Snap build configuration

Makefile

@@ -29,7 +29,7 @@ MANPAGES_DIR	:= man
 GO_TAGS := osusergo netgo static_build
 
 # GO LD FLAGS
-GO_LD_FLAGS := -s -w -extldflags "-fno-PIC -static -Wl -z now -z relro"
+GO_LD_FLAGS := -s -w -extldflags "-fno-PIC -static"
 GO_LD_FLAGS += -X github.com/axiomhq/pkg/version.release=$(RELEASE)
 GO_LD_FLAGS += -X github.com/axiomhq/pkg/version.revision=$(REVISION)
 GO_LD_FLAGS += -X github.com/axiomhq/pkg/version.buildDate=$(BUILD_DATE)

README.md

@@ -84,12 +84,29 @@ docker run axiomhq/cli
 ### Validate installation
 
 In all cases the installation can be validated by running `axiom -v` in the
-terminal:
+terminal which will return the CLI version number. Example:
 
 ```shell
+$ axiom -v
 Axiom CLI version 1.0.0
 ```
 
+### Install using [Snap](https://snapcraft.io)
+
+```shell
+sudo snap install axiom
+```
+
+To send all system logs to Axiom:
+
+```shell
+# Allow Axiom to access system logs
+sudo snap connect axiom:log-observe
+
+# Configure the background service
+sudo snap set axiom journald-dataset=DATASET journald-url=URL journald-token=TOKEN
+```
+
 ## Usage
 
 ```shell

snap/hooks/configure

@@ -0,0 +1,21 @@
+#!/bin/sh -e
+
+journald_token="$(snapctl get journald-token)"
+journald_url="$(snapctl get journald-url)"
+journald_dataset="$(snapctl get journald-dataset)"
+
+cat <<EOL > ${SNAP_DATA}/journald-config
+active_deployment = "journald-backend"
+
+[deployments]
+  [deployments.journald-backend]
+    url = "${journald_url}"
+    token = "${journald_token}"
+EOL
+
+cat <<EOL > ${SNAP_DATA}/journald-env
+AXIOM_DATASET="${journald_dataset}"
+AXIOM_DEPLOYMENT=journald-backend
+EOL
+
+snapctl restart axiom.journald-ingester

snap/local/bin/journald-ingester

@@ -0,0 +1,23 @@
+#!/bin/sh -e
+
+ENVFILE="${SNAP_DATA}/journald-env"
+CONFFILE="${SNAP_DATA}/journald-config"
+
+if [ ! -f "${CONFFILE}" ] ; then
+    echo "Journald configuration not available"
+    exit 0
+fi
+
+if [ ! -f "${ENVFILE}" ] ; then
+    echo "Journald environment not available"
+    exit 0
+fi
+
+. ${ENVFILE}
+
+if [ -z ${AXIOM_DATASET} ]; then
+    echo "Configuration not complete: ${ENVFILE}"
+    exit 0
+fi
+
+exec journalctl --output=json --no-page --follow | ${SNAP}/bin/axiom ingest -C ${CONFFILE} --timestamp-field=__REALTIME_TIMESTAMP ${AXIOM_DATASET}

snap/snapcraft.yaml

@@ -0,0 +1,40 @@
+name: axiom
+base: core20
+adopt-info: axiom-cli
+summary: The power of Axiom on the command line.
+description: |
+  Axiom is a Next-Generation Data Platform
+  .
+  Axiom's coordination-free ingest, object-store based storage, and serverless querying mean that your organization's log management can be supercharged in the most efficient and affordable way.
+
+grade: stable
+confinement: strict
+compression: lzo
+
+parts:
+  axiom-cli:
+    plugin: go
+    go-channel: 1.17/stable
+    source: .
+    prime:
+      - -bin/gen-cli-docs
+    override-build: |
+      GOPATH=$SNAPCRAFT_PART_INSTALL/bin make install
+      snapcraftctl set-version `$SNAPCRAFT_PART_INSTALL/bin/axiom --version | cut -d " " -f 4`
+    override-prime: |
+      snapcraftctl prime
+      mkdir -p $SNAPCRAFT_PRIME/share/
+      $SNAPCRAFT_PRIME/bin/axiom completion bash > $SNAPCRAFT_PRIME/share/bash_completion
+  snap-helpers:
+    plugin: dump
+    source: snap/local
+
+apps:
+  axiom:
+    plugs: [ "network" ]
+    command: bin/axiom
+    completer: share/bash_completion
+  journald-ingester:
+    plugs: [ "network", "log-observe" ]
+    command: bin/journald-ingester
+    daemon: simple