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Merged
merged 1 commit into from
Sep 21, 2020
Merged

feature:improvement the action use case #37

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197 changes: 197 additions & 0 deletions exec/container/container.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
package container

import (
"github.com/chaosblade-io/chaosblade-exec-os/exec"
"github.com/chaosblade-io/chaosblade-spec-go/spec"

"github.com/chaosblade-io/chaosblade-operator/channel"
Expand All @@ -36,9 +37,205 @@ func NewResourceModelSpec(client *channel.Client) model.ResourceExpModelSpec {

spec.AddFlagsToModelSpec(getResourceFlags, dockerModelSpecs...)
modelSpec.RegisterExpModels(dockerModelSpecs...)
addActionExamples(modelSpec)
return modelSpec
}

func addActionExamples(modelSpec *ResourceModelSpec) {
for _, expModelSpec := range modelSpec.ExpModelSpecs {

for _, action := range expModelSpec.Actions() {
v := interface{}(action)
switch v.(type) {
case *exec.KillProcessActionCommandSpec:
action.SetLongDesc("The process scenario in container is the same as the basic resource process scenario")
action.SetExample(
`
# Kill the nginx process in the container
blade create k8s container-process kill --process nginx --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Use blade CLI
# Specifies the signal and local port to kill the process in the container
blade create k8s container-process kill --local-port 8080 --signal 15 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)

case *exec.StopProcessActionCommandSpec:
action.SetLongDesc("The process scenario in container is the same as the basic resource process scenario")
action.SetExample(
`
# Pause the process that contains the "nginx" keyword in the container
blade create k8s container-process stop --process nginx --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Pause the Java process in the container
blade create k8s container-process stop --process-cmd java --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)

case *exec.FullLoadActionCommand:
action.SetLongDesc("The CPU load experiment scenario in container is the same as the CPU scenario of basic resources")
action.SetExample(
`
# Create a CPU full load experiment in the container
blade create k8s container-cpu load --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

#Specifies two random kernel's full load in the container
blade create k8s container-cpu load --cpu-percent 60 --cpu-count 2 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Specifies that the kernel is full load with index 0, 3, and that the kernel's index starts at 0
blade create k8s container-cpu load --cpu-list 0,3 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Specify the kernel full load of indexes 1-3
blade create k8s container-cpu load --cpu-list 1-3 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Specified percentage load in the container
blade create k8s container-cpu load --cpu-percent 60 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)

case *exec.FillActionSpec:
action.SetLongDesc("The disk fill scenario experiment in the container")
action.SetExample(
`
# Fill the /home directory with 40G of disk space in the container
blade create k8s container-disk fill --path /home --size 40000 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Fill the /home directory with 80% of the disk space in the container and retains the file handle that populates the disk
blade create k8s container-disk fill --path /home --percent 80 --retain-handle --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Perform a fixed-size experimental scenario in the container
blade c k8s container-disk fill --path /home --reserve 1024 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default
`)
case *exec.BurnActionSpec:
action.SetLongDesc("Disk read and write IO load experiment in the container")
action.SetExample(
`# The data of rkB/s, wkB/s and % Util were mainly observed. Perform disk read IO high-load scenarios
blade create k8s container-disk burn --read --path /home --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Perform disk write IO high-load scenarios
blade create k8s container-disk burn --write --path /home --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default8

# Read and write IO load scenarios are performed at the same time. Path is not specified. The default is /
blade create k8s container-disk burn --read --write --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)

case exec.MemCommandModelSpec:
action.SetLongDesc("The memory fill experiment scenario in container")
action.SetExample(
`# The execution memory footprint is 50%
blade create k8s container-mem load --mode ram --mem-percent 50 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# The execution memory footprint is 50%, cache model
blade create k8s container-mem load --mode cache --mem-percent 50 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# The execution memory footprint is 50%, usage contains buffer/cache
blade create k8s container-mem load --mode ram --mem-percent 50 --include-buffer-cache --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# The execution memory footprint is 50% for 200 seconds
blade create k8s container-mem load --mode ram --mem-percent 50 --timeout 200 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# 200M memory is reserved
blade create k8s container-mem load --mode ram --reserve 200 --rate 100 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.FileAppendActionSpec:
action.SetLongDesc("The file append experiment scenario in container")
action.SetExample(
`# Appends the content "HELLO WORLD" to the /home/logs/nginx.log file
blade create k8s container-file append --filepath=/home/logs/nginx.log --content="HELL WORLD" --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Appends the content "HELLO WORLD" to the /home/logs/nginx.log file, interval 10 seconds
blade create k8s container-file append --filepath=/home/logs/nginx.log --content="HELL WORLD" --interval 10 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Appends the content "HELLO WORLD" to the /home/logs/nginx.log file, enable base64 encoding
blade create k8s container-file append --filepath=/home/logs/nginx.log --content=SEVMTE8gV09STEQ= --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# mock interface timeout exception
blade create k8s container-file append --filepath=/home/logs/nginx.log --content="@{DATE:+%Y-%m-%d %H:%M:%S} ERROR invoke getUser timeout [@{RANDOM:100-200}]ms abc mock exception" --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default
`)
case *exec.FileAddActionSpec:
action.SetLongDesc("The file add experiment scenario in container")
action.SetExample(
`# Create a file named nginx.log in the /home directory
blade create k8s container-file add --filepath /home/nginx.log --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Create a file named nginx.log in the /home directory with the contents of HELLO WORLD
blade create k8s container-file add --filepath /home/nginx.log --content "HELLO WORLD" --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Create a file named nginx.log in the /temp directory and automatically create directories that don't exist
blade create k8s container-file add --filepath /temp/nginx.log --auto-create-dir --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Create a directory named /nginx in the /temp directory and automatically create directories that don't exist
blade create k8s container-file add --directory --filepath /temp/nginx --auto-create-dir --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default
`)

case *exec.FileChmodActionSpec:
action.SetLongDesc("The file permission modification scenario in container")
action.SetExample(`# Modify /home/logs/nginx.log file permissions to 777
blade create k8s container-file chmod --filepath /home/logs/nginx.log --mark=777 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default
`)
case *exec.FileDeleteActionSpec:
action.SetLongDesc("The file delete scenario in container")
action.SetExample(
`# Delete the file /home/logs/nginx.log
blade create k8s container-file delete --filepath /home/logs/nginx.log --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Force delete the file /home/logs/nginx.log unrecoverable
blade create k8s container-file delete --filepath /home/logs/nginx.log --force --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default
`)
case *exec.FileMoveActionSpec:
action.SetExample("The file move scenario in container")
action.SetExample(`# Move the file /home/logs/nginx.log to /tmp
blade create k8s container-file delete --filepath /home/logs/nginx.log --target /tmp --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Force Move the file /home/logs/nginx.log to /temp
blade create k8s container-file delete --filepath /home/logs/nginx.log --target /tmp --force --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Move the file /home/logs/nginx.log to /temp/ and automatically create directories that don't exist
blade create k8s container-file delete --filepath /home/logs/nginx.log --target /temp --auto-create-dir --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default
`)
case *exec.DelayActionSpec:
action.SetExample(
`# Access to native 8080 and 8081 ports is delayed by 3 seconds, and the delay time fluctuates by 1 second
blade create k8s container-network delay --time 3000 --offset 1000 --interface eth0 --local-port 8080,8081 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Local access to external 14.215.177.39 machine (ping www.baidu.com obtained IP) port 80 delay of 3 seconds
blade create k8s container-network delay --time 3000 --interface eth0 --remote-port 80 --destination-ip 14.215.177.39 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Do a 5 second delay for the entire network card eth0, excluding ports 22 and 8000 to 8080
blade create k8s container-network delay --time 5000 --interface eth0 --exclude-port 22,8000-8080 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.DropActionSpec:
action.SetExample(
`# Experimental scenario of network shielding
blade create k8s container-network drop --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.DnsActionSpec:
action.SetExample(
`# The domain name www.baidu.com is not accessible
blade create k8s container-network dns --domain www.baidu.com --ip 10.0.0.0 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.LossActionSpec:
action.SetExample(`# Access to native 8080 and 8081 ports lost 70% of packets
blade create k8s container-network loss --percent 70 --interface eth0 --local-port 8080,8081 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# The machine accesses external 14.215.177.39 machine (ping www.baidu.com) 80 port packet loss rate 100%
blade create k8s container-network loss --percent 100 --interface eth0 --remote-port 80 --destination-ip 14.215.177.39 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Do 60% packet loss for the entire network card Eth0, excluding ports 22 and 8000 to 8080
blade create k8s container-network loss --percent 60 --interface eth0 --exclude-port 22,8000-8080 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# Realize the whole network card is not accessible, not accessible time 20 seconds. After executing the following command, the current network is disconnected and restored in 20 seconds. Remember!! Don't forget -timeout parameter
blade create k8s container-network loss --percent 100 --interface eth0 --timeout 20 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.DuplicateActionSpec:
action.SetExample(`# Specify the network card eth0 and repeat the packet by 10%
blade create k8s container-network duplicate --percent=10 --interface=eth0 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.CorruptActionSpec:
action.SetExample(`# Access to the specified IP request packet is corrupted, 80% of the time
blade create k8s container-network corrupt --percent 80 --destination-ip 180.101.49.12 --interface eth0 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.ReorderActionSpec:
action.SetExample(`# Access the specified IP request packet disorder
blade create k8s container-network reorder --correlation 80 --percent 50 --gap 2 --time 500 --interface eth0 --destination-ip 180.101.49.12 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
case *exec.OccupyActionSpec:
action.SetExample(`#Specify port 8080 occupancy
blade create k8s container-network occupy --port 8080 --force --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default

# The machine accesses external 14.215.177.39 machine (ping www.baidu.com) 80 port packet loss rate 100%
blade create k8s container-network loss --percent 100 --interface eth0 --remote-port 80 --destination-ip 14.215.177.39 --names nginx-app --container-ids f1de335b4eeaf --kubeconfig config --namespace default`)
}
}
}

}

func getResourceFlags() []spec.ExpFlagSpec {
coverageFlags := model.GetResourceCoverageFlags()
commonFlags := model.GetResourceCommonFlags()
Expand Down
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