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build_test.go
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build_test.go
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package config
import (
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"k8s.io/utils/ptr"
configv1 "github.com/grafana/loki/operator/apis/config/v1"
lokiv1 "github.com/grafana/loki/operator/apis/loki/v1"
"github.com/grafana/loki/operator/internal/manifests/storage"
)
func TestBuild_ConfigAndRuntimeConfig_NoRuntimeConfigGenerated(t *testing.T) {
expCfg := `
---
auth_enabled: true
chunk_store_config:
chunk_cache_config:
embedded_cache:
enabled: true
max_size_mb: 500
common:
storage:
s3:
s3: http://test.default.svc.cluster.local.:9000
bucketnames: loki
region: us-east
access_key_id: ${AWS_ACCESS_KEY_ID}
secret_access_key: ${AWS_ACCESS_KEY_SECRET}
s3forcepathstyle: true
compactor_grpc_address: loki-compactor-grpc-lokistack-dev.default.svc.cluster.local:9095
ring:
kvstore:
store: memberlist
heartbeat_period: 5s
heartbeat_timeout: 1m
instance_port: 9095
compactor:
compaction_interval: 2h
working_directory: /tmp/loki/compactor
frontend:
tail_proxy_url: http://loki-querier-http-lokistack-dev.default.svc.cluster.local:3100
compress_responses: true
max_outstanding_per_tenant: 4096
log_queries_longer_than: 5s
frontend_worker:
frontend_address: loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local:9095
grpc_client_config:
max_send_msg_size: 104857600
match_max_concurrent: true
ingester:
chunk_block_size: 262144
chunk_encoding: snappy
chunk_idle_period: 1h
chunk_retain_period: 5m
chunk_target_size: 2097152
flush_op_timeout: 10m
lifecycler:
final_sleep: 0s
join_after: 30s
num_tokens: 512
ring:
replication_factor: 1
max_chunk_age: 2h
max_transfer_retries: 0
wal:
enabled: true
dir: /tmp/wal
replay_memory_ceiling: 2500
ingester_client:
grpc_client_config:
max_recv_msg_size: 67108864
remote_timeout: 1s
# NOTE: Keep the order of keys as in Loki docs
# to enable easy diffs when vendoring newer
# Loki releases.
# (See https://grafana.com/docs/loki/latest/configuration/#limits_config)
#
# Values for not exposed fields are taken from the grafana/loki production
# configuration manifests.
# (See https://github.com/grafana/loki/blob/main/production/ksonnet/loki/config.libsonnet)
limits_config:
ingestion_rate_strategy: global
ingestion_rate_mb: 4
ingestion_burst_size_mb: 6
max_label_name_length: 1024
max_label_value_length: 2048
max_label_names_per_series: 30
reject_old_samples: true
reject_old_samples_max_age: 168h
creation_grace_period: 10m
enforce_metric_name: false
# Keep max_streams_per_user always to 0 to default
# using max_global_streams_per_user always.
# (See https://github.com/grafana/loki/blob/main/pkg/ingester/limiter.go#L73)
max_streams_per_user: 0
max_line_size: 256000
max_entries_limit_per_query: 5000
max_global_streams_per_user: 0
max_chunks_per_query: 2000000
max_query_length: 721h
max_query_parallelism: 32
tsdb_max_query_parallelism: 512
max_query_series: 500
cardinality_limit: 100000
max_streams_matchers_per_query: 1000
max_cache_freshness_per_query: 10m
split_queries_by_interval: 30m
query_timeout: 1m
per_stream_rate_limit: 5MB
per_stream_rate_limit_burst: 15MB
shard_streams:
enabled: true
desired_rate: 3MB
allow_structured_metadata: true
memberlist:
abort_if_cluster_join_fails: true
advertise_port: 7946
bind_port: 7946
join_members:
- loki-gossip-ring-lokistack-dev.default.svc.cluster.local:7946
max_join_backoff: 1m
max_join_retries: 10
min_join_backoff: 1s
querier:
engine:
max_look_back_period: 30s
extra_query_delay: 0s
max_concurrent: 2
query_ingesters_within: 3h
tail_max_duration: 1h
query_range:
align_queries_with_step: true
cache_results: true
max_retries: 5
results_cache:
cache:
embedded_cache:
enabled: true
max_size_mb: 500
parallelise_shardable_queries: true
schema_config:
configs:
- from: "2020-10-01"
index:
period: 24h
prefix: index_
object_store: s3
schema: v11
store: boltdb-shipper
server:
graceful_shutdown_timeout: 5s
grpc_server_min_time_between_pings: '10s'
grpc_server_ping_without_stream_allowed: true
grpc_server_max_concurrent_streams: 1000
grpc_server_max_recv_msg_size: 104857600
grpc_server_max_send_msg_size: 104857600
http_listen_port: 3100
http_server_idle_timeout: 30s
http_server_read_timeout: 30s
http_server_write_timeout: 10m0s
log_level: info
storage_config:
boltdb_shipper:
active_index_directory: /tmp/loki/index
cache_location: /tmp/loki/index_cache
cache_ttl: 24h
resync_interval: 5m
shared_store: s3
index_gateway_client:
server_address: dns:///loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local:9095
tracing:
enabled: false
analytics:
reporting_enabled: true
`
expRCfg := `
---
overrides:
`
opts := Options{
Stack: lokiv1.LokiStackSpec{
Replication: &lokiv1.ReplicationSpec{
Factor: 1,
},
Limits: &lokiv1.LimitsSpec{
Global: &lokiv1.LimitsTemplateSpec{
IngestionLimits: &lokiv1.IngestionLimitSpec{
IngestionRate: 4,
IngestionBurstSize: 6,
MaxLabelNameLength: 1024,
MaxLabelValueLength: 2048,
MaxLabelNamesPerSeries: 30,
MaxGlobalStreamsPerTenant: 0,
MaxLineSize: 256000,
PerStreamRateLimit: 5,
PerStreamRateLimitBurst: 15,
PerStreamDesiredRate: 3,
},
QueryLimits: &lokiv1.QueryLimitSpec{
MaxEntriesLimitPerQuery: 5000,
MaxChunksPerQuery: 2000000,
MaxQuerySeries: 500,
QueryTimeout: "1m",
CardinalityLimit: 100000,
},
},
},
},
Namespace: "test-ns",
Name: "test",
Compactor: Address{
FQDN: "loki-compactor-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
FrontendWorker: Address{
FQDN: "loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
GossipRing: GossipRing{
InstancePort: 9095,
BindPort: 7946,
MembersDiscoveryAddr: "loki-gossip-ring-lokistack-dev.default.svc.cluster.local",
},
Querier: Address{
Protocol: "http",
FQDN: "loki-querier-http-lokistack-dev.default.svc.cluster.local",
Port: 3100,
},
IndexGateway: Address{
FQDN: "loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
StorageDirectory: "/tmp/loki",
MaxConcurrent: MaxConcurrent{
AvailableQuerierCPUCores: 2,
},
WriteAheadLog: WriteAheadLog{
Directory: "/tmp/wal",
IngesterMemoryRequest: 5000,
},
ObjectStorage: storage.Options{
SharedStore: lokiv1.ObjectStorageSecretS3,
S3: &storage.S3StorageConfig{
Endpoint: "http://test.default.svc.cluster.local.:9000",
Region: "us-east",
Buckets: "loki",
},
Schemas: []lokiv1.ObjectStorageSchema{
{
Version: lokiv1.ObjectStorageSchemaV11,
EffectiveDate: "2020-10-01",
},
},
},
Shippers: []string{"boltdb"},
EnableRemoteReporting: true,
HTTPTimeouts: HTTPTimeoutConfig{
IdleTimeout: 30 * time.Second,
ReadTimeout: 30 * time.Second,
WriteTimeout: 10 * time.Minute,
},
}
cfg, rCfg, err := Build(opts)
require.NoError(t, err)
require.YAMLEq(t, expCfg, string(cfg))
require.YAMLEq(t, expRCfg, string(rCfg))
}
func TestBuild_ConfigAndRuntimeConfig_BothGenerated(t *testing.T) {
expCfg := `
---
auth_enabled: true
chunk_store_config:
chunk_cache_config:
embedded_cache:
enabled: true
max_size_mb: 500
common:
storage:
s3:
s3: http://test.default.svc.cluster.local.:9000
bucketnames: loki
region: us-east
access_key_id: ${AWS_ACCESS_KEY_ID}
secret_access_key: ${AWS_ACCESS_KEY_SECRET}
s3forcepathstyle: true
compactor_grpc_address: loki-compactor-grpc-lokistack-dev.default.svc.cluster.local:9095
ring:
kvstore:
store: memberlist
heartbeat_period: 5s
heartbeat_timeout: 1m
instance_port: 9095
compactor:
compaction_interval: 2h
working_directory: /tmp/loki/compactor
frontend:
tail_proxy_url: http://loki-querier-http-lokistack-dev.default.svc.cluster.local:3100
compress_responses: true
max_outstanding_per_tenant: 4096
log_queries_longer_than: 5s
frontend_worker:
frontend_address: loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local:9095
grpc_client_config:
max_send_msg_size: 104857600
match_max_concurrent: true
ingester:
chunk_block_size: 262144
chunk_encoding: snappy
chunk_idle_period: 1h
chunk_retain_period: 5m
chunk_target_size: 2097152
flush_op_timeout: 10m
lifecycler:
final_sleep: 0s
join_after: 30s
num_tokens: 512
ring:
replication_factor: 1
max_chunk_age: 2h
max_transfer_retries: 0
wal:
enabled: true
dir: /tmp/wal
replay_memory_ceiling: 2500
ingester_client:
grpc_client_config:
max_recv_msg_size: 67108864
remote_timeout: 1s
# NOTE: Keep the order of keys as in Loki docs
# to enable easy diffs when vendoring newer
# Loki releases.
# (See https://grafana.com/docs/loki/latest/configuration/#limits_config)
#
# Values for not exposed fields are taken from the grafana/loki production
# configuration manifests.
# (See https://github.com/grafana/loki/blob/main/production/ksonnet/loki/config.libsonnet)
limits_config:
ingestion_rate_strategy: global
ingestion_rate_mb: 4
ingestion_burst_size_mb: 6
max_label_name_length: 1024
max_label_value_length: 2048
max_label_names_per_series: 30
reject_old_samples: true
reject_old_samples_max_age: 168h
creation_grace_period: 10m
enforce_metric_name: false
# Keep max_streams_per_user always to 0 to default
# using max_global_streams_per_user always.
# (See https://github.com/grafana/loki/blob/main/pkg/ingester/limiter.go#L73)
max_streams_per_user: 0
max_line_size: 256000
max_entries_limit_per_query: 5000
max_global_streams_per_user: 0
max_chunks_per_query: 2000000
max_query_length: 721h
max_query_parallelism: 32
tsdb_max_query_parallelism: 512
max_query_series: 500
cardinality_limit: 100000
max_streams_matchers_per_query: 1000
max_cache_freshness_per_query: 10m
split_queries_by_interval: 30m
query_timeout: 1m
per_stream_rate_limit: 5MB
per_stream_rate_limit_burst: 15MB
shard_streams:
enabled: true
desired_rate: 3MB
allow_structured_metadata: true
memberlist:
abort_if_cluster_join_fails: true
advertise_port: 7946
bind_port: 7946
join_members:
- loki-gossip-ring-lokistack-dev.default.svc.cluster.local:7946
max_join_backoff: 1m
max_join_retries: 10
min_join_backoff: 1s
querier:
engine:
max_look_back_period: 30s
extra_query_delay: 0s
max_concurrent: 2
query_ingesters_within: 3h
tail_max_duration: 1h
query_range:
align_queries_with_step: true
cache_results: true
max_retries: 5
results_cache:
cache:
embedded_cache:
enabled: true
max_size_mb: 500
parallelise_shardable_queries: true
schema_config:
configs:
- from: "2020-10-01"
index:
period: 24h
prefix: index_
object_store: s3
schema: v11
store: boltdb-shipper
server:
graceful_shutdown_timeout: 5s
grpc_server_min_time_between_pings: '10s'
grpc_server_ping_without_stream_allowed: true
grpc_server_max_concurrent_streams: 1000
grpc_server_max_recv_msg_size: 104857600
grpc_server_max_send_msg_size: 104857600
http_listen_port: 3100
http_server_idle_timeout: 30s
http_server_read_timeout: 30s
http_server_write_timeout: 10m0s
log_level: info
storage_config:
boltdb_shipper:
active_index_directory: /tmp/loki/index
cache_location: /tmp/loki/index_cache
cache_ttl: 24h
resync_interval: 5m
shared_store: s3
index_gateway_client:
server_address: dns:///loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local:9095
tracing:
enabled: false
analytics:
reporting_enabled: false
`
expRCfg := `
---
overrides:
test-a:
ingestion_rate_mb: 2
ingestion_burst_size_mb: 5
max_global_streams_per_user: 1
max_chunks_per_query: 1000000
blocked_queries:
- hash: 12345
types: metric,limited
- pattern: .*prod.*
regex: true
- types: metric
- pattern: sum(rate({env="prod"}[1m]))
- pattern: '{kubernetes_namespace_name="my-app"}'
`
opts := Options{
Stack: lokiv1.LokiStackSpec{
Replication: &lokiv1.ReplicationSpec{
Factor: 1,
},
Limits: &lokiv1.LimitsSpec{
Global: &lokiv1.LimitsTemplateSpec{
IngestionLimits: &lokiv1.IngestionLimitSpec{
IngestionRate: 4,
IngestionBurstSize: 6,
MaxLabelNameLength: 1024,
MaxLabelValueLength: 2048,
MaxLabelNamesPerSeries: 30,
MaxGlobalStreamsPerTenant: 0,
MaxLineSize: 256000,
PerStreamRateLimit: 5,
PerStreamRateLimitBurst: 15,
PerStreamDesiredRate: 3,
},
QueryLimits: &lokiv1.QueryLimitSpec{
MaxEntriesLimitPerQuery: 5000,
MaxChunksPerQuery: 2000000,
MaxQuerySeries: 500,
QueryTimeout: "1m",
CardinalityLimit: 100000,
},
},
Tenants: map[string]lokiv1.PerTenantLimitsTemplateSpec{
"test-a": {
IngestionLimits: &lokiv1.IngestionLimitSpec{
IngestionRate: 2,
IngestionBurstSize: 5,
MaxGlobalStreamsPerTenant: 1,
},
QueryLimits: &lokiv1.PerTenantQueryLimitSpec{
QueryLimitSpec: lokiv1.QueryLimitSpec{
MaxChunksPerQuery: 1000000,
},
Blocked: []lokiv1.BlockedQuerySpec{
{
Hash: 12345,
Types: lokiv1.BlockedQueryTypes{lokiv1.BlockedQueryMetric, lokiv1.BlockedQueryLimited},
},
{
Pattern: ".*prod.*",
Regex: true,
},
{
Types: lokiv1.BlockedQueryTypes{lokiv1.BlockedQueryMetric},
},
{
Pattern: `sum(rate({env="prod"}[1m]))`,
},
{
Pattern: `{kubernetes_namespace_name="my-app"}`,
},
},
},
},
},
},
},
Overrides: map[string]LokiOverrides{
"test-a": {
Limits: lokiv1.PerTenantLimitsTemplateSpec{
IngestionLimits: &lokiv1.IngestionLimitSpec{
IngestionRate: 2,
MaxGlobalStreamsPerTenant: 1,
IngestionBurstSize: 5,
},
QueryLimits: &lokiv1.PerTenantQueryLimitSpec{
QueryLimitSpec: lokiv1.QueryLimitSpec{
MaxChunksPerQuery: 1000000,
},
Blocked: []lokiv1.BlockedQuerySpec{
{
Hash: 12345,
Types: lokiv1.BlockedQueryTypes{lokiv1.BlockedQueryMetric, lokiv1.BlockedQueryLimited},
},
{
Pattern: ".*prod.*",
Regex: true,
},
{
Types: lokiv1.BlockedQueryTypes{lokiv1.BlockedQueryMetric},
},
{
Pattern: `sum(rate({env="prod"}[1m]))`,
},
{
Pattern: `{kubernetes_namespace_name="my-app"}`,
},
},
},
},
},
},
Namespace: "test-ns",
Name: "test",
Compactor: Address{
FQDN: "loki-compactor-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
FrontendWorker: Address{
FQDN: "loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
GossipRing: GossipRing{
InstancePort: 9095,
BindPort: 7946,
MembersDiscoveryAddr: "loki-gossip-ring-lokistack-dev.default.svc.cluster.local",
},
Querier: Address{
Protocol: "http",
FQDN: "loki-querier-http-lokistack-dev.default.svc.cluster.local",
Port: 3100,
},
IndexGateway: Address{
FQDN: "loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
StorageDirectory: "/tmp/loki",
MaxConcurrent: MaxConcurrent{
AvailableQuerierCPUCores: 2,
},
WriteAheadLog: WriteAheadLog{
Directory: "/tmp/wal",
IngesterMemoryRequest: 5000,
},
ObjectStorage: storage.Options{
SharedStore: lokiv1.ObjectStorageSecretS3,
S3: &storage.S3StorageConfig{
Endpoint: "http://test.default.svc.cluster.local.:9000",
Region: "us-east",
Buckets: "loki",
},
Schemas: []lokiv1.ObjectStorageSchema{
{
Version: lokiv1.ObjectStorageSchemaV11,
EffectiveDate: "2020-10-01",
},
},
},
Shippers: []string{"boltdb"},
HTTPTimeouts: HTTPTimeoutConfig{
IdleTimeout: 30 * time.Second,
ReadTimeout: 30 * time.Second,
WriteTimeout: 10 * time.Minute,
},
}
cfg, rCfg, err := Build(opts)
require.NoError(t, err)
require.YAMLEq(t, expCfg, string(cfg))
require.YAMLEq(t, expRCfg, string(rCfg))
}
func TestBuild_ConfigAndRuntimeConfig_CreateLokiConfigFailed(t *testing.T) {
opts := Options{
Stack: lokiv1.LokiStackSpec{
Replication: &lokiv1.ReplicationSpec{
Factor: 1,
},
Limits: &lokiv1.LimitsSpec{
Global: &lokiv1.LimitsTemplateSpec{
IngestionLimits: &lokiv1.IngestionLimitSpec{
IngestionRate: 4,
IngestionBurstSize: 6,
MaxLabelNameLength: 1024,
MaxLabelValueLength: 2048,
MaxLabelNamesPerSeries: 30,
MaxGlobalStreamsPerTenant: 0,
MaxLineSize: 256000,
PerStreamRateLimit: 5,
PerStreamRateLimitBurst: 15,
PerStreamDesiredRate: 3,
},
// making it nil so that the template is not generated and error is returned
QueryLimits: nil,
},
},
},
Namespace: "test-ns",
Name: "test",
Compactor: Address{
FQDN: "loki-compactor-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
FrontendWorker: Address{
FQDN: "loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
GossipRing: GossipRing{
InstancePort: 9095,
BindPort: 7946,
MembersDiscoveryAddr: "loki-gossip-ring-lokistack-dev.default.svc.cluster.local",
},
Querier: Address{
Protocol: "http",
FQDN: "loki-querier-http-lokistack-dev.default.svc.cluster.local",
Port: 3100,
},
IndexGateway: Address{
FQDN: "loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
StorageDirectory: "/tmp/loki",
MaxConcurrent: MaxConcurrent{
AvailableQuerierCPUCores: 2,
},
WriteAheadLog: WriteAheadLog{
Directory: "/tmp/wal",
IngesterMemoryRequest: 5000,
},
ObjectStorage: storage.Options{
SharedStore: lokiv1.ObjectStorageSecretS3,
S3: &storage.S3StorageConfig{
Endpoint: "http://test.default.svc.cluster.local.:9000",
Region: "us-east",
Buckets: "loki",
},
Schemas: []lokiv1.ObjectStorageSchema{
{
Version: lokiv1.ObjectStorageSchemaV11,
EffectiveDate: "2020-10-01",
},
},
},
Shippers: []string{"boltdb"},
}
cfg, rCfg, err := Build(opts)
require.Error(t, err)
require.Empty(t, cfg)
require.Empty(t, rCfg)
}
func TestBuild_ConfigAndRuntimeConfig_RulerConfigGenerated_WithHeaderAuthorization(t *testing.T) {
expCfg := `
---
auth_enabled: true
chunk_store_config:
chunk_cache_config:
embedded_cache:
enabled: true
max_size_mb: 500
common:
storage:
s3:
s3: http://test.default.svc.cluster.local.:9000
bucketnames: loki
region: us-east
access_key_id: ${AWS_ACCESS_KEY_ID}
secret_access_key: ${AWS_ACCESS_KEY_SECRET}
s3forcepathstyle: true
compactor_grpc_address: loki-compactor-grpc-lokistack-dev.default.svc.cluster.local:9095
ring:
kvstore:
store: memberlist
heartbeat_period: 5s
heartbeat_timeout: 1m
instance_port: 9095
compactor:
compaction_interval: 2h
working_directory: /tmp/loki/compactor
frontend:
tail_proxy_url: http://loki-querier-http-lokistack-dev.default.svc.cluster.local:3100
compress_responses: true
max_outstanding_per_tenant: 4096
log_queries_longer_than: 5s
frontend_worker:
frontend_address: loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local:9095
grpc_client_config:
max_send_msg_size: 104857600
match_max_concurrent: true
ingester:
chunk_block_size: 262144
chunk_encoding: snappy
chunk_idle_period: 1h
chunk_retain_period: 5m
chunk_target_size: 2097152
flush_op_timeout: 10m
lifecycler:
final_sleep: 0s
join_after: 30s
num_tokens: 512
ring:
replication_factor: 1
max_chunk_age: 2h
max_transfer_retries: 0
wal:
enabled: true
dir: /tmp/wal
replay_memory_ceiling: 2500
ingester_client:
grpc_client_config:
max_recv_msg_size: 67108864
remote_timeout: 1s
# NOTE: Keep the order of keys as in Loki docs
# to enable easy diffs when vendoring newer
# Loki releases.
# (See https://grafana.com/docs/loki/latest/configuration/#limits_config)
#
# Values for not exposed fields are taken from the grafana/loki production
# configuration manifests.
# (See https://github.com/grafana/loki/blob/main/production/ksonnet/loki/config.libsonnet)
limits_config:
ingestion_rate_strategy: global
ingestion_rate_mb: 4
ingestion_burst_size_mb: 6
max_label_name_length: 1024
max_label_value_length: 2048
max_label_names_per_series: 30
reject_old_samples: true
reject_old_samples_max_age: 168h
creation_grace_period: 10m
enforce_metric_name: false
# Keep max_streams_per_user always to 0 to default
# using max_global_streams_per_user always.
# (See https://github.com/grafana/loki/blob/main/pkg/ingester/limiter.go#L73)
max_streams_per_user: 0
max_line_size: 256000
max_entries_limit_per_query: 5000
max_global_streams_per_user: 0
max_chunks_per_query: 2000000
max_query_length: 721h
max_query_parallelism: 32
tsdb_max_query_parallelism: 512
max_query_series: 500
cardinality_limit: 100000
max_streams_matchers_per_query: 1000
max_cache_freshness_per_query: 10m
split_queries_by_interval: 30m
query_timeout: 1m
per_stream_rate_limit: 5MB
per_stream_rate_limit_burst: 15MB
shard_streams:
enabled: true
desired_rate: 3MB
allow_structured_metadata: true
memberlist:
abort_if_cluster_join_fails: true
advertise_port: 7946
bind_port: 7946
join_members:
- loki-gossip-ring-lokistack-dev.default.svc.cluster.local:7946
max_join_backoff: 1m
max_join_retries: 10
min_join_backoff: 1s
querier:
engine:
max_look_back_period: 30s
extra_query_delay: 0s
max_concurrent: 2
query_ingesters_within: 3h
tail_max_duration: 1h
query_range:
align_queries_with_step: true
cache_results: true
max_retries: 5
results_cache:
cache:
embedded_cache:
enabled: true
max_size_mb: 500
parallelise_shardable_queries: true
schema_config:
configs:
- from: "2020-10-01"
index:
period: 24h
prefix: index_
object_store: s3
schema: v11
store: boltdb-shipper
ruler:
enable_api: true
enable_sharding: true
evaluation_interval: 1m
poll_interval: 1m
external_url: http://alert.me/now
external_labels:
key1: val1
key2: val2
alertmanager_url: http://alerthost1,http://alerthost2
enable_alertmanager_v2: true
enable_alertmanager_discovery: true
alertmanager_refresh_interval: 1m
notification_queue_capacity: 1000
notification_timeout: 1m
for_outage_tolerance: 10m
for_grace_period: 5m
resend_delay: 2m
remote_write:
enabled: true
config_refresh_period: 1m
client:
name: remote-write-me
url: http://remote.write.me
timeout: 10s
proxy_url: http://proxy.through.me
follow_redirects: true
headers:
more: foryou
less: forme
authorization:
type: bearer
credentials: supersecret
queue_config:
capacity: 1000
max_shards: 100
min_shards: 50
max_samples_per_send: 1000
batch_send_deadline: 10s
min_backoff: 30ms
max_backoff: 100ms
wal:
dir: /tmp/wal
truncate_frequency: 60m
min_age: 5m
max_age: 4h
rule_path: /tmp/loki
storage:
type: local
local:
directory: /tmp/rules
ring:
kvstore:
store: memberlist
server:
graceful_shutdown_timeout: 5s
grpc_server_min_time_between_pings: '10s'
grpc_server_ping_without_stream_allowed: true
grpc_server_max_concurrent_streams: 1000
grpc_server_max_recv_msg_size: 104857600
grpc_server_max_send_msg_size: 104857600
http_listen_port: 3100
http_server_idle_timeout: 30s
http_server_read_timeout: 30s
http_server_write_timeout: 10m0s
log_level: info
storage_config:
boltdb_shipper:
active_index_directory: /tmp/loki/index
cache_location: /tmp/loki/index_cache
cache_ttl: 24h
resync_interval: 5m
shared_store: s3
index_gateway_client:
server_address: dns:///loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local:9095
tracing:
enabled: false
analytics:
reporting_enabled: true
`
expRCfg := `
---
overrides:
`
opts := Options{
Stack: lokiv1.LokiStackSpec{
Replication: &lokiv1.ReplicationSpec{
Factor: 1,
},
Limits: &lokiv1.LimitsSpec{
Global: &lokiv1.LimitsTemplateSpec{
IngestionLimits: &lokiv1.IngestionLimitSpec{
IngestionRate: 4,
IngestionBurstSize: 6,
MaxLabelNameLength: 1024,
MaxLabelValueLength: 2048,
MaxLabelNamesPerSeries: 30,
MaxGlobalStreamsPerTenant: 0,
MaxLineSize: 256000,
PerStreamRateLimit: 5,
PerStreamRateLimitBurst: 15,
PerStreamDesiredRate: 3,
},
QueryLimits: &lokiv1.QueryLimitSpec{
MaxEntriesLimitPerQuery: 5000,
MaxChunksPerQuery: 2000000,
MaxQuerySeries: 500,
QueryTimeout: "1m",
CardinalityLimit: 100000,
},
},
},
},
Namespace: "test-ns",
Name: "test",
Compactor: Address{
FQDN: "loki-compactor-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
FrontendWorker: Address{
FQDN: "loki-query-frontend-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
GossipRing: GossipRing{
InstancePort: 9095,
BindPort: 7946,
MembersDiscoveryAddr: "loki-gossip-ring-lokistack-dev.default.svc.cluster.local",
},
Querier: Address{
Protocol: "http",
FQDN: "loki-querier-http-lokistack-dev.default.svc.cluster.local",
Port: 3100,
},
IndexGateway: Address{
FQDN: "loki-index-gateway-grpc-lokistack-dev.default.svc.cluster.local",
Port: 9095,
},
Ruler: Ruler{
Enabled: true,
RulesStorageDirectory: "/tmp/rules",
EvaluationInterval: "1m",
PollInterval: "1m",
AlertManager: &AlertManagerConfig{
ExternalURL: "http://alert.me/now",
ExternalLabels: map[string]string{
"key1": "val1",
"key2": "val2",
},
Hosts: "http://alerthost1,http://alerthost2",
EnableV2: true,
EnableDiscovery: true,
RefreshInterval: "1m",
QueueCapacity: 1000,
Timeout: "1m",
ForOutageTolerance: "10m",
ForGracePeriod: "5m",
ResendDelay: "2m",
},
RemoteWrite: &RemoteWriteConfig{
Enabled: true,
RefreshPeriod: "1m",
Client: &RemoteWriteClientConfig{
Name: "remote-write-me",
URL: "http://remote.write.me",
RemoteTimeout: "10s",
Headers: map[string]string{
"more": "foryou",
"less": "forme",
},
ProxyURL: "http://proxy.through.me",
FollowRedirects: true,
BearerToken: "supersecret",
},
Queue: &RemoteWriteQueueConfig{