Files
truecharts/tests/library/common/persistence_spec.rb
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369 lines
11 KiB
Ruby

# frozen_string_literal: true
require_relative '../../test_helper'
class Test < ChartTest
@@chart = Chart.new('charts/library/common-test')
describe @@chart.name do
describe 'pod::persistence' do
it 'multiple volumes' do
values = {
persistence: {
cache: {
enabled: true,
type: "emptyDir"
},
config: {
enabled: true,
existingClaim: "configClaim"
},
data: {
enabled: true,
existingClaim: "dataClaim"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "cache"}
refute_nil(volume)
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal('configClaim', volume["persistentVolumeClaim"]["claimName"])
volume = volumes.find{ |v| v["name"] == "data"}
refute_nil(volume)
assert_equal('dataClaim', volume["persistentVolumeClaim"]["claimName"])
end
it 'default nameSuffix' do
values = {
persistence: {
config: {
enabled: true
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal('common-test-config', volume["persistentVolumeClaim"]["claimName"])
end
it 'custom nameSuffix' do
values = {
persistence: {
config: {
enabled: true,
nameOverride: "test"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal('common-test-test', volume["persistentVolumeClaim"]["claimName"])
end
it 'no nameSuffix' do
values = {
persistence: {
config: {
enabled: true,
nameOverride: "-"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal('common-test', volume["persistentVolumeClaim"]["claimName"])
end
end
describe 'pod::persistence::emptyDir' do
it 'can be configured' do
values = {
persistence: {
config: {
enabled: true,
type: "emptyDir"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal(Hash.new, volume["emptyDir"])
end
it 'medium can be configured' do
values = {
persistence: {
config: {
enabled: true,
type: "emptyDir",
medium: "memory"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal("memory", volume["emptyDir"]["medium"])
end
it 'sizeLimit can be configured' do
values = {
persistence: {
config: {
enabled: true,
type: "emptyDir",
medium: "memory",
sizeLimit: "1Gi"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "config"}
refute_nil(volume)
assert_equal("1Gi", volume["emptyDir"]["sizeLimit"])
end
end
describe 'pod::persistenceList' do
it 'multiple volumes' do
values = {
persistenceList: [
{
name: "data",
enabled: true,
type: "hostPath",
mountPath: "/data",
hostPath: "/tmp1"
},
{
name: "configlist",
type: "hostPath",
enabled: true,
mountPath: "/config",
hostPath: "/tmp2"
}
]
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "data"}
refute_nil(volume)
assert_equal('/tmp1', volume["hostPath"]["path"])
volume = volumes.find{ |v| v["name"] == "configlist"}
refute_nil(volume)
assert_equal('/tmp2', volume["hostPath"]["path"])
end
it 'emptyDir can be enabled' do
values = {
persistenceList: [
{
name: "data",
type: "emptyDir",
enabled: true,
mountPath: "/data"
}
]
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
volumes = deployment["spec"]["template"]["spec"]["volumes"]
volume = volumes.find{ |v| v["name"] == "data"}
refute_nil(volume)
assert_equal(Hash.new, volume["emptyDir"])
end
end
describe 'container::persistence' do
it 'supports multiple volumeMounts' do
values = {
persistence: {
cache: {
enabled: true,
type: "emptyDir"
},
config: {
enabled: true,
existingClaim: "configClaim"
},
data: {
enabled: true,
existingClaim: "dataClaim"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
# Check that all persistent volumes have mounts
values[:persistence].each { |key, value|
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == key.to_s }
refute_nil(volumeMount)
}
end
it 'defaults mountPath to persistence key' do
values = {
persistence: {
data: {
enabled: true,
existingClaim: "dataClaim"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == "data" }
refute_nil(volumeMount)
assert_equal("/data", volumeMount["mountPath"])
end
it 'supports setting custom mountPath' do
values = {
persistence: {
data: {
enabled: true,
existingClaim: "dataClaim",
mountPath: "/myMountPath"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == "data" }
refute_nil(volumeMount)
assert_equal("/myMountPath", volumeMount["mountPath"])
end
it 'supports setting subPath' do
values = {
persistence: {
data: {
enabled: true,
existingClaim: "dataClaim",
subPath: "mySubPath"
}
}
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == "data" }
refute_nil(volumeMount)
assert_equal("mySubPath", volumeMount["subPath"])
end
end
describe 'container::persistenceList' do
it 'supports multiple persistenceList' do
values = {
persistenceList: [
{
name: "data",
enabled: true,
mountPath: "/data",
hostPath: "/tmp"
},
{
name: "config",
enabled: true,
mountPath: "/config",
hostPath: "/tmp"
}
]
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
# Check that all persistenceList volumes have mounts
values[:persistenceList].each { |value|
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == value[:name].to_s }
refute_nil(volumeMount)
}
end
it 'supports setting mountPath' do
values = {
persistenceList: [
{
name: "data",
enabled: true,
mountPath: "/data",
hostPath: "/tmp"
}
]
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == "data" }
refute_nil(volumeMount)
assert_equal("/data", volumeMount["mountPath"])
end
it 'supports setting subPath' do
values = {
persistenceList: [
{
name: "data",
enabled: true,
mountPath: "/data",
hostPath: "/tmp",
subPath: "mySubPath"
}
]
}
chart.value values
deployment = chart.resources(kind: "Deployment").first
containers = deployment["spec"]["template"]["spec"]["containers"]
mainContainer = containers.find{ |c| c["name"] == "common-test" }
volumeMount = mainContainer["volumeMounts"].find{ |v| v["name"] == "data" }
refute_nil(volumeMount)
assert_equal("mySubPath", volumeMount["subPath"])
end
end
end
end