openbao-helm/test/unit/server-ha-statefulset.bats

#!/usr/bin/env bats

load _helpers

@test "server/ha-StatefulSet: enable with server.ha.enabled true" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq 'length > 0' | tee /dev/stderr)
  [ "${actual}" = "true" ]
}

@test "server/ha-StatefulSet: disable with global.enabled" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'global.enabled=false' \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq 'length > 0' | tee /dev/stderr)
  [ "${actual}" = "false" ]
}

@test "server/ha-StatefulSet: image defaults to global.image" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'global.image=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].image' | tee /dev/stderr)
  [ "${actual}" = "foo" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'global.image=foo' \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].image' | tee /dev/stderr)
  [ "${actual}" = "foo" ]
}

#--------------------------------------------------------------------
# updateStrategy

@test "server/ha-StatefulSet: OnDelete updateStrategy" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.updateStrategy.type' | tee /dev/stderr)
  [ "${actual}" = "OnDelete" ]
}

#--------------------------------------------------------------------
# affinity 

@test "server/ha-StatefulSet: default affinity" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.affinity' | tee /dev/stderr)
  [ "${actual}" != "null" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.affinity=' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.affinity' | tee /dev/stderr)
  [ "${actual}" = "null" ]
}

#--------------------------------------------------------------------
# replicas

@test "server/ha-StatefulSet: default replicas" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.replicas' | tee /dev/stderr)
  [ "${actual}" = "3" ]
}

@test "server/ha-StatefulSet: custom replicas" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.ha.replicas=10' \
      . | tee /dev/stderr |
      yq -r '.spec.replicas' | tee /dev/stderr)
  [ "${actual}" = "10" ]
}

#--------------------------------------------------------------------
# resources 

@test "server/ha-StatefulSet: default resources" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].resources' | tee /dev/stderr)
  [ "${actual}" = "null" ]
}

@test "server/ha-StatefulSet: custom resources" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.resources.requests.memory=256Mi' \
      --set 'server.resources.requests.cpu=250m' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].resources.requests.memory' | tee /dev/stderr)
  [ "${actual}" = "256Mi" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.resources.limits.memory=256Mi' \
      --set 'server.resources.limits.cpu=250m' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].resources.limits.memory' | tee /dev/stderr)
  [ "${actual}" = "256Mi" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.resources.requests.cpu=250m' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].resources.requests.cpu' | tee /dev/stderr)
  [ "${actual}" = "250m" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.resources.limits.cpu=250m' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].resources.limits.cpu' | tee /dev/stderr)
  [ "${actual}" = "250m" ]
}

#--------------------------------------------------------------------
# extraVolumes

@test "server/ha-StatefulSet: adds extra volume" {
  cd `chart_dir`
  # Test that it defines it
  local object=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.extraVolumes[0].type=configMap' \
      --set 'server.extraVolumes[0].name=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.volumes[] | select(.name == "userconfig-foo")' | tee /dev/stderr)

  local actual=$(echo $object |
      yq -r '.configMap.name' | tee /dev/stderr)
  [ "${actual}" = "foo" ]

  local actual=$(echo $object |
      yq -r '.configMap.secretName' | tee /dev/stderr)
  [ "${actual}" = "null" ]

  # Test that it mounts it
  local object=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.extraVolumes[0].type=configMap' \
      --set 'server.extraVolumes[0].name=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].volumeMounts[] | select(.name == "userconfig-foo")' | tee /dev/stderr)

  local actual=$(echo $object |
      yq -r '.readOnly' | tee /dev/stderr)
  [ "${actual}" = "true" ]

  local actual=$(echo $object |
      yq -r '.mountPath' | tee /dev/stderr)
  [ "${actual}" = "/vault/userconfig/foo" ]
}

@test "server/ha-StatefulSet: adds extra secret volume" {
  cd `chart_dir`

  # Test that it defines it
  local object=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.extraVolumes[0].type=secret' \
      --set 'server.extraVolumes[0].name=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.volumes[] | select(.name == "userconfig-foo")' | tee /dev/stderr)

  local actual=$(echo $object |
      yq -r '.secret.name' | tee /dev/stderr)
  [ "${actual}" = "null" ]

  local actual=$(echo $object |
      yq -r '.secret.secretName' | tee /dev/stderr)
  [ "${actual}" = "foo" ]

  # Test that it mounts it
  local object=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.extraVolumes[0].type=configMap' \
      --set 'server.extraVolumes[0].name=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].volumeMounts[] | select(.name == "userconfig-foo")' | tee /dev/stderr)

  local actual=$(echo $object |
      yq -r '.readOnly' | tee /dev/stderr)
  [ "${actual}" = "true" ]

  local actual=$(echo $object |
      yq -r '.mountPath' | tee /dev/stderr)
  [ "${actual}" = "/vault/userconfig/foo" ]
}

#--------------------------------------------------------------------
# extraEnvironmentVars

@test "server/ha-StatefulSet: set extraEnvironmentVars" {
  cd `chart_dir`
  local object=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.extraEnvironmentVars.FOO=bar' \
      --set 'server.extraEnvironmentVars.FOOBAR=foobar' \
      . | tee /dev/stderr |
      yq -r '.spec.template.spec.containers[0].env' | tee /dev/stderr)

  local actual=$(echo $object |
     yq -r '.[4].name' | tee /dev/stderr)
  [ "${actual}" = "FOO" ]

  local actual=$(echo $object |
      yq -r '.[4].value' | tee /dev/stderr)
  [ "${actual}" = "bar" ]

  local actual=$(echo $object |
      yq -r '.[5].name' | tee /dev/stderr)
  [ "${actual}" = "FOOBAR" ]

  local actual=$(echo $object |
      yq -r '.[5].value' | tee /dev/stderr)
  [ "${actual}" = "foobar" ]
}

#--------------------------------------------------------------------
# storage class

@test "server/ha-StatefulSet: no storage by default" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates | length' | tee /dev/stderr)
  [ "${actual}" = "0" ]
}


@test "server/ha-StatefulSet: cant set data storage" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.dataStorage.enabled=true' \
      --set 'server.dataStorage.storageClass=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates' | tee /dev/stderr)
  [ "${actual}" = "null" ]
}

@test "server/ha-StatefulSet: can set storageClass" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.dataStorage.enabled=false' \
      --set 'server.auditStorage.enabled=true' \
      --set 'server.auditStorage.storageClass=foo' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates[0].spec.storageClassName' | tee /dev/stderr)
  [ "${actual}" = "foo" ]
}

@test "server/ha-StatefulSet: can disable storage" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.auditStorage.enabled=false' \
      --set 'server.dataStorage.enabled=false' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates | length' | tee /dev/stderr)
  [ "${actual}" = "0" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.auditStorage.enabled=true' \
      --set 'server.dataStorage.enabled=false' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates | length' | tee /dev/stderr)
  [ "${actual}" = "1" ]
}

@test "server/ha-StatefulSet: no data storage" {
  cd `chart_dir`
  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.auditStorage.enabled=false' \
      --set 'server.dataStorage.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates | length' | tee /dev/stderr)
  [ "${actual}" = "0" ]

  local actual=$(helm template \
      -x templates/server-statefulset.yaml  \
      --set 'server.ha.enabled=true' \
      --set 'server.auditStorage.enabled=true' \
      --set 'server.dataStorage.enabled=true' \
      . | tee /dev/stderr |
      yq -r '.spec.volumeClaimTemplates | length' | tee /dev/stderr)
  [ "${actual}" = "1" ]
}