feature: http health and readiness checks

.golangci.yml

@@ -53,7 +53,6 @@ linters: # All available linters list: <https://golangci-lint.run/usage/linters/
     - gochecknoglobals # Checks that no globals are present in Go code
     - gochecknoinits # Checks that no init functions are present in Go code
     - gocognit # Computes and checks the cognitive complexity of functions
-    - goconst # Finds repeated strings that could be replaced by a constant
     - gocritic # The most opinionated Go source code linter
     - gocyclo # Computes and checks the cyclomatic complexity of functions
     - gofmt # Gofmt checks whether code was gofmt-ed. By default this tool runs with -s option to check for code simplification

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/emicklei/proto v1.12.2
 	github.com/goccy/go-json v0.10.2
 	github.com/prometheus/client_golang v1.17.0
+	github.com/roadrunner-server/api/v4 v4.9.0
 	github.com/roadrunner-server/endure/v2 v2.4.3
 	github.com/roadrunner-server/errors v1.3.0
 	github.com/roadrunner-server/goridge/v3 v3.8.1

go.sum

@@ -37,6 +37,7 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
 github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 h1:jWpvCLoY8Z/e3VKvlsiIGKtc+UG6U5vzxaoagmhXfyg=
 github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0/go.mod h1:QUyp042oQthUoa9bqDv0ER0wrtXnBruoNd7aNjkbP+k=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
@@ -49,6 +50,8 @@ github.com/prometheus/common v0.45.0 h1:2BGz0eBc2hdMDLnO/8n0jeB3oPrt2D08CekT0lne
 github.com/prometheus/common v0.45.0/go.mod h1:YJmSTw9BoKxJplESWWxlbyttQR4uaEcGyv9MZjVOJsY=
 github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
 github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
+github.com/roadrunner-server/api/v4 v4.9.0 h1:KUpNhLyten1ndNOpfH6PaqxGwXhBCzNh/TTuAc2dEak=
+github.com/roadrunner-server/api/v4 v4.9.0/go.mod h1:MLlo240PUqFCd9ywAu6k79JHbK43j69Q5+lEIPJgjRg=
 github.com/roadrunner-server/endure/v2 v2.4.3 h1:R9DdsLiLjtSFivZ1HKk/1eDZ0TYaKHQzakVwz9D2hto=
 github.com/roadrunner-server/endure/v2 v2.4.3/go.mod h1:4n3PdwZ3h/IRL2enDGvEVXtaQgqRnZ74VOyZtOJq528=
 github.com/roadrunner-server/errors v1.3.0 h1:kLVXpXne0jMReN7pj8KIhyYyjqKjsPC5DRGqMsd4/Fo=

go.work.sum

@@ -24,6 +24,7 @@ cloud.google.com/go/aiplatform v1.51.2 h1:DhbEMbUZTbsIQBhErvo5GlQCymVM50aoP3UDcr
 cloud.google.com/go/aiplatform v1.51.2/go.mod h1:hCqVYB3mY45w99TmetEoe8eCQEwZEp9WHxeZdcv9phw=
 cloud.google.com/go/aiplatform v1.52.0 h1:TbbUvAujxXlSlbG5+XBtJEEEUyGjtyJxZ/VIlvz9Dps=
 cloud.google.com/go/aiplatform v1.52.0/go.mod h1:pwZMGvqe0JRkI1GWSZCtnAfrR4K1bv65IHILGA//VEU=
+cloud.google.com/go/aiplatform v1.54.0 h1:wH7OYl9Vq/5tupok0BPTFY9xaTLb0GxkReHtB5PF7cI=
 cloud.google.com/go/aiplatform v1.54.0/go.mod h1:pwZMGvqe0JRkI1GWSZCtnAfrR4K1bv65IHILGA//VEU=
 cloud.google.com/go/analytics v0.21.3 h1:TFBC1ZAqX9/jL56GEXdLrVe5vT3I22bDVWyDwZX4IEg=
 cloud.google.com/go/analytics v0.21.4 h1:SScWR8i/M8h7h3lFKtOYcj0r4272aL+KvRRrsu39Vec=
@@ -165,6 +166,7 @@ cloud.google.com/go/cloudbuild v1.14.2 h1:Go7wFI+P5QyuSt1sZtb8wx+M+MGjyfR+xgOzju
 cloud.google.com/go/cloudbuild v1.14.2/go.mod h1:Bn6RO0mBYk8Vlrt+8NLrru7WXlQ9/RDWz2uo5KG1/sg=
 cloud.google.com/go/cloudbuild v1.14.3 h1:hP6LDes9iqeppgGbmCkB3C3MvS12gJe5i4ZGtnnIO5c=
 cloud.google.com/go/cloudbuild v1.14.3/go.mod h1:eIXYWmRt3UtggLnFGx4JvXcMj4kShhVzGndL1LwleEM=
+cloud.google.com/go/cloudbuild v1.15.0 h1:9IHfEMWdCklJ1cwouoiQrnxmP0q3pH7JUt8Hqx4Qbck=
 cloud.google.com/go/cloudbuild v1.15.0/go.mod h1:eIXYWmRt3UtggLnFGx4JvXcMj4kShhVzGndL1LwleEM=
 cloud.google.com/go/clouddms v1.7.0 h1:vTcaFaFZTZZ11gXB6aZHdAx+zn30P8YJw4X/S3NC+VQ=
 cloud.google.com/go/clouddms v1.7.0/go.mod h1:MW1dC6SOtI/tPNCciTsXtsGNEM0i0OccykPvv3hiYeM=
@@ -191,6 +193,7 @@ cloud.google.com/go/contactcenterinsights v1.11.2 h1:xTLvUYWMwNdQeAr9FECdenht43I
 cloud.google.com/go/contactcenterinsights v1.11.2/go.mod h1:A9PIR5ov5cRcd28KlDbmmXE8Aay+Gccer2h4wzkYFso=
 cloud.google.com/go/contactcenterinsights v1.11.3 h1:Ui14kRKgQ3mVrMRkiBNzjdJIfFAN2qqiu9993ec9+jw=
 cloud.google.com/go/contactcenterinsights v1.11.3/go.mod h1:HHX5wrz5LHVAwfI2smIotQG9x8Qd6gYilaHcLLLmNis=
+cloud.google.com/go/contactcenterinsights v1.12.0 h1:wP41IUA4ucMVooj/TP53jd7vbNjWrDkAPOeulVJGT5U=
 cloud.google.com/go/contactcenterinsights v1.12.0/go.mod h1:HHX5wrz5LHVAwfI2smIotQG9x8Qd6gYilaHcLLLmNis=
 cloud.google.com/go/container v1.26.0 h1:SszQdI0qlyKsImz8/l26rpTZMyqvaH9yfua7rirDZvY=
 cloud.google.com/go/container v1.26.0/go.mod h1:YJCmRet6+6jnYYRS000T6k0D0xUXQgBSaJ7VwI8FBj4=
@@ -200,6 +203,7 @@ cloud.google.com/go/container v1.26.2 h1:vNQsufqH93Df+U1kNNgjQ6UIQ1v4FUdQ9QHdDii
 cloud.google.com/go/container v1.26.2/go.mod h1:YlO84xCt5xupVbLaMY4s3XNE79MUJ+49VmkInr6HvF4=
 cloud.google.com/go/container v1.27.1 h1:ZfLRiFM9ddFE92SlA28rknI6YJMz5Z5huAQK+FKWxIQ=
 cloud.google.com/go/container v1.27.1/go.mod h1:b1A1gJeTBXVLQ6GGw9/9M4FG94BEGsqJ5+t4d/3N7O4=
+cloud.google.com/go/container v1.28.0 h1:/o82CFWXIYnT9p/07SnRgybqL3Pmmu86jYIlzlJVUBY=
 cloud.google.com/go/container v1.28.0/go.mod h1:b1A1gJeTBXVLQ6GGw9/9M4FG94BEGsqJ5+t4d/3N7O4=
 cloud.google.com/go/containeranalysis v0.11.0 h1:/EsoP+UTIjvl4yqrLA4WgUG83kwQhqZmbXEfqirT2LM=
 cloud.google.com/go/containeranalysis v0.11.0/go.mod h1:4n2e99ZwpGxpNcz+YsFT1dfOHPQFGcAC8FN2M2/ne/U=
@@ -217,6 +221,7 @@ cloud.google.com/go/datacatalog v1.18.2 h1:4ydlNOtwjkdXjXWd+SkUBh+DyVmM/bJKiktAH
 cloud.google.com/go/datacatalog v1.18.2/go.mod h1:SPVgWW2WEMuWHA+fHodYjmxPiMqcOiWfhc9OD5msigk=
 cloud.google.com/go/datacatalog v1.18.3 h1:zmdxP6nOjN5Qb1rtu9h4kbEVwerQ6Oshf+t747QJUew=
 cloud.google.com/go/datacatalog v1.18.3/go.mod h1:5FR6ZIF8RZrtml0VUao22FxhdjkoG+a0866rEnObryM=
+cloud.google.com/go/datacatalog v1.19.0 h1:rbYNmHwvAOOwnW2FPXYkaK3Mf1MmGqRzK0mMiIEyLdo=
 cloud.google.com/go/datacatalog v1.19.0/go.mod h1:5FR6ZIF8RZrtml0VUao22FxhdjkoG+a0866rEnObryM=
 cloud.google.com/go/dataflow v0.9.1 h1:VzG2tqsk/HbmOtq/XSfdF4cBvUWRK+S+oL9k4eWkENQ=
 cloud.google.com/go/dataflow v0.9.2 h1:cpu2OeNxnYVadAIXETLRS5riz3KUR8ErbTojAQTFJVg=
@@ -254,6 +259,7 @@ cloud.google.com/go/dataplex v1.10.2 h1:D+UlBA3Z+k/Z93a1Wh3uZrUbc4aX7c7ifF/m/s5H
 cloud.google.com/go/dataplex v1.10.2/go.mod h1:xdC8URdTrCrZMW6keY779ZT1cTOfV8KEPNsw+LTRT1Y=
 cloud.google.com/go/dataplex v1.11.1 h1:+malGTMnHubsSi0D6dbr3aqp86dKs0t4yAdmxKZGUm4=
 cloud.google.com/go/dataplex v1.11.1/go.mod h1:mHJYQQ2VEJHsyoC0OdNyy988DvEbPhqFs5OOLffLX0c=
+cloud.google.com/go/dataplex v1.11.2 h1:AfFFR15Ifh4U+Me1IBztrSd5CrasTODzy3x8KtDyHdc=
 cloud.google.com/go/dataplex v1.11.2/go.mod h1:mHJYQQ2VEJHsyoC0OdNyy988DvEbPhqFs5OOLffLX0c=
 cloud.google.com/go/dataproc v1.12.0 h1:W47qHL3W4BPkAIbk4SWmIERwsWBaNnWm0P2sdx3YgGU=
 cloud.google.com/go/dataproc/v2 v2.2.0 h1:jKijbdsERm2hy/5dFl/LeQN+7CNssLdGXQYBMvMH/M4=
@@ -264,6 +270,7 @@ cloud.google.com/go/dataproc/v2 v2.2.2 h1:XRnxqa08/P2LpXTB+OMmPAfhT7GGyftgslKvzv
 cloud.google.com/go/dataproc/v2 v2.2.2/go.mod h1:aocQywVmQVF4i8CL740rNI/ZRpsaaC1Wh2++BJ7HEJ4=
 cloud.google.com/go/dataproc/v2 v2.2.3 h1:snv4EQfh1BfQ/HZS2MGbOqCgwEzYE/j6f30XFOTsgXg=
 cloud.google.com/go/dataproc/v2 v2.2.3/go.mod h1:G5R6GBc9r36SXv/RtZIVfB8SipI+xVn0bX5SxUzVYbY=
+cloud.google.com/go/dataproc/v2 v2.3.0 h1:tTVP9tTxmc8fixxOd/8s6Q6Pz/+yzn7r7XdZHretQH0=
 cloud.google.com/go/dataproc/v2 v2.3.0/go.mod h1:G5R6GBc9r36SXv/RtZIVfB8SipI+xVn0bX5SxUzVYbY=
 cloud.google.com/go/dataqna v0.8.1 h1:ITpUJep04hC9V7C+gcK390HO++xesQFSUJ7S4nSnF3U=
 cloud.google.com/go/dataqna v0.8.2 h1:vJ9JVKDgDG7AQMbTD8pdWaogJ4c/yHn0qer+q0nFIaw=
@@ -291,6 +298,7 @@ cloud.google.com/go/deploy v1.14.1 h1:LoaXLE32tVW/ULfKP8iX3USJZopWUTjVHiIGc/CVcW
 cloud.google.com/go/deploy v1.14.1/go.mod h1:N8S0b+aIHSEeSr5ORVoC0+/mOPUysVt8ae4QkZYolAw=
 cloud.google.com/go/deploy v1.14.2 h1:OWVwtGy+QeQGPT3yc8bJu6yANoPFpXniCgl7bJu5u88=
 cloud.google.com/go/deploy v1.14.2/go.mod h1:e5XOUI5D+YGldyLNZ21wbp9S8otJbBE4i88PtO9x/2g=
+cloud.google.com/go/deploy v1.15.0 h1:ZdmYzRMTGkVyP1nXEUat9FpbJGJemDcNcx82RSSOElc=
 cloud.google.com/go/deploy v1.15.0/go.mod h1:e5XOUI5D+YGldyLNZ21wbp9S8otJbBE4i88PtO9x/2g=
 cloud.google.com/go/dialogflow v1.43.0 h1:0hBV5ipVbhYNKCyiBoM47bUt+43Kd8eWXhBr+pwUSTw=
 cloud.google.com/go/dialogflow v1.43.0/go.mod h1:pDUJdi4elL0MFmt1REMvFkdsUTYSHq+rTCS8wg0S3+M=
@@ -352,6 +360,7 @@ cloud.google.com/go/filestore v1.7.3 h1:Rx1EFBco717fTbeQLhAgEdPStqAzlKywMx37SvTO
 cloud.google.com/go/filestore v1.7.3/go.mod h1:Qp8WaEERR3cSkxToxFPHh/b8AACkSut+4qlCjAmKTV0=
 cloud.google.com/go/filestore v1.7.4 h1:twtI5/89kf9QW7MqDic9fsUbH5ZLIDV1MVsRmu9iu2E=
 cloud.google.com/go/filestore v1.7.4/go.mod h1:S5JCxIbFjeBhWMTfIYH2Jx24J6BqjwpkkPl+nBA5DlI=
+cloud.google.com/go/filestore v1.8.0 h1:/+wUEGwk3x3Kxomi2cP5dsR8+SIXxo7M0THDjreFSYo=
 cloud.google.com/go/filestore v1.8.0/go.mod h1:S5JCxIbFjeBhWMTfIYH2Jx24J6BqjwpkkPl+nBA5DlI=
 cloud.google.com/go/firestore v1.9.0 h1:IBlRyxgGySXu5VuW0RgGFlTtLukSnNkpDiEOMkQkmpA=
 cloud.google.com/go/firestore v1.13.0 h1:/3S4RssUV4GO/kvgJZB+tayjhOfyAHs+KcpJgRVu/Qk=
@@ -611,6 +620,7 @@ cloud.google.com/go/recaptchaenterprise/v2 v2.8.2 h1:vbPKIAPiFxHG7uNXZmuivxbox17
 cloud.google.com/go/recaptchaenterprise/v2 v2.8.2/go.mod h1:kpaDBOpkwD4G0GVMzG1W6Doy1tFFC97XAV3xy+Rd/pw=
 cloud.google.com/go/recaptchaenterprise/v2 v2.8.3 h1:UaV9C58snc5IsRQ6NN65jmRGnTdPT7mYZzK4Vbun+ik=
 cloud.google.com/go/recaptchaenterprise/v2 v2.8.3/go.mod h1:Dak54rw6lC2gBY8FBznpOCAR58wKf+R+ZSJRoeJok4w=
+cloud.google.com/go/recaptchaenterprise/v2 v2.8.4 h1:KOlLHLv3h3HwcZAkx91ubM3Oztz3JtT3ZacAJhWDorQ=
 cloud.google.com/go/recaptchaenterprise/v2 v2.8.4/go.mod h1:Dak54rw6lC2gBY8FBznpOCAR58wKf+R+ZSJRoeJok4w=
 cloud.google.com/go/recommendationengine v0.8.1 h1:nMr1OEVHuDambRn+/y4RmNAmnR/pXCuHtH0Y4tCgGRQ=
 cloud.google.com/go/recommendationengine v0.8.2 h1:odf0TZXtwoZ5kJaWBlaE9D0AV+WJLLs+/SRSuE4T/ds=
@@ -669,6 +679,7 @@ cloud.google.com/go/scheduler v1.10.3 h1:1UwFQBqNlwnfpjZbPYitdV/GURiVRg4gbhRnKtL
 cloud.google.com/go/scheduler v1.10.3/go.mod h1:8ANskEM33+sIbpJ+R4xRfw/jzOG+ZFE8WVLy7/yGvbc=
 cloud.google.com/go/scheduler v1.10.4 h1:LXm6L6IYW3Fy8lxU7kvT7r6JiW/noxn2gItJmsvwzV4=
 cloud.google.com/go/scheduler v1.10.4/go.mod h1:MTuXcrJC9tqOHhixdbHDFSIuh7xZF2IysiINDuiq6NI=
+cloud.google.com/go/scheduler v1.10.5 h1:eMEettHlFhG5pXsoHouIM5nRT+k+zU4+GUvRtnxhuVI=
 cloud.google.com/go/scheduler v1.10.5/go.mod h1:MTuXcrJC9tqOHhixdbHDFSIuh7xZF2IysiINDuiq6NI=
 cloud.google.com/go/secretmanager v1.11.1 h1:cLTCwAjFh9fKvU6F13Y4L9vPcx9yiWPyWXE4+zkuEQs=
 cloud.google.com/go/secretmanager v1.11.2 h1:52Z78hH8NBWIqbvIG0wi0EoTaAmSx99KIOAmDXIlX0M=
@@ -714,6 +725,7 @@ cloud.google.com/go/spanner v1.50.0 h1:QrJFOpaxCXdXF+GkiruLz642PHxkdj68PbbnLw3O2
 cloud.google.com/go/spanner v1.50.0/go.mod h1:eGj9mQGK8+hkgSVbHNQ06pQ4oS+cyc4tXXd6Dif1KoM=
 cloud.google.com/go/spanner v1.51.0 h1:l3exhhsVMKsx1E7Xd1QajYSvHmI1KZoWPW5tRxIIdvQ=
 cloud.google.com/go/spanner v1.51.0/go.mod h1:c5KNo5LQ1X5tJwma9rSQZsXNBDNvj4/n8BVc3LNahq0=
+cloud.google.com/go/spanner v1.53.0 h1:/NzWQJ1MEhdRcffiutRKbW/AIGVKhcTeivWTDjEyCCo=
 cloud.google.com/go/spanner v1.53.0/go.mod h1:liG4iCeLqm5L3fFLU5whFITqP0e0orsAW1uUSrd4rws=
 cloud.google.com/go/speech v1.19.0 h1:MCagaq8ObV2tr1kZJcJYgXYbIn8Ai5rp42tyGYw9rls=
 cloud.google.com/go/speech v1.19.1 h1:z035FMLs98jpnqcP5xZZ6Es+g6utbeVoUH64BaTzTSU=
@@ -722,6 +734,7 @@ cloud.google.com/go/speech v1.19.2 h1:BvK9bjSW3Ut1hNvYXn2nlu/oGE+MUyjfIEZcI3kgbM
 cloud.google.com/go/speech v1.19.2/go.mod h1:2OYFfj+Ch5LWjsaSINuCZsre/789zlcCI3SY4oAi2oI=
 cloud.google.com/go/speech v1.20.1 h1:OpJ666ao7XxXewGSAkDUJnW188tJ5hNPoM7pZB+Q730=
 cloud.google.com/go/speech v1.20.1/go.mod h1:wwolycgONvfz2EDU8rKuHRW3+wc9ILPsAWoikBEWavY=
+cloud.google.com/go/speech v1.21.0 h1:qkxNao58oF8ghAHE1Eghen7XepawYEN5zuZXYWaUTA4=
 cloud.google.com/go/speech v1.21.0/go.mod h1:wwolycgONvfz2EDU8rKuHRW3+wc9ILPsAWoikBEWavY=
 cloud.google.com/go/storage v1.14.0 h1:6RRlFMv1omScs6iq2hfE3IvgE+l6RfJPampq8UZc5TU=
 cloud.google.com/go/storage v1.30.1 h1:uOdMxAs8HExqBlnLtnQyP0YkvbiDpdGShGKtx6U/oNM=
@@ -1275,6 +1288,7 @@ golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
 golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
 golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
+golang.org/x/crypto v0.16.0 h1:mMMrFzRSCF0GvB7Ne27XVtVAaXLrPmgPC7/v0tkwHaY=
 golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6 h1:QE6XYQK6naiK1EPAe1g/ILLxN5RBoH5xkJk3CqlMI/Y=
 golang.org/x/exp v0.0.0-20220827204233-334a2380cb91 h1:tnebWN09GYg9OLPss1KXj8txwZc6X6uMr6VFdcGNbHw=
@@ -1309,6 +1323,7 @@ golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
 golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
 golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
 golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
+golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
 golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
 golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.1.0 h1:xYY+Bajn2a7VBmTM5GikTmnK8ZuX8YgnQCqZpbBNtmA=
@@ -1323,6 +1338,7 @@ golang.org/x/tools v0.14.0 h1:jvNa2pY0M4r62jkRQ6RwEZZyPcymeL9XZMLBbV7U2nc=
 golang.org/x/tools v0.14.0/go.mod h1:uYBEerGOWcJyEORxN+Ek8+TT266gXkNlHdJBwexUsBg=
 golang.org/x/tools v0.15.0 h1:zdAyfUGbYmuVokhzVmghFl2ZJh5QhcfebBgmVPFYA+8=
 golang.org/x/tools v0.15.0/go.mod h1:hpksKq4dtpQWS1uQ61JkdqWM3LscIS6Slf+VVkm+wQk=
+golang.org/x/tools v0.16.0 h1:GO788SKMRunPIBCXiQyo2AaexLstOrVhuAL5YwsckQM=
 golang.org/x/tools v0.16.0/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 h1:H2TDz8ibqkAF6YGhCdN3jS9O0/s90v0rJh3X/OLHEUk=

status.go

@@ -0,0 +1,50 @@
+package grpc
+
+import (
+	"net/http"
+
+	"github.com/roadrunner-server/api/v4/plugins/v1/status"
+	"github.com/roadrunner-server/sdk/v4/fsm"
+)
+
+// Status return status of the particular plugin
+func (p *Plugin) Status() (*status.Status, error) {
+	p.mu.RLock()
+	defer p.mu.RUnlock()
+
+	workers := p.gPool.Workers()
+
+	for i := 0; i < len(workers); i++ {
+		if workers[i].State().IsActive() {
+			return &status.Status{
+				Code: http.StatusOK,
+			}, nil
+		}
+	}
+	// if there are no workers, threat this as error
+	return &status.Status{
+		Code: http.StatusServiceUnavailable,
+	}, nil
+}
+
+// Ready return readiness status of the particular plugin
+func (p *Plugin) Ready() (*status.Status, error) {
+	p.mu.RLock()
+	defer p.mu.RUnlock()
+
+	workers := p.gPool.Workers()
+
+	for i := 0; i < len(workers); i++ {
+		// If state of the worker is ready (at least 1)
+		// we assume, that plugin's worker pool is ready
+		if workers[i].State().Compare(fsm.StateReady) {
+			return &status.Status{
+				Code: http.StatusOK,
+			}, nil
+		}
+	}
+	// if there are no workers, threat this as no content error
+	return &status.Status{
+		Code: http.StatusServiceUnavailable,
+	}, nil
+}

tests/configs/.rr-grpc-status.yaml

@@ -0,0 +1,30 @@
+version: '3'
+
+rpc:
+  listen: "tcp://127.0.0.1:6111"
+
+server:
+  command: "php php_test_files/worker-grpc.php"
+  relay: "pipes"
+  relay_timeout: "20s"
+
+status:
+  address: "127.0.0.1:35544"
+
+# GRPC service configuration
+grpc:
+  listen: "tcp://127.0.0.1:9111"
+  proto:
+    - "proto/test/test.proto"
+  max_send_msg_size: 50
+  max_recv_msg_size: 50
+  max_connection_idle: 0s
+  max_connection_age: 0s
+  max_connection_age_grace: 0s
+  max_concurrent_streams: 10
+  ping_time: 1s
+  timeout: 200s
+  pool:
+    num_workers: 1
+    allocate_timeout: 60s
+    destroy_timeout: 5s

tests/go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/roadrunner-server/resetter/v4 v4.0.16
 	github.com/roadrunner-server/rpc/v4 v4.2.10
 	github.com/roadrunner-server/server/v4 v4.5.2
+	github.com/roadrunner-server/status/v4 v4.4.8
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
 	google.golang.org/grpc v1.59.0
@@ -61,6 +62,7 @@ require (
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.45.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/roadrunner-server/api/v4 v4.9.0 // indirect
 	github.com/roadrunner-server/errors v1.3.0 // indirect
 	github.com/roadrunner-server/sdk/v4 v4.5.3 // indirect
 	github.com/roadrunner-server/tcplisten v1.4.0 // indirect

tests/go.sum

@@ -249,6 +249,8 @@ github.com/prometheus/common v0.45.0 h1:2BGz0eBc2hdMDLnO/8n0jeB3oPrt2D08CekT0lne
 github.com/prometheus/common v0.45.0/go.mod h1:YJmSTw9BoKxJplESWWxlbyttQR4uaEcGyv9MZjVOJsY=
 github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
 github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
+github.com/roadrunner-server/api/v4 v4.9.0 h1:KUpNhLyten1ndNOpfH6PaqxGwXhBCzNh/TTuAc2dEak=
+github.com/roadrunner-server/api/v4 v4.9.0/go.mod h1:MLlo240PUqFCd9ywAu6k79JHbK43j69Q5+lEIPJgjRg=
 github.com/roadrunner-server/config/v4 v4.6.2 h1:18V4Auz5zVBvnr+Md/WOMG/krF9OMI43OIxbEF2Da4E=
 github.com/roadrunner-server/config/v4 v4.6.2/go.mod h1:o6DfIip/QoGODwSRjBdcyrDLrQ2cFEj78fCDbrD2hHI=
 github.com/roadrunner-server/endure/v2 v2.4.3 h1:R9DdsLiLjtSFivZ1HKk/1eDZ0TYaKHQzakVwz9D2hto=
@@ -271,6 +273,8 @@ github.com/roadrunner-server/sdk/v4 v4.5.3 h1:H+4FCJ69aa3x+FpwZM/sK2SeSt7B79hcw4
 github.com/roadrunner-server/sdk/v4 v4.5.3/go.mod h1:5a6cxpWcqyJYgDUbj49CjJTnn0V911SrDodrCvoS83o=
 github.com/roadrunner-server/server/v4 v4.5.2 h1:JHR3JOMo2IsNjTo91TD4gMqfDVHS9fE6kHfn6qNMIgE=
 github.com/roadrunner-server/server/v4 v4.5.2/go.mod h1:jblhA1GyX4Wz5g1kem2p/kn1/CqLB46u/wYpXu+RDZA=
+github.com/roadrunner-server/status/v4 v4.4.8 h1:+xpMTpVhZwsrQg6tW4f5nXDQvt6w+8du2BxRCMS7Oyw=
+github.com/roadrunner-server/status/v4 v4.4.8/go.mod h1:s0SwxyLeMJmaIKrSN0rg0FBgCPvAYTMEPMnvl5aqxtw=
 github.com/roadrunner-server/tcplisten v1.4.0 h1:yWo09zktv/CSV6VywLfw4pwNcUchgTiIrW4uIICtO5M=
 github.com/roadrunner-server/tcplisten v1.4.0/go.mod h1:A6+VSnW2ETGnN/e/CMdP63ZXqQDaC0UDMU6QmyuB0yM=
 github.com/robfig/cron v1.2.0 h1:ZjScXvvxeQ63Dbyxy76Fj3AT3Ut0aKsyd2/tl3DTMuQ=

tests/grpc_plugin_gzip_test.go

@@ -33,7 +33,7 @@ func TestGrpcRqRsGzip(t *testing.T) {
 	cont := endure.New(slog.LevelDebug)
 
 	cfg := &config.Plugin{
-		Version: "2.9.0",
+		Version: "2023.3.0",
 		Path:    "configs/.rr-grpc-rq.yaml",
 		Prefix:  "rr",
 	}
@@ -110,7 +110,7 @@ func TestGrpcRqRsMultipleGzip(t *testing.T) {
 	cont := endure.New(slog.LevelDebug)
 
 	cfg := &config.Plugin{
-		Version: "2.9.0",
+		Version: "2023.3.0",
 		Path:    "configs/.rr-grpc-rq-multiple.yaml",
 		Prefix:  "rr",
 	}
@@ -204,7 +204,7 @@ func TestGrpcRqRsTLSGzip(t *testing.T) {
 	cont := endure.New(slog.LevelDebug)
 
 	cfg := &config.Plugin{
-		Version: "2.9.0",
+		Version: "2023.3.0",
 		Path:    "configs/.rr-grpc-rq-tls.yaml",
 		Prefix:  "rr",
 	}
@@ -289,7 +289,7 @@ func TestGrpcRqRsTLSRootCAGzip(t *testing.T) {
 	cont := endure.New(slog.LevelDebug)
 
 	cfg := &config.Plugin{
-		Version: "2.9.0",
+		Version: "2023.3.0",
 		Path:    "configs/.rr-grpc-rq-tls-rootca.yaml",
 		Prefix:  "rr",
 	}
@@ -374,7 +374,7 @@ func TestGrpcRqRsTLS_WithResetGzip(t *testing.T) {
 	cont := endure.New(slog.LevelDebug)
 
 	cfg := &config.Plugin{
-		Version: "2.9.0",
+		Version: "2023.3.0",
 		Path:    "configs/.rr-grpc-rq-tls.yaml",
 		Prefix:  "rr",
 	}