1.0 release

.dockerignore

@@ -0,0 +1,9 @@
+oraclelinux
+alpline
+.*
+tests
+*-example.toml
+.golangci.yml
+*.md
+*.pc
+dist

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every weekday
+      interval: "daily"

oracle-db-monitoring-exporter/.gitignore → .gitignore

@@ -3,4 +3,7 @@ dist/
 .idea
 *.apk
 *.pub
+*.key
 oci8.pc
+*.skip
+.vscode

.golangci.yml

@@ -0,0 +1,177 @@
+run:
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  deadline: 2m
+
+linters:
+  disable-all: true
+  enable:
+    # Default enabled
+    - deadcode
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - structcheck
+    - typecheck
+    - unused
+    - varcheck
+
+    # Ours
+    - gocritic
+    - gofumpt
+    - goimports
+    - lll
+    - misspell
+    - stylecheck
+    - unconvert
+    - unparam
+    - gocyclo
+    - gocognit
+    - dupl
+    - errorlint
+    - bodyclose
+    - exhaustive
+    - exhaustivestruct
+    - gochecknoinits
+    - goconst
+    - godox
+    - importas
+    - nestif
+    - nolintlint
+    - predeclared
+    - testpackage
+    # - wrapcheck (consider adding)
+  fast: false
+
+linters-settings:
+  errcheck:
+    # report about not checking of errors in type assertions: `a := b.(MyStruct)`;
+    check-type-assertions: false
+
+    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
+    check-blank: true
+
+    # path to a file containing a list of functions to exclude from checking
+    # see https://github.com/kisielk/errcheck#excluding-functions for details
+    exclude: .github/config/lint/errcheck.exclude.txt
+  govet:
+    # report about shadowed variables
+    check-shadowing: true
+  gofumpt:
+    # Choose whether or not to use the extra rules that are disabled by default
+    extra-rules: true
+  goimports:
+  maligned:
+    # print struct with more effective memory layout or not, false by default
+    suggest-new: true
+  misspell:
+    # Correct spellings using locale preferences for US or UK.
+    # Default is to use a neutral variety of English.
+    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
+    locale: US
+    ignore-words:
+      - cancelled
+  lll:
+    # max line length, lines longer will be reported. Default is 120.
+    # '\t' is counted as 1 character by default, and can be changed with the tab-width option
+    line-length: 160
+    # tab width in spaces. Default to 1.
+    tab-width: 1
+  unused:
+    # treat code as a program (not a library) and report unused exported identifiers; default is false.
+    # XXX: if you enable this setting, unused will report a lot of false-positives in text editors:
+    # if it's called for subdir of a project it can't find funcs usages. All text editor integrations
+    # with golangci-lint call it on a directory with the changed file.
+    check-exported: false
+  unparam:
+  gocritic:
+    enabled-checks:
+      - appendCombine
+      - argOrder
+      - assignOp
+      - badCond
+      - boolExprSimplify
+      - builtinShadow
+      - captLocal
+      - caseOrder
+      - codegenComment
+      - commentedOutCode
+      - commentedOutImport
+      - defaultCaseOrder
+      - deprecatedComment
+      - docStub
+      - dupArg
+      - dupBranchBody
+      - dupCase
+      - dupSubExpr
+      - elseif
+      - emptyFallthrough
+      - equalFold
+      - flagDeref
+      - flagName
+      - hexLiteral
+      - indexAlloc
+      - initClause
+      - methodExprCall
+      - nilValReturn
+      - octalLiteral
+      - offBy1
+      - rangeExprCopy
+      - regexpMust
+      - sloppyLen
+      - stringXbytes
+      - switchTrue
+      - typeAssertChain
+      - typeSwitchVar
+      - typeUnparen
+      - underef
+      - unlambda
+      - unslice
+      - valSwap
+      - weakCond
+
+      # Unused
+      # - unnecessaryBlock
+      # - yodaStyleExpr
+      # - appendAssign
+      # - commentFormatting
+      # - emptyStringTest
+      # - exitAfterDefer
+      # - ifElseChain
+      # - hugeParam
+      # - importShadow
+      # - nestingReduce
+      # - paramTypeCombine
+      # - ptrToRefParam
+      # - rangeValCopy
+      # - singleCaseSwitch
+      # - sloppyReassign
+      # - unlabelStmt
+      # - unnamedResult
+      # - wrapperFunc
+  staticcheck:
+    # Select the Go version to target. The default is '1.13'.
+    go: "1.19"
+  stylecheck:
+    # Select the Go version to target. The default is '1.13'.
+    go: "1.19"
+  godox:
+    # report any comments starting with keywords, this is useful for TODO or FIXME comments that
+    # might be left in the code accidentally and should be resolved before merging
+    keywords:
+      - TODO
+      - HACK
+      - FIX
+      - FIXME
+      - TEMP
+      - TMP
+  nolintlint:
+    # Disable to ensure that nolint directives don't have a leading space. Default is true.
+    allow-leading-space: false
+    # Exclude following linters from requiring an explanation.  Default is [].
+    allow-no-explanation: [errcheck]
+    # Enable to require an explanation of nonzero length after each nolint directive. Default is false.
+    require-explanation: true
+    # Enable to require nolint directives to mention the specific linter being suppressed. Default is false.
+    require-specific: true

Dockerfile

@@ -0,0 +1,35 @@
+ARG BASE_IMAGE
+FROM ${BASE_IMAGE} AS build
+
+RUN microdnf install golang-1.19.10
+
+WORKDIR /go/src/oracledb_exporter
+COPY . .
+RUN go get -d -v
+
+ARG VERSION
+ENV VERSION ${VERSION:-1.0.0}
+
+RUN GOOS=linux GOARCH=amd64 go build -v -ldflags "-X main.Version=${VERSION} -s -w"
+
+FROM ${BASE_IMAGE} as exporter
+LABEL org.opencontainers.image.authors="Oracle America, Inc."
+LABEL org.opencontainers.image.description="Oracle Database Observability Exporter"
+
+ENV VERSION ${VERSION:-1.0.0}
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN  microdnf install -y oracle-instantclient-release-el8 && microdnf install -y oracle-instantclient-basic
+
+ENV LD_LIBRARY_PATH /usr/lib/oracle/21/client64/lib
+ENV PATH $PATH:/usr/lib/oracle/21/client64/bin
+ENV ORACLE_HOME /usr/lib/oracle/21/client64
+
+COPY --from=build /go/src/oracledb_exporter/oracle-db-appdev-monitoring /oracledb_exporter
+ADD ./default-metrics.toml /default-metrics.toml
+
+EXPOSE 9161
+
+USER 1000
+
+ENTRYPOINT ["/oracledb_exporter"]

LICENSE.txt

@@ -1,35 +1,58 @@
-Copyright (c) 2021 Oracle and/or its affiliates.
-
- The Universal Permissive License (UPL), Version 1.0
-
- Subject to the condition set forth below, permission is hereby granted to any
- person obtaining a copy of this software, associated documentation and/or data
- (collectively the "Software"), free of charge and under any and all copyright
- rights in the Software, and any and all patent rights owned or freely
- licensable by each licensor hereunder covering either (i) the unmodified
- Software as contributed to or provided by such licensor, or (ii) the Larger
- Works (as defined below), to deal in both
-
- (a) the Software, and
- (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
- one is included with the Software (each a "Larger Work" to which the Software
- is contributed by such licensors),
-
- without restriction, including without limitation the rights to copy, create
- derivative works of, display, perform, and distribute the Software and make,
- use, sell, offer for sale, import, export, have made, and have sold the
- Software and the Larger Work(s), and to sublicense the foregoing rights on
- either these or other terms.
-
- This license is subject to the following condition:
- The above copyright notice and either this complete permission notice or at
- a minimum a reference to the UPL must be included in all copies or
- substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
+The MIT License (MIT)
+
+Copyright (c) 2016 Seth Miller <seth@sethmiller.me>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+--
+
+Copyright (c) 2021, 2023, Oracle and/or its affiliates.
+
+The Universal Permissive License (UPL), Version 1.0
+
+Subject to the condition set forth below, permission is hereby granted to any
+person obtaining a copy of this software, associated documentation and/or data
+(collectively the "Software"), free of charge and under any and all copyright
+rights in the Software, and any and all patent rights owned or freely
+licensable by each licensor hereunder covering either (i) the unmodified
+Software as contributed to or provided by such licensor, or (ii) the Larger
+Works (as defined below), to deal in both
+
+(a) the Software, and
+(b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+one is included with the Software (each a "Larger Work" to which the Software
+is contributed by such licensors),
+
+without restriction, including without limitation the rights to copy, create
+derivative works of, display, perform, and distribute the Software and make,
+use, sell, offer for sale, import, export, have made, and have sold the
+Software and the Larger Work(s), and to sublicense the foregoing rights on
+either these or other terms.
+
+This license is subject to the following condition:
+The above copyright notice and either this complete permission notice or at
+a minimum a reference to the UPL must be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.