Merge main v0.41

CHANGELOG.md

@@ -48,6 +48,9 @@ Main (unreleased)
 
 - A new `loki.rules.kubernetes` component that discovers `PrometheusRule` Kubernetes resources and loads them into a Loki Ruler instance. (@EStork09)
 
+- A new `snmp_context` configuration argument for `prometheus.exporter.snmp` and the `snmp` Static mode integration.
+  It overrides the `context_name` parameter in the SNMP configuration file. (@ptodev)
+
 ### Bugfixes
 
 - Fix panic for `prometheus.exporter.snmp` and snmp_exporter integration

docs/make-docs

@@ -6,6 +6,17 @@
 # [Semantic versioning](https://semver.org/) is used to help the reader identify the significance of changes.
 # Changes are relevant to this script and the support docs.mk GNU Make interface.
 #
+# ## 8.0.0 (2024-05-28)
+#
+# ### Changed
+#
+# - Add environment variable `OUTPUT_FORMAT` to control the output of commands.
+#
+#   The default value is `human` and means the output format is human readable.
+#   The value `json` is also supported and outputs JSON.
+#
+#   Note that the `json` format isn't supported by `make docs`, only `make doc-validator` and `make vale`.
+#
 # ## 7.0.0 (2024-05-03)
 #
 # ### Changed
@@ -255,6 +266,8 @@ readonly HUGO_REFLINKSERRORLEVEL="${HUGO_REFLINKSERRORLEVEL:-WARNING}"
 readonly VALE_MINALERTLEVEL="${VALE_MINALERTLEVEL:-error}"
 readonly WEBSITE_EXEC="${WEBSITE_EXEC:-make server-docs}"
 
+readonly OUTPUT_FORMAT="${OUTPUT_FORMAT:-human}"
+
 PODMAN="$(if command -v podman >/dev/null 2>&1; then echo podman; else echo docker; fi)"
 
 if ! command -v curl >/dev/null 2>&1; then
@@ -748,45 +761,74 @@ POSIX_HERESTRING
 
 case "${image}" in
   'grafana/doc-validator')
-    if ! command -v jq >/dev/null 2>&1; then
-      errr '`jq` must be installed for the `doc-validator` target to work.'
-      note 'To install `jq`, refer to https://jqlang.github.io/jq/download/,'
-
-      exit 1
-    fi
-
     proj="$(new_proj "$1")"
     printf '\r\n'
-    "${PODMAN}" run \
+
+    IFS='' read -r cmd <<EOF
+    ${PODMAN} run \
                 --init \
                 --interactive \
                 --platform linux/amd64 \
                 --rm \
                 --tty \
                 ${volumes} \
-                "${DOCS_IMAGE}" \
-                "--include=${DOC_VALIDATOR_INCLUDE}" \
-                "--skip-checks=${DOC_VALIDATOR_SKIP_CHECKS}" \
-                "/hugo/content$(proj_canonical "${proj}")" \
-                "$(proj_canonical "${proj}")" \
-                | sed "s#$(proj_dst "${proj}")#sources#" \
-                | jq -r '"ERROR: \(.location.path):\(.location.range.start.line // 1):\(.location.range.start.column // 1): \(.message)" + if .suggestions[0].text then "\nSuggestion: \(.suggestions[0].text)" else "" end'
+                ${DOCS_IMAGE} \
+                --include=${DOC_VALIDATOR_INCLUDE} \
+                --skip-checks=${DOC_VALIDATOR_SKIP_CHECKS} \
+                /hugo/content$(proj_canonical "${proj}") \
+                "$(proj_canonical "${proj}") \
+                | sed "s#$(proj_dst "${proj}")#sources#"
+EOF
+
+    case "${OUTPUT_FORMAT}" in
+      human)
+        if ! command -v jq >/dev/null 2>&1; then
+          errr '`jq` must be installed for the `doc-validator` target to work.'
+          note 'To install `jq`, refer to https://jqlang.github.io/jq/download/,'
+
+          exit 1
+        fi
+
+        ${cmd} \
+        | jq -r '"ERROR: \(.location.path):\(.location.range.start.line // 1):\(.location.range.start.column // 1): \(.message)" + if .suggestions[0].text then "\nSuggestion: \(.suggestions[0].text)" else "" end'
+      ;;
+      json)
+        ${cmd}
+      ;;
+      *)  # default
+        errr "Invalid output format '${OUTPUT_FORMAT}'"
+    esac
     ;;
   'grafana/vale')
     proj="$(new_proj "$1")"
     printf '\r\n'
-    "${PODMAN}" run \
+    IFS='' read -r cmd <<EOF
+    ${PODMAN} run \
                 --init \
                 --interactive \
                 --rm \
                 --workdir /etc/vale \
                 --tty \
                 ${volumes} \
-                "${DOCS_IMAGE}" \
-                "--minAlertLevel=${VALE_MINALERTLEVEL}" \
-                '--glob=*.md' \
-                --output=/etc/vale/rdjsonl.tmpl \
-                /hugo/content/docs | sed "s#$(proj_dst "${proj}")#sources#"
+                ${DOCS_IMAGE} \
+                --minAlertLevel=${VALE_MINALERTLEVEL} \
+                --glob=*.md \
+                /hugo/content/docs
+EOF
+
+    case "${OUTPUT_FORMAT}" in
+      human)
+        ${cmd} --output=line \
+        | sed "s#$(proj_dst "${proj}")#sources#"
+      ;;
+      json)
+        ${cmd} --output=/etc/vale/rdjsonl.tmpl \
+        | sed "s#$(proj_dst "${proj}")#sources#"
+      ;;
+      *)
+        errr "Invalid output format '${OUTPUT_FORMAT}'"
+    esac
+
     ;;
   *)
     tempfile="$(mktemp -t make-docs.XXX)"

docs/sources/flow/reference/components/prometheus.exporter.snmp.md

@@ -68,12 +68,13 @@ The following blocks are supported inside the definition of
 The `target` block defines an individual SNMP target.
 The `target` block may be specified multiple times to define multiple targets. The label of the block is required and will be used in the target's `job` label.
 
-| Name          | Type     | Description                         | Default | Required |
-| ------------- | -------- | ----------------------------------- | ------- | -------- |
-| `address`     | `string` | The address of SNMP device.         |         | yes      |
-| `module`      | `string` | SNMP module to use for polling.     | `""`    | no       |
-| `auth`        | `string` | SNMP authentication profile to use. | `""`    | no       |
-| `walk_params` | `string` | Config to use for this target.      | `""`    | no       |
+| Name           | Type     | Description                                                           | Default | Required |
+| -------------- | -------- | --------------------------------------------------------------------- | ------- | -------- |
+| `address`      | `string` | The address of SNMP device.                                           |         | yes      |
+| `module`       | `string` | SNMP module to use for polling.                                       | `""`    | no       |
+| `auth`         | `string` | SNMP authentication profile to use.                                   | `""`    | no       |
+| `walk_params`  | `string` | Config to use for this target.                                        | `""`    | no       |
+| `snmp_context` | `string` | Override the `context_name` parameter in the SNMP configuration file. | `""`    | no       |
 
 ### walk_param block
 

docs/sources/flow/reference/components/pyroscope.ebpf.md

@@ -56,6 +56,8 @@ values.
 | `collect_kernel_profile`  | `bool`                   | A flag to enable/disable collection of kernelspace profiles                         | true    | no       |
 | `demangle`                | `string`                 | C++ demangle mode. Available options are: `none`, `simplified`, `templates`, `full` | `none`  | no       |
 | `python_enabled`          | `bool`                   | A flag to enable/disable python profiling                                           | true    | no       |
+| `symbols_map_size`        | `int`                    | The size of eBPF symbols map                                                        | 16384   | no       |
+| `pid_map_size`            | `int`                    | The size of eBPF PID map                                                            | 2048    | no       |
 
 ## Exported fields
 

docs/sources/static/configuration/integrations/integrations-next/snmp-config.md

@@ -152,6 +152,9 @@ Full reference of options:
 
   # walk_param config to use for this snmp_target
   [walk_params: <string> | default = ""]
+
+  # snmp_context overrides the `context_name` parameter in the SNMP configuration file.
+  [snmp_context: <string> | default = ""]
 ```
 
 ## walk_param config

docs/sources/static/configuration/integrations/snmp-config.md

@@ -15,7 +15,7 @@ which is an embedded version of
 [`snmp_exporter`](https://github.com/prometheus/snmp_exporter). This allows collection of SNMP metrics from the network devices with ease.
 
 {{< admonition type="note" >}}
-`snmp config` uses the latest configuration introduced in version 0.23 of the Prometheus `snmp_exporter`.
+`snmp config` uses the latest configuration introduced in version 0.26 of the Prometheus `snmp_exporter`.
 {{< /admonition >}}
 
 ## Quick configuration example
@@ -167,6 +167,9 @@ Full reference of options:
 
   # walk_param config to use for this snmp_target
   [walk_params: <string> | default = ""]
+
+  # snmp_context overrides the `context_name` parameter in the SNMP configuration file.
+  [snmp_context: <string> | default = ""]
 ```
 
 ## walk_param config

go.mod

@@ -50,7 +50,7 @@ require (
 	github.com/google/dnsmasq_exporter v0.2.1-0.20230620100026-44b14480804a
 	github.com/google/go-cmp v0.6.0
 	github.com/google/go-jsonnet v0.18.0
-	github.com/google/pprof v0.0.0-20240117000934-35fc243c5815
+	github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7
 	github.com/google/renameio/v2 v2.0.0
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/mux v1.8.1
@@ -61,7 +61,7 @@ require (
 	github.com/grafana/loki v1.6.2-0.20240510183741-cef4c2826b4b // k190 branch
 	github.com/grafana/pyroscope-go/godeltaprof v0.1.7
 	github.com/grafana/pyroscope/api v0.4.0
-	github.com/grafana/pyroscope/ebpf v0.4.3
+	github.com/grafana/pyroscope/ebpf v0.4.6
 	github.com/grafana/regexp v0.0.0-20221123153739-15dc172cd2db
 	github.com/grafana/river v0.3.1-0.20240123144725-960753160cd1
 	github.com/grafana/snowflake-prometheus-exporter v0.0.0-20221213150626-862cad8e9538
@@ -216,14 +216,14 @@ require (
 	go.uber.org/multierr v1.11.0
 	go.uber.org/zap v1.27.0
 	golang.org/x/crypto v0.22.0
-	golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc
-	golang.org/x/net v0.23.0
+	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a
+	golang.org/x/net v0.24.0
 	golang.org/x/oauth2 v0.18.0
 	golang.org/x/sys v0.19.0
 	golang.org/x/text v0.14.0
 	golang.org/x/time v0.5.0
 	google.golang.org/api v0.155.0
-	google.golang.org/grpc v1.62.0
+	google.golang.org/grpc v1.62.1
 	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -310,9 +310,6 @@ require (
 	github.com/checkpoint-restore/go-criu/v5 v5.3.0 // indirect
 	github.com/cloudflare/golz4 v0.0.0-20150217214814-ef862a3cdc58 // indirect
 	github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa // indirect
-	github.com/containerd/console v1.0.3 // indirect
-	github.com/containerd/containerd v1.7.11 // indirect
-	github.com/containerd/continuity v0.4.2 // indirect
 	github.com/containerd/ttrpc v1.2.2 // indirect
 	github.com/coreos/go-semver v0.3.1 // indirect
 	github.com/cpuguy83/dockercfg v0.3.1 // indirect
@@ -325,7 +322,6 @@ require (
 	github.com/denverdino/aliyungo v0.0.0-20190125010748-a747050bb1ba // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/digitalocean/godo v1.104.1 // indirect
-	github.com/dimchansky/utfbom v1.1.1
 	github.com/docker/cli v24.0.0+incompatible // indirect
 	github.com/docker/distribution v2.8.2+incompatible // indirect
 	github.com/docker/go-units v0.5.0 // indirect
@@ -579,14 +575,14 @@ require (
 	golang.org/x/mod v0.14.0 // indirect
 	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/term v0.19.0 // indirect
-	golang.org/x/tools v0.16.1
+	golang.org/x/tools v0.17.0
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
 	gonum.org/v1/gonum v0.14.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto v0.0.0-20240123012728-ef4313101c80 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240125205218-1f4bbc51befe // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240125205218-1f4bbc51befe // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78 // indirect
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6 // indirect
 	gopkg.in/fsnotify/fsnotify.v1 v1.4.7 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
@@ -604,6 +600,7 @@ require github.com/ianlancetaylor/demangle v0.0.0-20230524184225-eabc099b10ab //
 require (
 	connectrpc.com/connect v1.14.0
 	github.com/Shopify/sarama v1.38.1
+	github.com/dimchansky/utfbom v1.1.1
 	github.com/githubexporter/github-exporter v0.0.0-20231025122338-656e7dc33fe7
 	github.com/grafana/agent-remote-config v0.0.2
 	github.com/grafana/jfr-parser/pprof v0.0.0-20240126072739-986e71dc0361
@@ -645,6 +642,9 @@ require (
 	github.com/channelmeter/iso8601duration v0.0.0-20150204201828-8da3af7a2a61 // indirect
 	github.com/cloudflare/circl v1.3.7 // indirect
 	github.com/containerd/cgroups/v3 v3.0.2 // indirect
+	github.com/containerd/console v1.0.3 // indirect
+	github.com/containerd/containerd v1.7.11 // indirect
+	github.com/containerd/continuity v0.4.2 // indirect
 	github.com/containerd/errdefs v0.1.0 // indirect
 	github.com/containerd/log v0.1.0 // indirect
 	github.com/dgryski/go-metro v0.0.0-20180109044635-280f6062b5bc // indirect