tmp/sanity-result.txt 2>/dev/null || echo 0)
[ $act_pass -ge $exp_pass ] || fail=1
echo Sanity [Pass %]: Expected: $exp_pass and Actual: $act_pass
check_test_fail
}
function verify_storage_options() {
echo "List of storage-class"
kubectl get sc -nkadalu
for p in $(kubectl -n kadalu get pods -o name); do
if [[ $p == *"nodeplugin"* ]]; then
kubectl exec -i -nkadalu $p -c 'kadalu-nodeplugin' -- bash -c 'grep -e "data-self-heal off" -e "nl-cache off" /kadalu/volfiles/* | cat'
fi
done
}
function display_metrics() {
echo "Displaying Kadalu metrics"
kubectl exec -i -nkadalu deploy/operator -- python -c 'import requests; import json; print(json.dumps(requests.get("http://localhost:8050/metrics.json").json(), indent=2))'
echo "Displaying Kadalu Prometheus metrics"
kubectl exec -i -nkadalu deploy/operator -- python -c 'import requests; print(requests.get("http://localhost:8050/metrics").text)'
}
function deploy_kadalu_resources() {
echo "Deploying kadalu operator and csi driver"
# pick the operator file from repo
sed -i -e 's/imagePullPolicy: Always/imagePullPolicy: IfNotPresent/g' manifests/kadalu-operator.yaml
# set verbose field
# TODO: Use helm values file
sed -i -e 's/"no"/"yes"/g' manifests/kadalu-operator.yaml
kubectl apply -f manifests/kadalu-operator.yaml
sleep 1
# Start storage
output=$(kubectl get nodes -o=name)
# output will be in format 'node/hostname'. We need 'hostname'
HOSTNAME=$(basename $output)
echo "Hostname is ${HOSTNAME}"
cp tests/storage-add.yaml /tmp/kadalu-storage.yaml
sed -i -e "s/DISK/${DISK}/g" /tmp/kadalu-storage.yaml
sed -i -e "s/node: minikube/node: ${HOSTNAME}/g" /tmp/kadalu-storage.yaml
# Prepare PVC also as a storage
sed -i -e "s/DISK/${DISK}/g" tests/get-minikube-pvc.yaml
kubectl apply -f tests/get-minikube-pvc.yaml
kubectl apply -f /tmp/kadalu-storage.yaml
}
function deploy_app_pods() {
# type: Replica3
get_pvc_and_check examples/sample-test-app3.yaml "Replica3" "storage-pool-3" 6 180
check_test_fail
# type: Replica1
get_pvc_and_check examples/sample-test-app1.yaml "Replica1" "storage-pool-1" 4 120
check_test_fail
# type: Disperse
get_pvc_and_check examples/sample-test-app4.yaml "Disperse" "storage-pool-4" 4 120
check_test_fail
# type: Replica2
# get_pvc_and_check examples/sample-test-app2.yaml "Replica2" "storage-pool-2" 4 120
# type: External-non-native
# get_pvc_and_check examples/sample-external-storage.yaml "External (PV)" 1 60
# type: External-native
# get_pvc_and_check examples/sample-external-kadalu-storage.yaml "External (Kadalu)" 2 90
}
function modify_pool() {
cp tests/storage-add.yaml /tmp/kadalu-storage.yaml
sed -i -e "s/DISK/${DISK}/g" /tmp/kadalu-storage.yaml
sed -i -e "s/node: minikube/node: ${HOSTNAME}/g" /tmp/kadalu-storage.yaml
sed -i -e "s/dir3.2/dir3.2_modified/g" /tmp/kadalu-storage.yaml
kubectl apply -f /tmp/kadalu-storage.yaml
}
# configure minikube
MINIKUBE_VERSION=${MINIKUBE_VERSION:-"v1.15.1"}
KUBE_VERSION=${KUBE_VERSION:-"v1.20.0"}
COMMIT_MSG=${COMMIT_MSG:-""}
MEMORY=${MEMORY:-"3000"}
VM_DRIVER=${VM_DRIVER:-"none"}
# configure image repo
KADALU_IMAGE_REPO=${KADALU_IMAGE_REPO:-"docker.io/kadalu"}
K8S_IMAGE_REPO=${K8S_IMAGE_REPO:-"quay.io/k8scsi"}
# feature-gates for kube
K8S_FEATURE_GATES=${K8S_FEATURE_GATES:-"BlockVolume=true,CSIBlockVolume=true,VolumeSnapshotDataSource=true,CSIDriverRegistry=true"}
DISK="sda1"
if [[ "${VM_DRIVER}" == "kvm2" ]]; then
# use vda1 instead of sda1 when running with the libvirt driver
DISK="vda1"
fi
case "${1:-}" in
up)
echo "here"
install_minikube || echo "failure"
# if driver is 'none' install kubectl with KUBE_VERSION
if [[ "${VM_DRIVER}" == "none" ]]; then
mkdir -p "$HOME"/.kube "$HOME"/.minikube
install_kubectl || echo "failure to install kubectl"
fi
echo "starting minikube with kubeadm bootstrapper"
minikube start --memory="${MEMORY}" -b kubeadm --kubernetes-version="${KUBE_VERSION}" --vm-driver="${VM_DRIVER}" --feature-gates="${K8S_FEATURE_GATES}"
# environment
if [[ "${VM_DRIVER}" != "none" ]]; then
wait_for_ssh
# shellcheck disable=SC2086
minikube ssh "sudo mkdir -p /mnt/${DISK};sudo rm -rf /mnt/${DISK}/*; sudo truncate -s 4g /mnt/${DISK}/file{1.1,1.2,1.3,2.1,2.2,3.1,4.1,4.2,4.3,5.1,5.2,5.3,5.4,5.5,5.6,5.7,5.8,5.9}; sudo mkdir -p /mnt/${DISK}/{dir3.2,dir3.2_modified,pvc}"
else
sudo mkdir -p /mnt/${DISK}
sudo rm -rf /mnt/${DISK}/*
sudo truncate -s 4g /mnt/${DISK}/file{1.1,1.2,1.3,2.1,2.2,3.1,4.1,4.2,4.3,5.1,5.2,5.3,5.4,5.5,5.6,5.7,5.8,5.9}
sudo mkdir -p /mnt/${DISK}/dir3.2
sudo mkdir -p /mnt/${DISK}/dir3.2_modified
sudo mkdir -p /mnt/${DISK}/pvc
fi
# Dump Cluster Info
kubectl cluster-info
;;
down)
minikube stop
;;
copy-image)
echo "copying the kadalu-operator image"
copy_image_to_cluster kadalu/kadalu-operator:${KADALU_VERSION} "${KADALU_IMAGE_REPO}"/kadalu-operator:${KADALU_VERSION}
;;
ssh)
echo "connecting to minikube"
minikube ssh
;;
kadalu_operator)
# list docker images
docker images
# deploys kadalu operator, csi driver and storage pools
deploy_kadalu_resources
# validates all kadalu resource pods are up or not
wait_for_kadalu_pods
;;
test_kadalu)
# deploy and validate app pods on storage pools and expand PVCs created as part of 'kadalu_operator' case
deploy_app_pods
# modifies existing storage pool to check for changes in kadalu resources
modify_pool
# validates all kadalu resource pods are up or not after modifying pools
wait_for_kadalu_pods 400
# Run minimal IO test
run_io
# Run CSI Sanity tests
run_sanity
# Test Storage-Options
# verify_storage_options
# check for test failure
check_test_fail
# log required containers logs to stdout
_log_msgs
;;
cli_tests)
output=$(kubectl get nodes -o=name)
# output will be in format 'node/hostname'. We need 'hostname'
HOSTNAME=$(basename $output)
echo "Hostname is ${HOSTNAME}"
bash tests/kubectl_kadalu_tests.sh "$DISK" "${HOSTNAME}"
wait_for_kadalu_pods
;;
clean)
minikube delete
;;
*)
echo " $0 [command]
Available Commands:
up Starts a local kubernetes cluster and prepare disks for gluster
down Stops a running local kubernetes cluster
clean Deletes a local kubernetes cluster
ssh Log into or run a command on a minikube machine with SSH
copy-image copy kadalu-operator docker image
kadalu_operator start kadalu operator
test_kadalu test kadalu storage
" >&2
;;
esac